{"id":322,"date":"2012-02-25T15:42:30","date_gmt":"2012-02-25T13:42:30","guid":{"rendered":"http:\/\/bos-info.com\/?p=322"},"modified":"2012-02-25T21:20:54","modified_gmt":"2012-02-25T19:20:54","slug":"%d1%81%d0%be%d1%81%d0%b5%d0%b4%d1%81%d1%82%d0%b2%d0%be-%d0%ba%d0%be%d0%bb%d1%8c%d1%86%d0%b0-%d0%b8%d0%bb%d0%b8-%d0%bd%d0%b0%d1%81%d1%82%d1%80%d0%be%d0%b9%d0%ba%d0%b0-ospf-%d1%81-%d1%81%d0%b0%d0%bc","status":"publish","type":"post","link":"https:\/\/bos-info.com\/?p=322","title":{"rendered":"\u0421\u043e\u0441\u0435\u0434\u0441\u0442\u0432\u043e \u043a\u043e\u043b\u044c\u0446\u0430, \u0438\u043b\u0438 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 OSPF \u0441 \u0441\u0430\u043c\u043c\u0430\u0440\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u0431\u0435\u0437 \u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043d\u0430 area"},"content":{"rendered":"<p align=\"center\"><strong>\u0421\u043e\u0441\u0435\u0434\u0441\u0442\u0432\u043e \u043a\u043e\u043b\u044c\u0446\u0430,<\/strong><\/p>\n<p align=\"center\"><strong>\u0438\u043b\u0438 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 OSPF \u0441 \u0441\u0430\u043c\u043c\u0430\u0440\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u0431\u0435\u0437 \u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043d\u0430 area<\/strong><\/p>\n<p align=\"center\"><em>\u0427\u0430\u0441\u0442\u044c 1. \u041f\u0440\u0438\u0441\u043a\u0430\u0437\u043a\u0430<\/em><\/p>\n<p>\u0418\u0442\u0430\u043a, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043c, \u0447\u0442\u043e \u043c\u044b \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u043c \u0432 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 \u0441 \u043e\u0434\u043d\u0438\u043c \u043e\u0444\u0438\u0441\u043e\u043c, \u043d\u0430\u0437\u043e\u0432\u0435\u043c \u0435\u0435 UselessSoft Inc. \u0412 \u043d\u0430\u0448\u0435\u043c \u0440\u0430\u0441\u043f\u043e\u0440\u044f\u0436\u0435\u043d\u0438\u0438 \u043e\u0434\u0438\u043d \u0440\u043e\u0443\u0442\u0435\u0440 Cisco \u0438 \u043f\u0430\u0440\u043e\u0447\u043a\u0430 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c\u044b\u0445 \u0441\u0432\u0438\u0447\u0435\u0439. \u0422\u0430\u043a \u043a\u0430\u043a \u043d\u0430\u0447\u0430\u043b\u044c\u0441\u0442\u0432\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 \u0432\u044b\u0431\u0440\u0430\u043b\u043e \u043d\u0430\u0441 \u0438\u0437 \u0441\u043e\u0442\u0435\u043d \u043f\u0440\u0435\u0442\u0435\u043d\u0434\u0435\u043d\u0442\u043e\u0432 \u0437\u0430 \u0432\u044b\u0434\u0430\u044e\u0449\u0438\u0435\u0441\u044f \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u0438 \u0432 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u044f \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440\u043d\u044b\u0445 \u0441\u0435\u0442\u0435\u0439 \u0438\u0437 \u043e\u0434\u043d\u043e\u0433\u043e \u0440\u043e\u0443\u0442\u0435\u0440\u0430 \u0438 \u0434\u0432\u0443\u0445 \u0441\u0432\u0438\u0447\u0435\u0439, \u0442\u043e \u0441\u0440\u0430\u0437\u0443 \u0436\u0435, \u0441 \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0434\u043d\u044f, \u0440\u0430\u0437\u0434\u043e\u0431\u044b\u0432 \u0441\u0435\u0431\u0435 \u043a\u043e\u0444\u0435, \u043c\u044b \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043b\u0438 \u0433\u0435\u043d\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u043f\u043b\u0430\u043d \u0430\u0434\u0440\u0435\u0441\u0430\u0446\u0438\u0438. \u0412\u0437\u044f\u043b\u0438 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0439 \u043f\u043e\u0442\u0440\u0435\u0431\u043d\u043e\u0441\u0442\u044f\u043c \u043d\u0430\u0448\u0435\u0439 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u043f\u0440\u0438\u0432\u0430\u0442\u043d\u044b\u0445 \u0430\u0434\u0440\u0435\u0441\u043e\u0432 \u2013 \u043a\u043e\u043d\u0435\u0447\u043d\u043e \u0436\u0435 \u044d\u0442\u043e 10.0.0.0\/8, \u0438, \u0443\u0447\u0442\u044f \u043f\u043b\u0430\u043d\u044b \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u0430 \u043f\u043e \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044e \u043f\u0440\u0435\u0434\u043f\u0440\u0438\u044f\u0442\u0438\u044f, \u0432\u044b\u0434\u0435\u043b\u0438\u043b\u0438 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u043e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0435 \u0430\u0434\u0440\u0435\u0441\u043d\u043e\u0435 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u043e \u0434\u043b\u044f \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043e\u0444\u0438\u0441\u0430: 10.0.0.0\/22.<\/p>\n<p><!--more-->\u041f\u043b\u0430\u043d \u0430\u0434\u0440\u0435\u0441\u0430\u0446\u0438\u0438 \u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0442\u0430\u043a:<\/p>\n<ul>\n<li>10.0.0.0\/24 \u2013 \u043f\u043e\u0434\u0441\u0435\u0442\u044c \u043a\u043e\u043c\u043f\u043e\u0432 \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u044b\u0445 \u0441\u043e\u0442\u0440\u0443\u0434\u043d\u0438\u043a\u043e\u0432;<\/li>\n<li>10.0.1.0\/24 \u2013 \u0441\u0435\u0442\u044c \u043e\u0442\u0434\u0435\u043b\u0430 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f (\u043e\u043f\u0430\u0441\u043d\u044b\u0435 \u0440\u0435\u0431\u044f\u0442\u0430!);<\/li>\n<li>10.0.2.0\/24 \u2013 \u0441\u0435\u0442\u044c IP-\u0442\u0435\u043b\u0435\u0444\u043e\u043d\u0438\u0438;;<\/li>\n<li>10.0.3.0\/24 \u2013 \u0441\u0435\u0442\u044c \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f, \u0442\u0443\u0442 \u0431\u0443\u0434\u0443\u0442 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u0432\u0438\u0447\u0435\u0439 \u0438 \u0442\u043e\u043c\u0443 \u043f\u043e\u0434\u043e\u0431\u043d\u043e\u0435.<\/li>\n<\/ul>\n<p><span style=\"text-decoration: line-through\">\u0422.\u043a. \u043c\u043d\u0435 \u043b\u0435\u043d\u044c \u0440\u0438\u0441\u043e\u0432\u0430\u0442\u044c<\/span> \u0414\u043b\u044f \u043f\u0440\u043e\u0441\u0442\u043e\u0442\u044b \u0438\u0437\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u043c\u044b \u043d\u0435 \u0431\u0443\u0434\u0435\u043c \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0442\u044c \u0441\u0435\u0439\u0447\u0430\u0441 \u0442\u043e\u043d\u043a\u043e\u0441\u0442\u0438 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0442\u0440\u0430\u043d\u043a\u043e\u0432 \u0438 VLAN\u043e\u0432, \u0430 \u0438\u0437\u043e\u0431\u0440\u0430\u0437\u0438\u043c \u043a\u0430\u0436\u0434\u0443\u044e \u043f\u043e\u0434\u0441\u0435\u0442\u044c \u0432 \u0432\u0438\u0434\u0435 loopback-\u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430 \u043d\u0430 \u0440\u043e\u0443\u0442\u0435\u0440\u0435. \u0412 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u044d\u0442\u043e \u0431\u0443\u0434\u0435\u0442 \u043b\u0438\u0431\u043e \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u0440\u043e\u0443\u0442\u0435\u0440\u0430, \u043b\u0438\u0431\u043e \u0441\u0430\u0431\u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u043d\u0430 \u0442\u0440\u0430\u043d\u043a\u0435.<\/p>\n<p>\u0422\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u0438\u043c\u0435\u0435\u043c \u0441\u0445\u0435\u043c\u0443 \u043d\u0430\u0448\u0435\u0439 \u043a\u043e\u0440\u043f\u043e\u0440\u0430\u0442\u0438\u0432\u043d\u043e\u0439 \u0441\u0435\u0442\u0438:<\/p>\n<p style=\"text-align: center\"><a href=\"https:\/\/bos-info.com\/wp-content\/uploads\/2012\/02\/1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-323\" src=\"https:\/\/bos-info.com\/wp-content\/uploads\/2012\/02\/1.jpg\" alt=\"\" width=\"200\" height=\"200\" srcset=\"https:\/\/bos-info.com\/wp-content\/uploads\/2012\/02\/1.jpg 200w, https:\/\/bos-info.com\/wp-content\/uploads\/2012\/02\/1-150x150.jpg 150w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/a><\/p>\n<p>\u041a\u043e\u043d\u0444\u0438\u0433 \u043d\u0430\u0448\u0435\u0433\u043e \u0440\u043e\u0443\u0442\u0435\u0440\u0430 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e \u0442\u0430\u043a (\u043f\u043e\u043c\u043d\u0438\u043c, \u0447\u0442\u043e loopback <span style=\"text-decoration: line-through\">\u043e\u0442 \u043b\u0435\u043d\u0438<\/span> \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u043b\u044f \u043f\u0440\u0438\u043c\u0435\u0440\u0430):<\/p>\n<pre>interface Loopback0\r\nip address 10.0.0.1 255.255.255.0\r\n!\r\ninterface Loopback1\r\nip address 10.0.1.1 255.255.255.0\r\n!\r\ninterface Loopback2\r\nip address 10.0.2.1 255.255.255.0\r\n!\r\ninterface Loopback3\r\nip address 10.0.3.1 255.255.255.0\r\n!<\/pre>\n<p>\u041e\u0441\u0442\u0430\u043b\u044c\u043d\u043e\u0435, \u0435\u0441\u0442\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e, \u0443 \u043d\u0430\u0441 \u043f\u043e-\u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e, \u043d\u0435 \u0431\u0443\u0434\u0435\u043c \u0436\u0435 \u043c\u044b \u043d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0442\u044c \u0442\u043e, \u0447\u0442\u043e \u0438 \u0442\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 ;).