viernes, 24 de mayo de 2013
BGP Local Preference
R2#sh run | sec bgp
router bgp 65000
bgp log-neighbor-changes
network 2.2.2.0 mask 255.255.255.0
neighbor 1.1.1.1 remote-as 65000
neighbor 1.1.1.1 update-source Loopback0
neighbor 1.1.1.1 next-hop-self
neighbor 3.3.3.3 remote-as 65000
neighbor 3.3.3.3 update-source Loopback0
neighbor 3.3.3.3 next-hop-self
neighbor 6.6.6.6 remote-as 65001
neighbor 6.6.6.6 ebgp-multihop 2
neighbor 6.6.6.6 update-source Loopback0
neighbor 6.6.6.6 route-map local3 in
R3#sh ip bgp
BGP table version is 61, local router ID is 3.3.3.3
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure, S Stale, m multipath, b backup-path, f RT-Filter,
x best-external, a additional-path, c RIB-compressed,
Origin codes: i - IGP, e - EGP, ? - incomplete
RPKI validation codes: V valid, I invalid, N Not found
Network Next Hop Metric LocPrf Weight Path
*>i 1.1.1.0/24 1.1.1.1 0 100 0 i
*>i 2.2.2.0/24 2.2.2.2 0 100 0 i
*> 3.3.3.0/24 0.0.0.0 0 32768 i
*>i 4.4.4.0/24 2.2.2.2 2809856 201 0 65001 i
* i 5.5.5.0/24 2.2.2.2 2297856 100 0 65001 i
*>i 1.1.1.1 2297856 100 0 65001 i
*>i 6.6.6.0/24 2.2.2.2 0 100 0 65001 i
*> 10.10.10.0/30 0.0.0.0 0 32768 i
*> 10.10.10.4/30 0.0.0.0 0 32768 i
*> 10.10.10.8/30 10.10.10.1 128 32768 i
*>i 40.40.40.0/30 1.1.1.1 0 100 0 65001 i
*>i 40.40.40.4/30 2.2.2.2 0 100 0 65001 i
R3#
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