May 2009
Intermediate to advanced
882 pages
22h 55m
English
Content preview from Cisco® Network Professional's: Advanced Internetworking Guide
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7.3. Verifying BGP
Now let me show you some of the show commands for BGP that are useful for making sure that your routers are communicating properly and all of the traffic is being exchanged.
First, look at the show ip bgp command. Here is the output from the CE1 router you just configured.
CE1#show ip bgp BGP table version is 6, local router ID is 10.0.0.9 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 10.0.0.0 0.0.0.0 0 32768 i *> 172.16.10.0/24 192.168.1.2 0 0 65076 i *> 172.16.20.0/24 192.168.1.2 0 0 65076 i
The status codes are shown at the beginning of each line of output, and the origin ...
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