<\/p>\n<p>\u0418 \u0432\u043e\u0442, \u043f\u043e\u0441\u043b\u0435 \u043c\u0435\u0441\u044f\u0446\u0430 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u043d\u043e\u0433\u043e \u0442\u0440\u0443\u0434\u0430, \u043c\u044b \u043d\u0430\u043a\u043e\u043d\u0435\u0446 \u043d\u0430\u0441\u0442\u0440\u043e\u0438\u043b\u0438 \u043d\u0430\u0448\u0443 \u0441\u0435\u0442\u044c. \u0422\u0435\u043f\u0435\u0440\u044c, \u043d\u0430\u043b\u0438\u0432 \u043e\u0447\u0435\u0440\u0435\u0434\u043d\u0443\u044e \u0447\u0430\u0448\u0435\u0447\u043a\u0443 \u043a\u043e\u0444\u0435, \u043c\u044b\u0448\u043a\u0430 \u043f\u043e\u043f\u043e\u043b\u0437\u043b\u0430 \u043a \u044f\u0440\u043b\u044b\u043a\u0443 <span style=\"text-decoration: line-through\">\u043b\u044e\u0431\u0438\u043c\u043e\u0439 \u0438\u0433\u0440\u044b<\/span> \u043a\u0443\u0440\u0441\u0430 CCNP. \u041d\u043e \u0442\u0443\u0442 \u0437\u0430\u0445\u043e\u0434\u0438\u0442 \u0448\u0435\u0444 \u0438 \u0432\u0437\u0432\u043e\u043b\u043d\u043e\u0432\u0430\u043d\u043d\u043e \u0440\u0430\u0441\u0441\u043a\u0430\u0437\u044b\u0432\u0435\u0442, \u0447\u0442\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f UselessSoft Inc. \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0430 \u043d\u043e\u0432\u044b\u0439 \u0437\u0430\u043a\u0430\u0437 \u2013 \u043d\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0430\u0431\u0441\u043e\u043b\u044e\u0442\u043d\u043e \u0440\u0435\u0432\u043e\u043b\u044e\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b UselessSoft Wordpad Unlimited, \u0438 \u0434\u043b\u044f \u0431\u043e\u043b\u0435\u0435 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b \u043d\u0430 \u0441\u043e\u0431\u0440\u0430\u043d\u0438\u0438 \u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440\u0430 \u0438 \u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440\u0430 \u0431\u044b\u043b\u043e \u043f\u0440\u0438\u043d\u044f\u0442\u043e \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u043e\u0442\u043a\u0440\u044b\u0442\u044c \u043d\u043e\u0432\u044b\u0439 \u0444\u0438\u043b\u0438\u0430\u043b \u2013 \u0432 \u0433\u043e\u0440\u043e\u0434\u0435 B. \u0427\u0442\u043e\u0436, \u043a\u043b\u0430\u0432\u0438\u0430\u0442\u0443\u0440\u0443 \u043a\u043e\u043d\u0435\u0447\u043d\u043e \u043f\u0440\u0438\u0448\u043b\u043e\u0441\u044c \u043c\u044b\u0442\u044c \u043e\u0442 \u043f\u0440\u043e\u043b\u0438\u0442\u043e\u0433\u043e \u043a\u043e\u0444\u0435, \u0442.\u043a. \u044d\u0442\u043e\u0442 \u0433\u043e\u0440\u043e\u0434 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0434\u0430\u043b\u0435\u043a\u043e, \u0438 \u0432 \u043d\u0435\u043c \u0435\u0441\u0442\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u043e\u0434\u0438\u043d \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440 \u0423\u043a\u0443\u0440\u0421\u0435\u0442\u0438\u0421\u0435\u043b\u043e. \u0422\u0435\u043c \u043d\u0435 \u043c\u0435\u043d\u0435\u0435, \u043f\u0440\u043e\u0432\u0435\u0434\u044f \u0441\u043b\u043e\u0436\u043d\u044b\u0435 \u043f\u0435\u0440\u0435\u0433\u043e\u0432\u043e\u0440\u044b, \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0437\u0430\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0434\u043e\u0433\u043e\u0432\u043e\u0440 \u2013 \u0438 \u0442\u0435\u043f\u0435\u0440\u044c \u043c\u0435\u0436\u0434\u0443 \u0434\u0432\u0443\u043c\u044f \u0444\u0438\u043b\u0438\u0430\u043b\u0430\u043c\u0438 \u0435\u0441\u0442\u044c \u0432\u044b\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0439 \u043a\u0430\u043d\u0430\u043b \u0447\u0435\u0440\u0435\u0437 \u0441\u0435\u0442\u044c \u0432\u044b\u0448\u0435\u0443\u043a\u0430\u0437\u0430\u043d\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440\u0430. \u0414\u043b\u044f \u043d\u043e\u0432\u043e\u0433\u043e \u0444\u0438\u043b\u0438\u0430\u043b\u0430 \u0431\u044b\u043b\u043e \u0437\u0430\u043a\u0443\u043f\u043b\u0435\u043d\u043e \u0442\u0430\u043a\u043e\u0435 \u0436\u0435 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435, \u043a\u0430\u043a \u0434\u043b\u044f \u0433\u043e\u043b\u043e\u0432\u043d\u043e\u0433\u043e \u043e\u0444\u0438\u0441\u0430. \u0412 \u043f\u043b\u0430\u043d\u0435 \u0430\u0434\u0440\u0435\u0441\u0430\u0446\u0438\u0438 \u0431\u044b\u043b\u043e \u0440\u0435\u0448\u0435\u043d\u043e \u043d\u0435 \u043e\u0442\u043a\u043b\u043e\u043d\u044f\u0442\u044c\u0441\u044f \u043e\u0442 \u043d\u0430\u043c\u0435\u0447\u0435\u043d\u043d\u043e\u0439 \u043f\u043e\u043b\u0438\u0442\u0438\u043a\u0438, \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043e\u043d\u0430 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c:<\/p>\n<ul>\n<li>10.0.4.0\/24 \u2013 \u043f\u043e\u0434\u0441\u0435\u0442\u044c \u043a\u043e\u043c\u043f\u043e\u0432 \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u044b\u0445 \u0441\u043e\u0442\u0440\u0443\u0434\u043d\u0438\u043a\u043e\u0432;<\/li>\n<li>10.0.5.0\/24 \u2013 \u0441\u0435\u0442\u044c \u043e\u0442\u0434\u0435\u043b\u0430 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f;<\/li>\n<li>10.0.6.0\/24 \u2013 \u0441\u0435\u0442\u044c IP-\u0442\u0435\u043b\u0435\u0444\u043e\u043d\u0438\u0438;;<\/li>\n<li>10.0.7.0\/24 \u2013 \u0441\u0435\u0442\u044c \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f.<\/li>\n<\/ul>\n<p>\u041a\u043e\u043d\u0444\u0438\u0433 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0445 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u0432:<\/p>\n<pre>interface Loopback0\r\nip address 10.0.4.1 255.255.255.0\r\n!\r\ninterface Loopback1\r\nip address 10.0.5.1 255.255.255.0\r\n!\r\ninterface Loopback2\r\nip address 10.0.6.1 255.255.255.0\r\n!\r\ninterface Loopback3\r\nip address 10.0.7.1 255.255.255.0<\/pre>\n<p>\u0421\u0435\u0442\u044c \u043c\u0435\u0436\u0434\u0443 \u0444\u0438\u043b\u0438\u0430\u043b\u0430\u043c\u0438 \u0431\u044b\u043b\u043e \u0440\u0435\u0448\u0435\u043d\u043e \u0432\u044b\u0431\u0440\u0430\u0442\u044c 10.0.254.0\/30, \u043a\u043e\u043d\u0444\u0438\u0433 \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0440\u043e\u0443\u0442\u0435\u0440\u0430 \u043f\u043e\u043c\u0435\u043d\u044f\u043b\u0441\u044f \u0442\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c:<\/p>\n<pre>interface FastEthernet0\/1\r\n ip address 10.0.254.1 255.255.255.252\r\n duplex auto\r\n speed auto<\/pre>\n<p>\u0410 \u043d\u0430 \u0440\u043e\u0443\u0442\u0435\u0440\u0435 \u0432 \u043d\u043e\u0432\u043e\u043c \u0444\u0438\u043b\u0438\u0430\u043b\u0435 \u043d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u0442\u0430\u043a:<\/p>\n<pre>interface FastEthernet0\/1\r\n ip address 10.0.254.2 255.255.255.252\r\n duplex auto\r\n speed auto<\/pre>\n<p>\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043f\u044b\u0442\u043a\u0438 \u043f\u0438\u043d\u0433\u0430 \u0441 \u0440\u0430\u0431\u043e\u0447\u0435\u0439 \u0441\u0442\u0430\u043d\u0446\u0438\u0438 \u0432 \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u044c\u043d\u043e\u043c \u043e\u0444\u0438\u0441\u0435 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440 \u0432 \u0446\u0435\u043d\u0442\u0440\u0435 \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f \u043f\u043e\u043d\u044f\u0442\u043d\u043e, \u0447\u0442\u043e \u0447\u0435\u0433\u043e-\u0442\u043e \u043d\u0435 \u0445\u0432\u0430\u0442\u0430\u0435\u0442. \u041d\u043e \u0441\u043e\u0431\u0440\u0430\u0432 \u0432\u0435\u0441\u044c \u0441\u0432\u043e\u0439 \u043f\u0440\u043e\u0444\u0435\u0441\u0441\u0438\u043e\u043d\u0430\u043b\u0438\u0437\u043c, \u0434\u0435\u043b\u0430\u0435\u043c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0443\u044e \u043a\u043e\u043c\u0430\u043d\u0434\u0443 \u043d\u0430 \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u044c\u043d\u043e\u043c \u0440\u043e\u0443\u0442\u0435\u0440\u0435:<\/p>\n<pre>ip route 10.0.4.0 255.255.252.0 10.0.254.2<\/pre>\n<p>\u0410 \u043d\u0430 \u0440\u043e\u0443\u0442\u0435\u0440\u0435 \u0432 \u0444\u0438\u043b\u0438\u0430\u043b\u0435 \u0442\u0430\u043a\u0443\u044e:<\/p>\n<pre>ip route 10.0.0.0 255.255.252.0 10.0.254.1<\/pre>\n<p>\u041f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c \u0442\u0430\u0431\u043b\u0438\u0446\u0443 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438:<\/p>\n<pre>A#sh ip route\r\nCodes: C - connected, S - static, R - RIP, M - mobile, B - BGP\r\n       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area\r\n       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2\r\n       E1 - OSPF external type 1, E2 - OSPF external type 2\r\n       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2\r\n       ia - IS-IS inter area, * - candidate default, U - per-user static route\r\n       o - ODR, P - periodic downloaded static route\r\n\r\nGateway of last resort is not set\r\n\r\n     10.0.0.0\/8 is