tag:blogger.com,1999:blog-5968686435283454526.post5662293407046300333..comments2024-03-10T21:40:55.615-07:00Comments on Jeff Kronlage's CCIE Study Blog: [mini] Fail-Over Policy Based Routingbrbcciehttp://www.blogger.com/profile/14586635047530183862noreply@blogger.comBlogger4125tag:blogger.com,1999:blog-5968686435283454526.post-59258748061481415272017-09-09T05:01:46.662-07:002017-09-09T05:01:46.662-07:00Good article.
Two caveats:
R2(config)#int s4/0
R...Good article.<br />Two caveats: <br />R2(config)#int s4/0 <br />R2(config-if)#shut<br /><br />should be <br />R2(config)#int s4/1<br /><br />Second, the<br />"The set [ip] default commands will only trigger if the route towards the destination is via a default."<br />is not fully accurate. <br />The "default" part means that the IOS will first check the RIB for a matching route - if it founds a non-default one, it will route the packet according to the found route. <br />On the other hand, if it founds no routes, or it matches on default route, then it will use the configured route-map set entry.<br />Monicahttps://www.blogger.com/profile/03885301483673537589noreply@blogger.comtag:blogger.com,1999:blog-5968686435283454526.post-76130368921767896162017-09-08T12:26:51.472-07:002017-09-08T12:26:51.472-07:00This comment has been removed by the author.Monicahttps://www.blogger.com/profile/03885301483673537589noreply@blogger.comtag:blogger.com,1999:blog-5968686435283454526.post-7201786416467918502015-12-21T11:36:53.083-08:002015-12-21T11:36:53.083-08:00A variation (which i think would add to the conten...A variation (which i think would add to the content of the blog entry) is the following:<br /><br />R5 shouldn't have been advertising 9.9.9.9, nor a default route, to R2.<br />Then the PbR would not have matched the "set interface Serial4/2" entry, and would fall through to "set ip default next-hop 192.168.26.6" via R6.<br />It would have been a great opportunity to teach/demonstrate that:<br />the "set [default] interface ...." command only gets triggered when/if the routing table a route (default/specific) to reach the destination via the specified interface.Wandererhttps://www.blogger.com/profile/17555664891506980151noreply@blogger.comtag:blogger.com,1999:blog-5968686435283454526.post-14831197025598122702015-12-21T11:36:15.060-08:002015-12-21T11:36:15.060-08:00This comment has been removed by the author.Wandererhttps://www.blogger.com/profile/17555664891506980151noreply@blogger.com