ccnp route version 7 pdf

ccnp route version 7 pdf

0 100 0 100 i Optional non-delivery,ccnp route version 7 pdf, generally used between AS to affect routing. Verify BGP routing rules and test BGP related policy tools. Route Dampening Loc-RIB BGP router selects the route by using its local routing policy for routes in adj-RIBs-In 100 AS64512 private AS number is not allowed to declare to the Internet , if unchecked, R3 received R1 route, the AS_PATH certainly contains 64512 This private AS number, assuming that R3 as Internet routers, how R2 on the R3 delivery route When shielding private ASs ? Just a very simple command: neighbor 10.1.23.3 remove-private-as Experimental verification 32 bits Router bgp 100 Route-map 55 Then 1 , 2 are compared first, 2 is preferred (because 2 has a smaller RID ); then 2 is compared with 3 , 2 is external , so 2 is preferred Next turn on DAI on SW1 : ! ? With the above configuration, the analog R3 received from AS200 and AS600 route, in case R3 on filter out from AS600 route, due AS600 route, the AS_PATH trailing end are 600 , so the regular expression can be used: _600 $ , Underscores are used to match spaces. Note, however, that the as-path access-list is also implicitly deny any by default , so be careful to deny the route from 600AS and leave the other routes.