variably subnetted, 6 subnets, 3 masks\r\nC       10.0.2.0\/24 is directly connected, Loopback2\r\nC       10.0.3.0\/24 is directly connected, Loopback3\r\nC       10.0.0.0\/24 is directly connected, Loopback0\r\nC       10.0.1.0\/24 is directly connected, Loopback1\r\nS       10.0.4.0\/22 [1\/0] via 10.0.254.2\r\nC       10.0.254.0\/30 is directly connected, FastEthernet0\/1\r\nB#sh ip route\r\nCodes: C - connected, S - static, R - RIP, M - mobile, B - BGP\r\n       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area\r\n       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2\r\n       E1 - OSPF external type 1, E2 - OSPF external type 2\r\n       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2\r\n       ia - IS-IS inter area, * - candidate default, U - per-user static route\r\n       o - ODR, P - periodic downloaded static route\r\n\r\nGateway of last resort is not set\r\n\r\n     10.0.0.0\/8 is variably subnetted, 6 subnets, 3 masks\r\nS       10.0.0.0\/22 [1\/0] via 10.0.254.1\r\nC       10.0.6.0\/24 is directly connected, Loopback2\r\nC       10.0.7.0\/24 is directly connected, Loopback3\r\nC       10.0.4.0\/24 is directly connected, Loopback0\r\nC       10.0.5.0\/24 is directly connected, Loopback1\r\nC       10.0.254.0\/30 is directly connected, FastEthernet0\/1<\/pre>\n<p>\u041f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c \u043f\u0438\u043d\u0433 \u2013 \u0437\u0430\u043c\u0435\u0447\u0430\u0442\u0435\u043b\u044c\u043d\u043e! \u0427\u0442\u043e\u0436, \u0441 \u0447\u0443\u0432\u0441\u0442\u0432\u043e\u043c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u043d\u043e\u0433\u043e \u0441\u0430\u0434\u0438\u043c\u0441\u044f \u0437\u0430 \u043a\u043e\u043c\u043f \u0438 \u0445\u043e\u0442\u0438\u043c \u0440\u0430\u0441\u0441\u043b\u0430\u0431\u0438\u0442\u044c\u0441\u044f. \u0412\u043e\u0442 \u043e\u043d, \u044f\u0440\u043b\u044b\u043a <span style=\"text-decoration: line-through\">\u043b\u044e\u0431\u0438\u043c\u043e\u0439 \u0438\u0433\u0440\u044b<\/span> \u043a\u0443\u0440\u0441\u0430 CCNP. \u041d\u043e \u0442\u0443\u0442 \u0432\u0445\u043e\u0434\u0438\u0442 \u0448\u0435\u0444\u2026<\/p>\n<p>\u0412 \u043e\u0431\u0449\u0435\u043c, \u0442\u0440\u0435\u0442\u0438\u0439 \u0444\u0438\u043b\u0438\u0430\u043b \u0432 \u0441\u0435\u043b\u0435 V \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0442\u043e\u0447\u043d\u043e \u0442\u0430\u043a \u0436\u0435, \u043a\u0430\u043a \u0438 \u0432 B, \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u0432 Fa0\/0 \u0440\u043e\u0443\u0442\u0435\u0440\u0430, \u0442.\u043a. \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440 \u043d\u0435 \u0441\u043c\u043e\u0433 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e \u0432 A, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u0443 \u043d\u0435\u0433\u043e \u0442\u0430\u043c \u043a\u043e\u043d\u0447\u0438\u043b\u0438\u0441\u044c VLAN\u044b. \u041d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c \u0435\u0433\u043e:<\/p>\n<pre>interface Loopback0\r\n ip address 10.0.8.1 255.255.255.0\r\n!\r\ninterface Loopback1\r\n ip address 10.0.9.1 255.255.255.0\r\n!\r\ninterface Loopback2\r\n ip address 10.0.10.1 255.255.255.0\r\n!\r\ninterface Loopback3\r\n ip address 10.0.11.1 255.255.255.0\r\n!\r\ninterface FastEthernet0\/0\r\n ip address 10.0.254.5 255.255.255.252\r\n duplex auto\r\n speed auto\r\n!\r\nip route 10.0.0.0 255.255.248.0 10.0.254.6<\/pre>\n<p>\u041f\u043e\u0442\u043e\u043c B:<\/p>\n<pre>interface Loopback0\r\n ip address 10.0.4.1 255.255.255.0\r\n!\r\ninterface Loopback1\r\n ip address 10.0.5.1 255.255.255.0\r\n!\r\ninterface Loopback2\r\n ip address 10.0.6.1 255.255.255.0\r\n!\r\ninterface Loopback3\r\n ip address 10.0.7.1 255.255.255.0\r\n!\r\ninterface FastEthernet0\/0\r\n ip address 10.0.254.6 255.255.255.252\r\n duplex auto\r\n speed auto\r\n!\r\ninterface FastEthernet0\/1\r\n ip address 10.0.254.2 255.255.255.252\r\n duplex auto\r\n speed auto\r\n!\r\nip route 10.0.0.0 255.255.252.0 10.0.254.1\r\nip route 10.0.8.0 255.255.252.0 10.0.254.5<\/pre>\n<p>A:<\/p>\n<pre>ip route 10.0.8.0 255.255.252.0 10.0.254.2<\/pre>\n<p>\u041f\u0440\u043e\u0431\u0443\u0435\u043c \u0440\u0438\u043d\u0433. \u0414\u0443\u043c\u0430\u0435\u043c. \u0415\u0449\u0435 \u0434\u0443\u043c\u0430\u0435\u043c. \u041f\u043e\u0442\u043e\u043c \u00ab\u0410\u0430\u0430\u2026\u00bb. \u0414\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u043c \u0432 A:<\/p>\n<pre>ip route 10.0.254.4 255.255.255.252 10.0.254.2<\/pre>\n<p>\u0412 V:<\/p>\n<pre>ip route 10.0.254.0 255.255.255.252 10.0.254.6<\/pre>\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u0432\u0441\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442, \u043d\u043e \u043e\u0441\u0442\u0430\u0435\u0442\u0441\u044f \u0447\u0443\u0432\u0441\u0442\u0432\u043e, \u0447\u0442\u043e \u0447\u0435\u0433\u043e-\u0442\u043e \u043d\u0435 \u0445\u0432\u0430\u0442\u0430\u0435\u0442. \u0417\u0430\u0431\u0438\u0432\u0430\u0435\u043c.<\/p>\n<p>\u041d\u043e \u043d\u0435 \u043d\u0430 \u0434\u043e\u043b\u0433\u043e. \u0422.\u043a. \u043d\u043e\u0432\u043e\u0441\u0442\u0438 \u043e\u0442 \u0448\u0435\u0444\u0430 \u0442\u0430\u043a\u043e\u0432\u044b: \u0432 \u0433\u043e\u0440\u043e\u0434\u0435 D \u0435\u0441\u0442\u044c \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Word&amp;Excel Programming Limited, \u0438 UselessSoft Inc. \u0440\u0435\u0448\u0438\u043b\u0430 \u0435\u0435 \u043a\u0443\u043f\u0438\u0442\u044c. \u041d\u0443 \u0430 \u0434\u0440\u0443\u0436\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u0448\u0435\u0444\u0443 \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0438\u043b \u0432\u044b\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0435 \u043b\u0438\u043d\u0438\u0438 \u0438\u0437 D \u0432 A \u0438, \u0434\u043b\u044f \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u0438, \u0432 V.<\/p>\n<p>\u0422\u0435\u043c \u0432\u0440\u0435\u043c\u0435\u043d\u0435\u043c \u0432\u0438\u043d\u0434\u043e\u0443\u0441 \u0433\u043e\u0432\u043e\u0440\u0438\u043b, \u0447\u0442\u043e \u044f\u0440\u043b\u044b\u043a \u043d\u0430 <span style=\"text-decoration: line-through\">\u043b\u044e\u0431\u0438\u043c\u0443\u044e \u0438\u0433\u0440\u0443\u0448\u043a\u0443<\/span> \u043a\u0443\u0440\u0441 CCNP \u0434\u0430\u0432\u043d\u043e \u043d\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u0441\u044f, \u0438 \u0435\u0433\u043e \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0443\u0434\u0430\u043b\u0438\u0442\u044c \u0441 \u0440\u0430\u0431\u043e\u0447\u0435\u0433\u043e \u0441\u0442\u043e\u043b\u0430.<\/p>\n<p>\u041f\u0440\u0438 \u0431\u043b\u0438\u0436\u0430\u0439\u0448\u0435\u043c \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u0438\u0438 \u0441\u0435\u0442\u0438 Word&amp;Excel Programming Limited \u0432\u044b\u044f\u0441\u043d\u0438\u043b\u043e\u0441\u044c, \u0447\u0442\u043e \u043e\u043d\u0430 \u043e\u0447\u0435\u043d\u044c \u043f\u043e\u0445\u043e\u0436\u0430 \u043d\u0430 \u0441\u0435\u0442\u044c \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u044b\u0445 \u043e\u0444\u0438\u0441\u043e\u0432 UselessSoft Inc. \u0437\u0430 \u043e\u0434\u043d\u0438\u043c \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\u043c \u2013 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u0441\u044f \u0440\u043e\u0443\u0442\u0435\u0440 Cisco \u0441 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u043d\u044b\u043c IOS. \u041f\u043e\u043a\u0430 \u044d\u0442\u043e \u043f\u043e\u043a\u0430\u0437\u0430\u043b\u043e\u0441\u044c \u043d\u0435\u0432\u0430\u0436\u043d\u043e. \u041a\u043e\u043d\u0444\u0438\u0433 \u044d\u0442\u043e\u0433\u043e \u0440\u043e\u0443\u0442\u0435\u0440\u0430 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0442\u0430\u043a:<\/p>\n<pre>interface Loopback0\r\n ip address 10.0.12.1 255.255.255.0\r\n!\r\ninterface Loopback1\r\n ip address 10.0.13.1 255.255.255.0\r\n!\r\ninterface Loopback2\r\n ip address 10.0.14.1 255.255.255.0\r\n!\r\ninterface Loopback3\r\n ip address 10.0.15.1 255.255.255.0\r\n!\r\ninterface FastEthernet0\/0\r\n ip address 10.0.254.10 255.255.255.252\r\n duplex auto\r\n speed auto\r\n!\r\ninterface FastEthernet0\/1\r\n ip address 10.0.254.13 255.255.255.252\r\n duplex auto\r\n speed auto<\/pre>\n<p>\u041e\u0434\u043d\u0430\u043a\u043e \u043f\u0440\u0438 \u043f\u043e\u043f\u044b\u0442\u043a\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u044e \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0430\u043c\u0438 \u043c\u043e\u0437\u0433 \u0441\u0442\u0430\u043b \u0432\u044b\u0442\u0435\u043a\u0430\u0442\u044c \u0447\u0435\u0440\u0435\u0437 \u0443\u0448\u0438. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u0431\u044b\u043b\u043e \u043f\u0440\u0438\u043d\u044f\u0442\u043e \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438. \u041a\u0430\u043a\u043e\u0439? \u041a\u043e\u043d\u0435\u0447\u043d\u043e EIGRP! \u041d\u043e \u043e\u043a\u0430\u0437\u0430\u043b\u043e\u0441\u044c, \u0447\u0442\u043e \u0440\u043e\u0443\u0442\u0435\u0440 \u0432 \u043d\u043e\u0432\u043e\u043a\u0443\u043f\u043b\u0435\u043d\u043d\u043e\u043c \u0444\u0438\u043b\u0438\u0430\u043b\u0435 \u0435\u0433\u043e \u043d\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442! RIP \u0432 \u0440\u0430\u0441\u0447\u0435\u0442 \u043d\u0435 \u0431\u0435\u0440\u0435\u043c, 2012 \u0433\u043e\u0434 \u0432\u0435\u0434\u044c! \u0417\u043d\u0430\u0447\u0438\u0442 OSPF.<\/p>\n<p>C\u043a\u0430\u0437\u0430\u043d\u043e \u2013 \u0441\u0434\u0435\u043b\u0430\u043d\u043e. \u0410 \u0434\u0430\u043b\u0435\u0435 \u043a\u043e\u043d\u0444\u0438\u0433\u0438 \u0438 \u0442\u0430\u0431\u043b\u0438\u0446\u0430 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438 \u0432\u0441\u0435\u0445 \u0440\u043e\u0443\u0442\u0435\u0440\u043e\u0432 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e, \u0441 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u043d\u044b\u043c OSPF.<\/p>\n<pre>A#sh run\r\nservice timestamps debug datetime msec\r\nservice timestamps log datetime msec\r\nno service password-encryption\r\n!\r\nhostname A\r\n!\r\nboot-start-marker\r\nboot-end-marker\r\n!\r\nno aaa new-model\r\nmemory-size iomem 5\r\nip cef\r\n!\r\nno ip domain lookup\r\n!\r\ninterface Loopback0\r\n ip address 10.0.0.1 255.255.255.0\r\n!\r\ninterface Loopback1\r\n ip address 10.0.1.1 255.255.255.0\r\n!\r\ninterface Loopback2\r\n ip address 10.0.2.1 255.255.255.0\r\n!\r\ninterface Loopback3\r\n ip address 10.0.3.1 255.255.255.0\r\n!\r\ninterface FastEthernet0\/0\r\n ip address 10.0.254.9 255.255.255.252\r\n duplex auto\r\n speed auto\r\n!\r\ninterface FastEthernet0\/1\r\n ip address 10.0.254.1 255.255.255.252\r\n duplex auto\r\n speed auto\r\n!\r\nrouter ospf 1\r\n log-adjacency-changes\r\n network 10.0.0.0 0.255.255.255 area 1\r\n!\r\nno ip http server\r\nno ip http secure-server\r\n!\r\ncontrol-plane\r\n!\r\nline con 0\r\n exec-timeout 0 0\r\n logging synchronous\r\nline aux 0\r\nline vty 0 4\r\n!\r\nEnd<\/pre>\n<pre>A#sh ip route\r\n\r\nGateway of last resort is not set\r\n\r\n     10.0.0.0\/8 is variably subnetted, 20 subnets, 3 masks\r\nO       10.0.11.1\/32 [110\/21] via 10.0.254.10, 00:00:11, FastEthernet0\/0\r\n                     [110\/21] via 10.0.254.2, 00:00:11, FastEthernet0\/1\r\nO       10.0.10.1\/32 [110\/21] via 10.0.254.10, 00:00:11, FastEthernet0\/0\r\n                     [110\/21] via 10.0.254.2, 00:00:11, FastEthernet0\/1\r\nO       10.0.9.1\/32 [110\/21] via 10.0.254.10, 00:00:11, FastEthernet0\/0\r\n                    [110\/21] via 10.0.254.2, 00:00:11, FastEthernet0\/1\r\nO       10.0.8.1\/32 [110\/21] via 10.0.254.10, 00:00:12, FastEthernet0\/0\r\n                    [110\/21] via 10.0.254.2, 00:00:12, FastEthernet0\/1\r\nO       10.0.15.1\/32 [110\/11] via 10.0.254.10, 00:00:12, FastEthernet0\/0\r\nO       10.0.14.1\/32 [110\/11] via 10.0.254.10, 00:00:12, FastEthernet0\/0\r\nO       10.0.13.1\/32 [110\/11] via 10.0.254.10, 00:00:12, FastEthernet0\/0\r\nO       10.0.12.1\/32 [110\/11] via 10.0.254.10, 00:00:12, FastEthernet0\/0\r\nC       10.0.2.0\/24 is directly connected, Loopback2\r\nC       10.0.3.0\/24 is directly connected, Loopback3\r\nC       10.0.0.0\/24 is directly connected, Loopback0\r\nC       10.0.1.0\/24 is directly connected, Loopback1\r\nO       10.0.7.1\/32 [110\/11] via 10.0.254.2, 00:00:16, FastEthernet0\/1\r\nO       10.0.6.1\/32 [110\/11] via 10.0.254.2, 00:00:16, FastEthernet0\/1\r\nO       10.0.5.1\/32 [110\/11] via 10.0.254.2, 00:00:16, FastEthernet0\/1\r\nO       10.0.4.1\/32 [110\/11] via 10.0.254.2, 00:00:16, FastEthernet0\/1\r\nO       10.0.254.4\/30 [110\/20] via 10.0.254.2, 00:00:16, FastEthernet0\/1\r\nC       10.0.254.0\/30 is directly connected, FastEthernet0\/1\r\nO       10.0.254.12\/30 [110\/20] via 10.0.254.10, 00:00:16, FastEthernet0\/0\r\nC       10.0.254.8\/30 is directly connected, FastEthernet0\/0<\/pre>\n<pre>B#sh run\r\nservice timestamps debug datetime msec\r\nservice timestamps log datetime msec\r\nno service password-encryption\r\n!\r\nhostname B\r\n!\r\nboot-start-marker\r\nboot-end-marker\r\n!\r\nno aaa new-model\r\nmemory-size iomem 5\r\nip cef\r\n!\r\nno ip domain lookup\r\n!\r\ninterface Loopback0\r\n ip address 10.0.4.1 255.255.255.0\r\n!\r\ninterface Loopback1\r\n ip address 10.0.5.1 255.255.255.0\r\n!\r\ninterface Loopback2\r\n ip address 10.0.6.1 255.255.255.0\r\n!\r\ninterface Loopback3\r\n ip address 10.0.7.1 255.255.255.0\r\n!\r\ninterface FastEthernet0\/0\r\n ip address 10.0.254.6 255.255.255.252\r\n duplex auto\r\n speed auto\r\n!\r\ninterface FastEthernet0\/1\r\n ip address 10.0.254.2 255.255.255.252\r\n duplex auto\r\n speed auto\r\n!\r\nrouter ospf 1\r\n log-adjacency-changes\r\n network 10.0.0.0 0.255.255.255 area 1\r\n!\r\nno ip http server\r\nno ip http secure-server\r\n!\r\ncontrol-plane\r\n!\r\nline con 0\r\n exec-timeout 0 0\r\n logging synchronous\r\nline aux 0\r\nline vty 0 4\r\n!\r\nEnd<\/pre>\n<pre>B#sh ip route\r\n\r\nGateway of last resort is not set\r\n\r\n     10.0.0.0\/8 is variably subnetted, 20 subnets, 3 masks\r\nO       10.0.11.1\/32 [110\/11] via 10.0.254.5, 00:02:24, FastEthernet0\/0\r\nO       10.0.10.1\/32 [110\/11] via 10.0.254.5, 00:02:24, FastEthernet0\/0\r\nO       10.0.9.1\/32 [110\/11] via 10.0.254.5, 00:02:24, FastEthernet0\/0\r\nO       10.0.8.1\/32 [110\/11] via 10.0.254.5, 00:02:24, FastEthernet0\/0\r\nO       10.0.15.1\/32 [110\/21] via 10.0.254.5, 00:02:24, FastEthernet0\/0\r\n                     [110\/21] via 10.0.254.1, 00:02:24, FastEthernet0\/1\r\nO       10.0.14.1\/32 [110\/21] via 10.0.254.5, 00:02:25, FastEthernet0\/0\r\n                     [110\/21] via 10.0.254.1, 00:02:25, FastEthernet0\/1\r\nO       10.0.13.1\/32 [110\/21] via 10.0.254.5, 00:02:25, FastEthernet0\/0\r\n                     [110\/21] via 10.0.254.1, 00:02:25, FastEthernet0\/1\r\nO       10.0.12.1\/32 [110\/21] via 10.0.254.5, 00:02:25, FastEthernet0\/0\r\n                     [110\/21] via 10.0.254.1, 00:02:25, FastEthernet0\/1\r\nO       10.0.3.1\/32 [110\/11] via 10.0.254.1, 00:02:26, FastEthernet0\/1\r\nO       10.0.2.1\/32 [110\/11] via 10.0.254.1, 00:02:26, FastEthernet0\/1\r\nO       10.0.1.1\/32 [110\/11] via 10.0.254.1, 00:02:26, FastEthernet0\/1\r\nO       10.0.0.1\/32 [110\/11] via 10.0.254.1, 00:02:26, FastEthernet0\/1\r\nC       10.0.6.0\/24 is directly connected, Loopback2\r\nC       10.0.7.0\/24 is directly connected, Loopback3\r\nC       10.0.4.0\/24 is directly connected, Loopback0\r\nC       10.0.5.0\/24 is directly connected, Loopback1\r\nC       10.0.254.4\/30 is directly connected, FastEthernet0\/0\r\nC       10.0.254.0\/30 is directly connected, FastEthernet0\/1\r\nO       10.0.254.12\/30 [110\/20] via 10.0.254.5, 00:02:26, FastEthernet0\/0\r\nO       10.0.254.8\/30 [110\/20] via 10.0.254.1, 00:02:26, FastEthernet0\/1<\/pre>\n<pre>V#sh run\r\nservice timestamps debug datetime msec\r\nservice timestamps log datetime msec\r\nno service password-encryption\r\n!\r\nhostname V\r\n!\r\nboot-start-marker\r\nboot-end-marker\r\n!\r\nno aaa new-model\r\nmemory-size iomem 5\r\nip cef\r\n!\r\nno ip domain lookup\r\n!\r\ninterface Loopback0\r\n ip address 10.0.8.1 255.255.255.0\r\n!\r\ninterface Loopback1\r\n ip address 10.0.9.1 255.255.255.0\r\n!\r\ninterface Loopback2\r\n ip address 10.0.10.1 255.255.255.0\r\n!\r\ninterface Loopback3\r\n ip address 10.0.11.1 255.255.255.0\r\n!\r\ninterface FastEthernet0\/0\r\n ip address 10.0.254.5 255.255.255.252\r\n duplex auto\r\n speed auto\r\n!\r\ninterface FastEthernet0\/1\r\n ip address 10.0.254.14 255.255.255.252\r\n duplex auto\r\n speed auto\r\n!\r\nrouter ospf 1\r\n log-adjacency-changes\r\n network 10.0.0.0 0.255.255.255 area 1\r\n!\r\nno ip http server\r\nno ip http secure-server\r\n!\r\ncontrol-plane\r\n!\r\nline con 0\r\n exec-timeout 0 0\r\n logging synchronous\r\nline aux 0\r\nline vty 0 4\r\n!\r\nEnd<\/pre>\n<pre>V#sh ip route\r\n\r\nGateway of last resort is not set\r\n\r\n     10.0.0.0\/8 is variably subnetted, 20 subnets, 3 masks\r\nC       10.0.10.0\/24 is directly connected, Loopback2\r\nC       10.0.11.0\/24 is directly connected, Loopback3\r\nC       10.0.8.0\/24 is directly connected, Loopback0\r\nC       10.0.9.0\/24 is directly connected, Loopback1\r\nO       10.0.15.1\/32 [110\/11] via 10.0.254.13, 00:04:25, FastEthernet0\/1\r\nO       10.0.14.1\/32 [110\/11] via 10.0.254.13, 00:04:25, FastEthernet0\/1\r\nO       10.0.13.1\/32 [110\/11] via 10.0.254.13, 00:04:25, FastEthernet0\/1\r\nO       10.0.12.1\/32 [110\/11] via 10.0.254.13, 00:04:26, FastEthernet0\/1\r\nO       10.0.3.1\/32 [110\/21] via 10.0.254.13, 00:04:26, FastEthernet0\/1\r\n                    [110\/21] via 10.0.254.6, 00:04:26, FastEthernet0\/0\r\nO       10.0.2.1\/32 [110\/21] via 10.0.254.13, 00:04:26, FastEthernet0\/1\r\n                    [110\/21] via 10.0.254.6, 00:04:26, FastEthernet0\/0\r\nO       10.0.1.1\/32 [110\/21] via 10.0.254.13, 00:04:27, FastEthernet0\/1\r\n                    [110\/21] via 10.0.254.6, 00:04:27, FastEthernet0\/0\r\nO       10.0.0.1\/32 [110\/21] via 10.0.254.13, 00:04:27, FastEthernet0\/1\r\n                    [110\/21] via 10.0.254.6, 00:04:27, FastEthernet0\/0\r\nO       10.0.7.1\/32 [110\/11] via 10.0.254.6, 00:04:27, FastEthernet0\/0\r\nO       10.0.6.1\/32 [110\/11] via 10.0.254.6, 00:04:27, FastEthernet0\/0\r\nO       10.0.5.1\/32 [110\/11] via 10.0.254.6, 00:04:27, FastEthernet0\/0\r\nO       10.0.4.1\/32 [110\/11] via 10.0.254.6, 00:04:27, FastEthernet0\/0\r\nC       10.0.254.4\/30 is directly connected, FastEthernet0\/0\r\nO       10.0.254.0\/30 [110\/20] via 10.0.254.6, 00:04:27, FastEthernet0\/0\r\nC       10.0.254.12\/30 is directly connected, FastEthernet0\/1\r\nO       10.0.254.8\/30 [110\/20] via 10.0.254.13, 00:04:27, FastEthernet0\/1<\/pre>\n<pre>D#sh run\r\nservice timestamps debug datetime msec\r\nservice timestamps log datetime msec\r\nno service password-encryption\r\n!\r\nhostname D\r\n!\r\nboot-start-marker\r\nboot-end-marker\r\n!\r\nno aaa new-model\r\nmemory-size iomem 5\r\nip cef\r\n!\r\nno ip domain lookup\r\n!\r\ninterface Loopback0\r\n ip address 10.0.12.1 255.255.255.0\r\n!\r\ninterface Loopback1\r\n ip address 10.0.13.1 255.255.255.0\r\n!\r\ninterface Loopback2\r\n ip address 10.0.14.1 255.255.255.0\r\n!\r\ninterface Loopback3\r\n ip address 10.0.15.1 255.255.255.0\r\n!\r\ninterface FastEthernet0\/0\r\n ip address 10.0.254.10 255.255.255.252\r\n duplex auto\r\n speed auto\r\n!\r\ninterface FastEthernet0\/1\r\n ip address 10.0.254.13 255.255.255.252\r\n duplex auto\r\n speed auto\r\n!\r\nrouter ospf 1\r\n log-adjacency-changes\r\n network 10.0.0.0 0.255.255.255 area 1\r\n!\r\nno ip http server\r\nno ip http secure-server\r\n!\r\ncontrol-plane\r\n!\r\nline con 0\r\n exec-timeout 0 0\r\n logging synchronous\r\nline aux 0\r\nline vty 0 4\r\n!\r\nEnd<\/pre>\n<pre>D#sh ip route\r\n\r\nGateway of last resort is not set\r\n\r\n     10.0.0.0\/8 is variably subnetted, 20 subnets, 3 masks\r\nO       10.0.11.1\/32 [110\/11] via 10.0.254.14, 00:05:27, FastEthernet0\/1\r\nO       10.0.10.1\/32 [110\/11] via 10.0.254.14, 00:05:27, FastEthernet0\/1\r\nO       10.0.9.1\/32 [110\/11] via 10.0.254.14, 00:05:27, FastEthernet0\/1\r\nO       10.0.8.1\/32 [110\/11] via 10.0.254.14, 00:05:27, FastEthernet0\/1\r\nC       10.0.14.0\/24 is directly connected, Loopback2\r\nC       10.0.15.0\/24 is directly connected, Loopback3\r\nC       10.0.12.0\/24 is directly connected, Loopback0\r\nC       10.0.13.0\/24 is directly connected, Loopback1\r\nO       10.0.3.1\/32 [110\/11] via 10.0.254.9, 00:05:29, FastEthernet0\/0\r\nO       10.0.2.1\/32 [110\/11] via 10.0.254.9, 00:05:29, FastEthernet0\/0\r\nO       10.0.1.1\/32 [110\/11] via 10.0.254.9, 00:05:29, FastEthernet0\/0\r\nO       10.0.0.1\/32 [110\/11] via 10.0.254.9, 00:05:29, FastEthernet0\/0\r\nO       10.0.7.1\/32 [110\/21] via 10.0.254.14, 00:05:30, FastEthernet0\/1\r\n                    [110\/21] via 10.0.254.9, 00:05:30, FastEthernet0\/0\r\nO       10.0.6.1\/32 [110\/21] via 10.0.254.14, 00:05:30, FastEthernet0\/1\r\n                    [110\/21] via 10.0.254.9, 00:05:30, FastEthernet0\/0\r\nO       10.0.5.1\/32 [110\/21] via 10.0.254.14, 00:05:30, FastEthernet0\/1\r\n                    [110\/21] via 10.0.254.9, 00:05:30, FastEthernet0\/0\r\nO       10.0.4.1\/32 [110\/21] via 10.0.254.14, 00:05:30, FastEthernet0\/1\r\n                    [110\/21] via 10.0.254.9, 00:05:30, FastEthernet0\/0\r\nO       10.0.254.4\/30 [110\/20] via 10.0.254.14, 00:05:30, FastEthernet0\/1\r\nO       10.0.254.0\/30 [110\/20] via 10.0.254.9, 00:05:30, FastEthernet0\/0\r\nC       10.0.254.12\/30 is directly connected, FastEthernet0\/1\r\nC       10.0.254.8\/30 is directly connected, FastEthernet0\/0<\/pre>\n<p class=\"MsoNormal\" style=\"text-align: justify;text-indent: 1cm\">\u00a0<span lang=\"RU\">\u0421\u0445\u0435\u043c\u043a\u0430 \u0432\u044b\u0448\u043b\u0430 \u0442\u0430\u043a\u0430\u044f:<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;text-indent: 1cm\"><a href=\"https:\/\/bos-info.com\/wp-content\/uploads\/2012\/02\/2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-324 aligncenter\" src=\"https:\/\/bos-info.com\/wp-content\/uploads\/2012\/02\/2-300x247.jpg\" alt=\"\" width=\"300\" height=\"247\" srcset=\"https:\/\/bos-info.com\/wp-content\/uploads\/2012\/02\/2-300x247.jpg 300w, https:\/\/bos-info.com\/wp-content\/uploads\/2012\/02\/2-363x300.jpg 363w, https:\/\/bos-info.com\/wp-content\/uploads\/2012\/02\/2.jpg 484w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><span lang=\"RU\">\u0412\u0441\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442, \u043c\u043e\u0436\u043d\u043e \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0442\u044c.. \u043d\u0443 \u0432\u044b \u043f\u043e\u043d\u044f\u043b\u0438 <\/span><span style=\"font-family: Wingdings\" lang=\"RU\"><span>\ud83d\ude42<\/span><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;text-indent: 1cm\"><span lang=\"RU\">\u0422\u0443\u0442 \u0438 \u043f\u0440\u0438\u0441\u043a\u0430\u0437\u043a\u0435 \u043a\u043e\u043d\u0435\u0446, \u0430 \u0434\u0430\u043b\u044c\u0448\u0435 \u043f\u043e\u0433\u043e\u0432\u043e\u0440\u0438\u043c \u043e \u0442\u043e\u043c, \u0447\u0442\u043e \u0436\u0435 \u043d\u0435 \u0442\u0430\u043a \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u0432\u044b\u0448\u0435\u0443\u043a\u0430\u0437\u0430\u043d\u043d\u043e\u043c \u043a\u043e\u043d\u0444\u0438\u0433\u0435 \u043a\u0430\u0441\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: center;text-indent: 1cm\" align=\"center\"><em><span lang=\"RU\">\u0427\u0430\u0441\u0442\u044c 2. \u0421\u043a\u0430\u0437\u043a\u0430<\/span><\/em><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;text-indent: 1cm\">\u00a0<span lang=\"RU\">\u0412\u0437\u0433\u043b\u044f\u043d\u0443\u0432 \u043d\u0430 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438, \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f \u043f\u043e\u043d\u044f\u0442\u043d\u043e, \u0447\u0442\u043e \u043f\u0440\u0438 \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0438 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0430 \u043f\u043e\u0434\u0441\u0435\u0442\u0435\u0439, \u0444\u0438\u043b\u0438\u0430\u043b\u043e\u0432, \u044d\u0442\u0430 \u0442\u0430\u0431\u043b\u0438\u0446\u0430 \u0431\u0443\u0434\u0435\u0442 \u0440\u0430\u0441\u0442\u0438. \u0418 \u043d\u0435 \u0442\u043e \u0447\u0442\u043e\u0431\u044b \u0443 \u0440\u043e\u0443\u0442\u0435\u0440\u043e\u0432 \u043d\u0435 \u0445\u0432\u0430\u0442\u0438\u043b\u043e \u043f\u0430\u043c\u044f\u0442\u0438.. \u0415\u0441\u043b\u0438 \u0443 \u0432\u0430\u0441 \u043d\u0435 \u0442\u0440\u0430\u043d\u0441\u043d\u0430\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u043a\u043e\u0440\u043f\u043e\u0440\u0430\u0446\u0438\u044f, \u0442\u043e \u044d\u0442\u043e \u043c\u0430\u043b\u043e\u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e. \u041d\u043e \u0447\u0438\u0442\u0430\u0442\u044c \u0442\u0430\u043a\u0443\u044e \u0442\u0430\u0431\u043b\u0438\u0446\u0443 \u043a\u0440\u0430\u0439\u043d\u0435 \u043d\u0435\u0443\u0434\u043e\u0431\u043d\u043e. \u0420\u0430\u0437\u0432\u0435 \u0434\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0441\u0445\u0435\u043c\u0430 \u0430\u0434\u0440\u0435\u0441\u0430\u0446\u0438\u0438, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043a\u0430\u0436\u0434\u043e\u043c\u0443 \u0444\u0438\u043b\u0438\u0430\u043b\u0443 \u0432\u044b\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0439 \u043d\u0435\u0440\u0430\u0437\u0440\u044b\u0432\u043d\u044b\u0439 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d, \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u044f\u0435\u043c\u044b\u0439 \u043e\u0431\u0449\u0435\u0439 \u043c\u0430\u0441\u043a\u043e\u0439?<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;text-indent: 1cm\">\u00a0<span lang=\"RU\">\u041f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043d\u0430 \u043f\u0440\u043e\u0441\u0442\u0435\u0439\u0448\u0438\u0439 \u043a\u043e\u043d\u0444\u0438\u0433, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043c\u044b \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043b\u0438:<\/span><\/p>\n<pre>router ospf 1\r\n log-adjacency-changes\r\n network 10.0.0.0 0.255.255.255 area 1<\/pre>\n<p>\u0421\u0442\u0440\u043e\u0447\u043a\u0430 network 10.0.0.0 0.255.255.255 area 1 \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442, \u0447\u0442\u043e \u043d\u0430 \u0432\u0441\u0435\u0445 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u0445, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u043e\u043f\u0430\u0434\u0430\u044e\u0442 \u0432 \u044d\u0442\u043e\u0442 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d, \u0431\u0443\u0434\u0435\u0442 \u0437\u0430\u043f\u0443\u0449\u0435\u043d OSPF. \u0427\u0442\u043e \u044d\u0442\u043e \u0437\u043d\u0430\u0447\u0438\u0442? \u0410 \u0437\u043d\u0430\u0447\u0438\u0442 \u044d\u0442\u043e \u0442\u043e, \u0447\u0442\u043e \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u044d\u0442\u0438 \u043f\u043e\u0434\u0441\u0435\u0442\u0438 \u0431\u0443\u0434\u0443\u0442 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u044b \u0432 \u0430\u043f\u0434\u0435\u0439\u0442\u044b, \u043e\u0442\u0441\u044b\u043b\u0430\u0435\u043c\u044b\u0435 \u0434\u0440\u0443\u0433\u0438\u043c \u0440\u043e\u0443\u0442\u0435\u0440\u0430\u043c, \u0441 \u0442\u0435\u043c\u0438 \u043c\u0430\u0441\u043a\u0430\u043c\u0438, \u043a\u0430\u043a\u0438\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d\u044b \u043d\u0430 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u0445, \u043d\u043e \u0440\u043e\u0443\u0442\u0435\u0440 \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u0441\u044b\u043b\u0430\u0442\u044c hello-\u043f\u0430\u043a\u0435\u0442\u044b \u0432 \u043d\u0430\u0434\u0435\u0436\u0434\u0435 \u043d\u0430\u0439\u0442\u0438 \u0442\u0430\u043c \u0434\u0440\u0443\u0433\u043e\u0439 \u0440\u043e\u0443\u0442\u0435\u0440. \u0412\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442 \u0432\u043e\u043f\u0440\u043e\u0441 \u2013 \u0430 \u043d\u0430\u0434\u043e \u043b\u0438 \u043d\u0430\u043c \u044d\u0442\u043e? \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u043f\u0440\u0438\u043d\u043e\u0441\u0438\u0442 \u0441 \u0441\u043e\u0431\u043e\u0439 \u0440\u043e\u0443\u0442\u0435\u0440, \u0438 \u0442\u043e\u0442 \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442 \u0440\u0430\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u0432 \u043d\u0430\u0448\u0443 \u0441\u0435\u0442\u044c \u0441\u0432\u043e\u0438 \u0430\u043f\u0434\u0435\u0439\u0442\u044b, \u0447\u0442\u043e \u0431\u044b \u0442\u0430\u043c \u043d\u0438 \u0431\u044b\u043b\u043e. \u041d\u0435\u0445\u043e\u0440\u043e\u0448\u043e.<br \/>\n\u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0430\u044f \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 OSPF \u043f\u0440\u0435\u0434\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043a\u043e\u043c\u0430\u043d\u0434\u044b:<\/p>\n<pre>ip ospf 1 area 1<\/pre>\n<p>\u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430, \u0438 \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430 \u0442\u0435\u0445 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u0445, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0443\u0447\u0430\u0441\u0442\u0432\u0443\u044e\u0442 \u0432 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0435 \u0440\u043e\u0443\u0442\u0438\u043d\u0433\u0430, \u0442.\u0435. \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u043d\u044b\u0435 \u043a \u0434\u0440\u0443\u0433\u0438\u043c \u0440\u043e\u0443\u0442\u0435\u0440\u0430\u043c \u0432 OSPF-\u0434\u043e\u043c\u0435\u043d\u0435. \u041c\u043e\u0436\u043d\u043e, \u043a\u043e\u043d\u0435\u0447\u043d\u043e, \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u0437\u0430\u043f\u0438\u0441\u0438 network \u0441\u043e \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u0447\u043d\u044b\u043c\u0438 \u043c\u0430\u0441\u043a\u0430\u043c\u0438, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e passive-interface, \u043d\u043e \u0432\u0441\u0435 \u044d\u0442\u0438 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u043d\u0430\u043f\u043e\u043c\u0438\u043d\u0430\u044e\u0442 \u043a\u043e\u0441\u0442\u044b\u043b\u0438. \u041c\u043d\u0435 \u0431\u043e\u043b\u044c\u0448\u0435 \u043d\u0440\u0430\u0432\u0438\u0442\u0441\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u0441 \u043a\u043e\u043c\u0430\u043d\u0434\u043e\u0439, \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u043e\u0439 \u0432\u044b\u0448\u0435, \u043d\u0430 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0435, \u043f\u043b\u044e\u0441 \u0435\u0449\u0435 \u043e\u0434\u0438\u043d \u0442\u0440\u044e\u043a, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043d\u0438\u0436\u0435.<\/p>\n<p>\u041f\u0440\u0438\u0447\u0435\u043c \u0440\u0435\u0448\u0430\u0435\u0442 \u044d\u0442\u043e\u0442 \u0442\u0440\u044e\u043a \u0441\u0440\u0430\u0437\u0443 2 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b. \u0412\u043e-\u043f\u0435\u0440\u0432\u044b\u0445, \u0443 \u043d\u0430\u0441 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u043e\u0442\u043f\u0430\u0434\u0430\u0435\u0442 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u043f\u0438\u0441\u044b\u0432\u0430\u0442\u044c passive-interface, \u0430 \u0432\u043e-\u0432\u0442\u043e\u0440\u044b\u0445, \u043c\u044b \u0437\u0430\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c OSPF \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0442\u044c \u0441\u0432\u043e\u0438 \u0441\u0435\u0442\u0438 \u043d\u0435 \u0441 \u0442\u0435\u043c\u0438 \u043c\u0430\u0441\u043a\u0430\u043c\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d\u044b \u043d\u0430 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u0445, \u0430 \u0441 \u0442\u0435\u043c\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0443\u0436\u043d\u044b \u043d\u0430\u043c (\u0442.\u0435. \u0441\u0430\u043c\u043c\u0430\u0440\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u043c\u043d\u043e\u0433\u043e \u043c\u0435\u043b\u043a\u0438\u0445 \u043f\u043e\u0434\u0441\u0435\u0442\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0434\u0435\u0440\u0436\u0438\u0442 \u0434\u0430\u043d\u043d\u044b\u0439 \u0440\u043e\u0443\u0442\u0435\u0440, \u0432 \u043e\u0434\u0438\u043d \u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u043c\u0430\u0440\u0448\u0440\u0443\u0442, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0438 \u0431\u0443\u0434\u0435\u0442 \u043f\u0435\u0440\u0435\u0434\u0430\u043d \u0441\u043e\u0441\u0435\u0434\u043d\u0438\u043c \u0440\u043e\u0443\u0442\u0435\u0440\u0430\u043c).<\/p>\n<p>\u041e\u0442\u0441\u0442\u0443\u043f\u043b\u0435\u043d\u0438\u0435: \u0421\u043e\u0433\u043b\u0430\u0441\u043d\u043e \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u0438, \u0441\u0430\u043c\u043c\u0430\u0440\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u043d\u0443\u0436\u043d\u043e \u043d\u0430 \u0433\u0440\u0430\u043d\u0438\u0446\u0435 area. \u041d\u043e \u0442\u0443\u0442 \u0435\u0441\u0442\u044c \u043f\u043e\u0434\u0432\u043e\u0445: OSPF \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0442\u043e\u043f\u043e\u043b\u043e\u0433\u0438\u0438 \u0441\u0435\u0442\u0438 \u0442\u0438\u043f\u0430 \u00ab\u0437\u0432\u0435\u0437\u0434\u0430\u00bb. \u041f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0435\u0442\u0438 \u0442\u0438\u043f\u0430 \u00ab\u043a\u043e\u043b\u044c\u0446\u043e\u00bb \u0438 \u0440\u0430\u0437\u0431\u0438\u0435\u043d\u0438\u0438 \u044d\u0442\u043e\u0433\u043e \u043a\u043e\u043b\u044c\u0446\u0430 \u043d\u0430 \u044d\u0440\u0438\u0438 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u044f \u0431\u0443\u0434\u0435\u0442 \u043d\u0435\u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0439. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0435\u0441\u043b\u0438 \u0446\u0435\u043d\u0442\u0440 \u0431\u0443\u0434\u0435\u0442 \u0432 \u043d\u0430\u0448\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u0432 A, \u0438 \u0432 \u043a\u0430\u0436\u0434\u043e\u043c \u0444\u0438\u043b\u0438\u0430\u043b\u0435 \u0431\u0443\u0434\u0435\u0442 \u0441\u0432\u043e\u044f \u044d\u0440\u0438\u044f, \u0442\u043e \u0442\u0440\u0430\u0444\u0438\u043a \u043c\u0435\u0436\u0434\u0443 D \u0438 V \u0431\u0443\u0434\u0435\u0442 \u0445\u043e\u0434\u0438\u0442\u044c \u0447\u0435\u0440\u0435\u0437 \u0446\u0435\u043d\u0442\u0440, \u0442.\u0435. A. \u041d\u0435 \u043e\u0447\u0435\u043d\u044c \u043e\u043f\u0442\u0438\u043c\u0430\u043b\u044c\u043d\u043e, \u043d\u0435 \u0442\u0430\u043a \u043b\u0438?<\/p>\n<p>\u0420\u0435\u0430\u043b\u0438\u0437\u0443\u0435\u0442\u0441\u044f \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 \u0442\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c (\u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043f\u0440\u0438\u043c\u0435\u0440 \u0440\u043e\u0443\u0442\u0435\u0440\u0430 A, \u0434\u043b\u044f \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u044b\u0445 \u0432\u0441\u0435 \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u043d\u043e, \u043c\u0435\u043d\u044f\u0435\u043c \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u043e\u043c\u0435\u0440\u0430 \u043f\u043e\u0434\u0441\u0435\u0442\u0435\u0439):<\/p>\n<ol>\n<li>\u041f\u0440\u043e\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u043c \u043a\u043e\u043c\u0430\u043d\u0434\u0443\n<pre>ip ospf 1 area 1<\/pre>\n<p>\u043d\u0430 \u0432\u0441\u0435\u0445 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u0445, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0441\u043c\u043e\u0442\u0440\u044f\u0442 \u043d\u0430 \u0434\u0440\u0443\u0433\u0438\u0435 \u0440\u043e\u0443\u0442\u0435\u0440\u044b \u0438 \u0443\u0431\u0438\u0440\u0430\u0435\u043c \u043a\u043e\u043c\u0430\u043d\u0434\u044b network \u0432 \u0441\u0435\u043a\u0446\u0438\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 OSPF.<\/li>\n<li>\u0421\u043e\u0437\u0434\u0430\u0435\u043c access-list, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0439 \u0432\u0441\u0435 \u043f\u043e\u0434\u0441\u0435\u0442\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u00ab\u0434\u0435\u0440\u0436\u0438\u0442\u00bb \u0434\u0430\u043d\u043d\u044b\u0439 \u0440\u043e\u0443\u0442\u0435\u0440:\n<pre>ip access-list standard OSPF-LOCAL\r\npermit 10.0.0.0 0.0.3.255<\/pre>\n<p>\u0412\u043a\u043b\u044e\u0447\u0430\u0442\u044c \u0432 \u044d\u0442\u043e\u0442 access-list \u043f\u043e\u0434\u0441\u0435\u0442\u0438 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u0432, \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u0440\u043e\u043f\u0438\u0441\u0430\u043d\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0430 ip ospf 1 area 1 \u043d\u0435\u0442 \u0441\u043c\u044b\u0441\u043b\u0430, \u0434\u0430\u0436\u0435 \u0435\u0441\u043b\u0438 \u043e\u043d\u0438 \u0438\u0437 \u0434\u0440\u0443\u0433\u043e\u0433\u043e \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430.<\/li>\n<li>\u0421\u043e\u0437\u0434\u0430\u0435\u043c route-map, \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u044e\u0449\u0443\u044e \u043d\u0430 \u043d\u0430\u0448 access-list:\n<pre>route-map OSPF-REDIST permit 10\r\nmatch ip address OSPF-LOCAL<\/pre>\n<\/li>\n<li>\u0412 \u0440\u0435\u0436\u0438\u043c\u0435 \u0440\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 OSPF (router ospf 1) \u0433\u043e\u0432\u043e\u0440\u0438\u043c \u0440\u043e\u0443\u0442\u0435\u0440\u0443 \u0438\u043d\u0436\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0432 \u0434\u0430\u043d\u043d\u044b\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441 OSPF \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0435 \u043f\u043e\u0434\u0441\u0435\u0442\u0438 (connected), \u0431\u0435\u0437 \u0443\u0447\u0435\u0442\u0430 \u043a\u043b\u0430\u0441\u0441\u043e\u0432\u044b\u0445 \u043c\u0430\u0441\u043e\u043a (subnets), \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u0445\u043e\u0434\u044f\u0442 \u0432 route-map OSPF-REDIST, \u0438 \u043f\u0440\u0438\u0441\u0432\u043e\u0438\u0442\u044c \u0438\u043c \u0442\u0438\u043f \u04151, \u0442.\u0435. \u043d\u0430\u0440\u0430\u0449\u0438\u0432\u0430\u0442\u044c \u043c\u0435\u0442\u0440\u0438\u043a\u0443 \u043f\u0440\u0438 \u043f\u0440\u043e\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u0438 \u043f\u043e \u0441\u0435\u0442\u0438. \u0412\u0441\u044f \u043a\u043e\u043c\u0430\u043d\u0434\u0430 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0442\u0430\u043a:\n<pre>redistribute connected metric-type 1 subnets route-map OSPF-REDIST<\/pre>\n<\/li>\n<li>\u0423\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u043c \u0441\u0430\u043c\u043c\u0430\u0440\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u044e\u0442\u00a0<em>\u0442\u043e\u043b\u044c\u043a\u043e <\/em>\u043d\u0430 \u0434\u0430\u043d\u043d\u043e\u043c \u0440\u043e\u0443\u0442\u0435\u0440\u0435 (\u0441\u0435\u0442\u0435\u0439 \u0438\u0437 \u044d\u0442\u043e\u0433\u043e \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430 \u043d\u0435 \u0434\u043e\u043b\u0436\u043d\u043e \u0431\u044b\u0442\u044c \u0432 \u0434\u0440\u0443\u0433\u0438\u0445 \u0447\u0430\u0441\u0442\u044f\u0445 \u0441\u0435\u0442\u0438, \u0437\u0430 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u044f, \u043a\u043e\u0433\u0434\u0430 \u043f\u043e\u0434\u0441\u0435\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u043d\u0430 \u0440\u043e\u0443\u0442\u0435\u0440\u0435, \u043a \u043a\u043e\u0442\u043e\u0440\u043e\u043c\u0443 \u043f\u0443\u0442\u044c \u0438\u0434\u0435\u0442 \u0447\u0435\u0440\u0435\u0437 \u0434\u0430\u043d\u043d\u044b\u0439 \u0440\u043e\u0443\u0442\u0435\u0440, \u0438 \u0442\u043e\u043b\u044c\u043a\u043e, \u0442.\u0435. \u044d\u0442\u043e \u0442\u0430\u043a \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u043c\u0430\u044f stub-network, \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u043d\u0430\u044f \u0432 \u0434\u0430\u043d\u043d\u044b\u0439 \u0440\u043e\u0443\u0442\u0435\u0440)\n<pre>summary-address 10.0.0.0 255.255.252.0<\/pre>\n<p>\u0422\u0430\u043a\u0438\u0445 \u043a\u043e\u043c\u0430\u043d\u0434 \u043c\u043e\u0436\u043d\u043e \u0434\u0430\u0432\u0430\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e, \u043f\u043e \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0443 \u0441\u0430\u043c\u043c\u0430\u0440\u0438\u0437\u0443\u044e\u0449\u0438\u0445 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u043e\u0432.<\/li>\n<\/ol>\n<p>\u0424\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u043a\u043e\u043d\u0444\u0438\u0433\u0438 \u0438 \u0432\u044b\u0432\u043e\u0434 sh ip route \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u044b \u043d\u0438\u0436\u0435.<\/p>\n<pre>A#sh run\r\nservice timestamps debug datetime msec\r\nservice timestamps log datetime msec\r\nno service password-encryption\r\n!\r\nhostname A\r\n!\r\nboot-start-marker\r\nboot-end-marker\r\n!\r\nno aaa new-model\r\nmemory-size iomem 5\r\nip cef\r\n!\r\nno ip domain lookup\r\n!\r\ninterface Loopback0\r\n ip address 10.0.0.1 255.255.255.0\r\n!\r\ninterface Loopback1\r\n ip address 10.0.1.1 255.255.255.0\r\n!\r\ninterface Loopback2\r\n ip address 10.0.2.1 255.255.255.0\r\n!\r\ninterface Loopback3\r\n ip address 10.0.3.1 255.255.255.0\r\n!\r\ninterface FastEthernet0\/0\r\n ip address 10.0.254.9 255.255.255.252\r\n ip ospf 1 area 1\r\n duplex auto\r\n speed auto\r\n!\r\ninterface FastEthernet0\/1\r\n ip address 10.0.254.1 255.255.255.252\r\n ip ospf 1 area 1\r\n duplex auto\r\n speed auto\r\n!\r\nrouter ospf 1\r\n log-adjacency-changes\r\n summary-address 10.0.0.0 255.255.252.0\r\n redistribute connected metric-type 1 subnets route-map OSPF-REDIST\r\n!\r\nno ip http server\r\nno ip http secure-server\r\n!\r\nip access-list standard OSPF-LOCAL\r\n permit 10.0.0.0 0.0.3.255\r\n!\r\nroute-map OSPF-REDIST permit 10\r\n match ip address OSPF-LOCAL\r\n!\r\ncontrol-plane\r\n!\r\nline con 0\r\n exec-timeout 0 0\r\n logging synchronous\r\nline aux 0\r\nline vty 0 4\r\n!\r\nEnd<\/pre>\n<pre>A#sh ip route\r\n\r\nGateway of last resort is not set\r\n\r\n     10.0.0.0\/8 is variably subnetted, 12 subnets, 3 masks\r\nO E1    10.0.8.0\/22 [110\/40] via 10.0.254.10, 00:01:08, FastEthernet0\/0\r\n                    [110\/40] via 10.0.254.2, 00:01:08, FastEthernet0\/1\r\nO E1    10.0.12.0\/22 [110\/30] via 10.0.254.10, 00:01:05, FastEthernet0\/0\r\nC       10.0.2.0\/24 is directly connected, Loopback2\r\nC       10.0.3.0\/24 is directly connected, Loopback3\r\nC       10.0.0.0\/24 is directly connected, Loopback0\r\nO       10.0.0.0\/22 is a summary, 00:09:05, Null0\r\nC       10.0.1.0\/24 is directly connected, Loopback1\r\nO E1    10.0.4.0\/22 [110\/30] via 10.0.254.2, 00:01:09, FastEthernet0\/1\r\nO       10.0.254.4\/30 [110\/20] via 10.0.254.2, 00:01:09, FastEthernet0\/1\r\nC       10.0.254.0\/30 is directly connected, FastEthernet0\/1\r\nO       10.0.254.12\/30 [110\/20] via 10.0.254.10, 00:01:09, FastEthernet0\/0\r\nC       10.0.254.8\/30 is directly connected, FastEthernet0\/0<\/pre>\n<pre>B#sh run\r\nservice timestamps debug datetime msec\r\nservice timestamps log datetime msec\r\nno service password-encryption\r\n!\r\nhostname B\r\n!\r\nboot-start-marker\r\nboot-end-marker\r\n!\r\nno aaa new-model\r\nmemory-size iomem 5\r\nip cef\r\n!\r\nno ip domain lookup\r\n!\r\ninterface Loopback0\r\n ip address 10.0.4.1 255.255.255.0\r\n!\r\ninterface Loopback1\r\n ip address 10.0.5.1 255.255.255.0\r\n!\r\ninterface Loopback2\r\n ip address 10.0.6.1 255.255.255.0\r\n!\r\ninterface Loopback3\r\n ip address 10.0.7.1 255.255.255.0\r\n!\r\ninterface FastEthernet0\/0\r\n ip address 10.0.254.6 255.255.255.252\r\n ip ospf 1 area 1\r\n duplex auto\r\n speed auto\r\n!\r\ninterface FastEthernet0\/1\r\n ip address 10.0.254.2 255.255.255.252\r\n ip ospf 1 area 1\r\n duplex auto\r\n speed auto\r\n!\r\nrouter ospf 1\r\n log-adjacency-changes\r\n summary-address 10.0.4.0 255.255.252.0\r\n redistribute connected metric-type 1 subnets route-map OSPF-REDIST\r\n!\r\nno ip http server\r\nno ip http secure-server\r\n!\r\nip access-list standard OSPF-LOCAL\r\n permit 10.0.4.0 0.0.3.255\r\n!\r\nroute-map OSPF-REDIST permit 10\r\n match ip address OSPF-LOCAL\r\n!\r\ncontrol-plane\r\n!\r\nline con 0\r\n exec-timeout 0 0\r\n logging synchronous\r\nline aux 0\r\nline vty 0 4\r\n!\r\nEnd<\/pre>\n<pre>B#sh ip route\r\n\r\nGateway of last resort is not set\r\n\r\n     10.0.0.0\/8 is variably subnetted, 12 subnets, 3 masks\r\nO E1    10.0.8.0\/22 [110\/30] via 10.0.254.5, 00:01:57, FastEthernet0\/0\r\nO E1    10.0.12.0\/22 [110\/40] via 10.0.254.5, 00:01:55, FastEthernet0\/0\r\n                     [110\/40] via 10.0.254.1, 00:01:55, FastEthernet0\/1\r\nO E1    10.0.0.0\/22 [110\/30] via 10.0.254.1, 00:01:57, FastEthernet0\/1\r\nC       10.0.6.0\/24 is directly connected, Loopback2\r\nC       10.0.7.0\/24 is directly connected, Loopback3\r\nC       10.0.4.0\/24 is directly connected, Loopback0\r\nO       10.0.4.0\/22 is a summary, 00:07:41, Null0\r\nC       10.0.5.0\/24 is directly connected, Loopback1\r\nC       10.0.254.4\/30 is directly connected, FastEthernet0\/0\r\nC       10.0.254.0\/30 is directly connected, FastEthernet0\/1\r\nO       10.0.254.12\/30 [110\/20] via 10.0.254.5, 00:01:58, FastEthernet0\/0\r\nO       10.0.254.8\/30 [110\/20] via 10.0.254.1, 00:01:59, FastEthernet0\/1<\/pre>\n<pre>V#sh run\r\nservice timestamps debug datetime msec\r\nservice timestamps log datetime msec\r\nno service password-encryption\r\n!\r\nhostname V\r\n!\r\nboot-start-marker\r\nboot-end-marker\r\n!\r\nno aaa new-model\r\nmemory-size iomem 5\r\nip cef\r\n!\r\nno ip domain lookup\r\n!\r\ninterface Loopback0\r\n ip address 10.0.8.1 255.255.255.0\r\n!\r\ninterface Loopback1\r\n ip address 10.0.9.1 255.255.255.0\r\n!\r\ninterface Loopback2\r\n ip address 10.0.10.1 255.255.255.0\r\n!\r\ninterface Loopback3\r\n ip address 10.0.11.1 255.255.255.0\r\n!\r\ninterface FastEthernet0\/0\r\n ip address 10.0.254.5 255.255.255.252\r\n ip ospf 1 area 1\r\n duplex auto\r\n speed auto\r\n!\r\ninterface FastEthernet0\/1\r\n ip address 10.0.254.14 255.255.255.252\r\n ip ospf 1 area 1\r\n duplex auto\r\n speed auto\r\n!\r\nrouter ospf 1\r\n log-adjacency-changes\r\n summary-address 10.0.8.0 255.255.252.0\r\n redistribute connected metric-type 1 subnets route-map OSPF-REDIST\r\n!\r\nno ip http server\r\nno ip http secure-server\r\n!\r\nip access-list standard OSPF-LOCAL\r\n permit 10.0.8.0 0.0.3.255\r\n!\r\nroute-map OSPF-REDIST permit 10\r\n match ip address OSPF-LOCAL\r\n!\r\ncontrol-plane\r\n!\r\nline con 0\r\n exec-timeout 0 0\r\n logging synchronous\r\nline aux 0\r\nline vty 0 4\r\n!\r\nend<\/pre>\n<pre>V#sh ip route\r\n\r\nGateway of last resort is not set\r\n\r\n     10.0.0.0\/8 is variably subnetted, 15 subnets, 4 masks\r\nC       10.0.10.0\/24 is directly connected, Loopback2\r\nC       10.0.11.0\/24 is directly connected, Loopback3\r\nC       10.0.8.0\/24 is directly connected, Loopback0\r\nO       10.0.8.0\/22 is a summary, 00:00:22, Null0\r\nC       10.0.9.0\/24 is directly connected, Loopback1\r\nO       10.0.15.1\/32 [110\/11] via 10.0.254.13, 00:00:25, FastEthernet0\/1\r\nO       10.0.14.1\/32 [110\/11] via 10.0.254.13, 00:00:25, FastEthernet0\/1\r\nO       10.0.13.1\/32 [110\/11] via 10.0.254.13, 00:00:27, FastEthernet0\/1\r\nO       10.0.12.1\/32 [110\/11] via 10.0.254.13, 00:00:27, FastEthernet0\/1\r\nO E1    10.0.0.0\/22 [110\/40] via 10.0.254.13, 00:00:27, FastEthernet0\/1\r\n                    [110\/40] via 10.0.254.6, 00:00:27, FastEthernet0\/0\r\nO E1    10.0.4.0\/22 [110\/30] via 10.0.254.6, 00:00:27, FastEthernet0\/0\r\nC       10.0.254.4\/30 is directly connected, FastEthernet0\/0\r\nO       10.0.254.0\/30 [110\/20] via 10.0.254.6, 00:00:28, FastEthernet0\/0\r\nC       10.0.254.12\/30 is directly connected, FastEthernet0\/1\r\nO       10.0.254.8\/30 [110\/20] via 10.0.254.13, 00:00:28, FastEthernet0\/1<\/pre>\n<pre>D#sh run\r\nservice timestamps debug datetime msec\r\nservice timestamps log datetime msec\r\nno service password-encryption\r\n!\r\nhostname D\r\n!\r\nboot-start-marker\r\nboot-end-marker\r\n!\r\nno aaa new-model\r\nmemory-size iomem 5\r\nip cef\r\n!\r\nno ip domain lookup\r\n!\r\ninterface Loopback0\r\n ip address 10.0.12.1 255.255.255.0\r\n!\r\ninterface Loopback1\r\n ip address 10.0.13.1 255.255.255.0\r\n!\r\ninterface Loopback2\r\n ip address 10.0.14.1 255.255.255.0\r\n!\r\ninterface Loopback3\r\n ip address 10.0.15.1 255.255.255.0\r\n!\r\ninterface FastEthernet0\/0\r\n ip address 10.0.254.10 255.255.255.252\r\n ip ospf 1 area 1\r\n duplex auto\r\n speed auto\r\n!\r\ninterface FastEthernet0\/1\r\n ip address 10.0.254.13 255.255.255.252\r\n ip ospf 1 area 1\r\n duplex auto\r\n speed auto\r\n!\r\nrouter ospf 1\r\n log-adjacency-changes\r\n summary-address 10.0.12.0 255.255.252.0\r\n redistribute connected metric-type 1 subnets route-map OSPF-REDIST\r\n!\r\nno ip http server\r\nno ip http secure-server\r\n!\r\nip access-list standard OSPF-LOCAL\r\n permit 10.0.12.0 0.0.3.255\r\n!\r\nroute-map OSPF-REDIST permit 10\r\n match ip address OSPF-LOCAL\r\n!\r\ncontrol-plane\r\n!\r\nline con 0\r\n exec-timeout 0 0\r\n logging synchronous\r\nline aux 0\r\nline vty 0 4\r\n!\r\nend<\/pre>\n<pre>D#sh ip route\r\n\r\nGateway of last resort is not set\r\n\r\n     10.0.0.0\/8 is variably subnetted, 12 subnets, 3 masks\r\nO E1    10.0.8.0\/22 [110\/30] via 10.0.254.14, 00:03:34, FastEthernet0\/1\r\nC       10.0.14.0\/24 is directly connected, Loopback2\r\nC       10.0.15.0\/24 is directly connected, Loopback3\r\nC       10.0.12.0\/24 is directly connected, Loopback0\r\nO       10.0.12.0\/22 is a summary, 00:03:32, Null0\r\nC       10.0.13.0\/24 is directly connected, Loopback1\r\nO E1    10.0.0.0\/22 [110\/30] via 10.0.254.9, 00:03:34, FastEthernet0\/0\r\nO E1    10.0.4.0\/22 [110\/40] via 10.0.254.14, 00:03:35, FastEthernet0\/1\r\n                    [110\/40] via 10.0.254.9, 00:03:35, FastEthernet0\/0\r\nO       10.0.254.4\/30 [110\/20] via 10.0.254.14, 00:03:35, FastEthernet0\/1\r\nO       10.0.254.0\/30 [110\/20] via 10.0.254.9, 00:03:35, FastEthernet0\/0\r\nC       10.0.254.12\/30 is directly connected, FastEthernet0\/1\r\nC       10.0.254.8\/30 is directly connected, FastEthernet0\/0<\/pre>\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u043c\u044b \u0432\u0438\u0434\u0438\u043c \u0432 \u0442\u0430\u0431\u043b\u0438\u0446\u0430\u0445 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438 \u0442\u043e\u043b\u044c\u043a\u043e \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0435 \u043f\u043e\u0434\u0441\u0435\u0442\u0438, \u0441\u0435\u0442\u0438 \u043c\u0435\u0436\u0434\u0443 \u0440\u043e\u0443\u0442\u0435\u0440\u0430\u043c\u0438 \u0438 \u0441\u0430\u043c\u043c\u0430\u0440\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0441\u0435\u0442\u0438 \u0444\u0438\u043b\u0438\u0430\u043b\u043e\u0432, \u0447\u0442\u043e \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0443\u043c\u0435\u043d\u044c\u0448\u0430\u0435\u0442 \u0442\u0430\u0431\u043b\u0438\u0446\u0443 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438, \u0430 \u0437\u043d\u0430\u0447\u0438\u0442 \u0443\u043f\u0440\u043e\u0449\u0430\u0435\u0442\u0441\u044f \u043f\u043e\u0438\u0441\u043a \u043d\u0435\u043f\u043e\u043b\u0430\u0434\u043e\u043a \u0432 \u0441\u0435\u0442\u0438.<\/p>\n<p>P.S. \u0412\u043e\u043f\u0440\u043e\u0441\u044b \u0438 \u0438\u0434\u0435\u0438 \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0441\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043d\u0438\u0436\u0435, \u0432 \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f\u0445 \ud83d\ude09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0435\u0434\u0441\u0442\u0432\u043e \u043a\u043e\u043b\u044c\u0446\u0430, \u0438\u043b\u0438 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 OSPF \u0441 \u0441\u0430\u043c\u043c\u0430\u0440\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u0431\u0435\u0437 \u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043d\u0430 area 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\u0447\u0438\u0442\u0430\u043d\u043d\u044f <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[12,13],"_links":{"self":[{"href":"https:\/\/bos-info.com\/index.php?rest_route=\/wp\/v2\/posts\/322"}],"collection":[{"href":"https:\/\/bos-info.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bos-info.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bos-info.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/bos-info.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=322"}],"version-history":[{"count":0,"href":"https:\/\/bos-info.com\/index.php?rest_route=\/wp\/v2\/posts\/322\/revisions"}],"wp:attachment":[{"href":"https:\/\/bos-info.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bos-info.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bos-info.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}