what do you mean by "isn't working". No routes, traceroute dies, routes but no traffic, only a subset of the destinations are reachable,etc..
2012/2/13 alex nyagah <[email protected]> > Hi Group, > I have the following configs in my router but auto failover between two ISP > is not working, can someone please help.. > > > interface GigabitEthernet0/1 > description Link to ISP_A > ip address 10.10.10.205 255.255.255.252 > ip accounting output-packets > ip flow ingress > ip nbar protocol-discovery > duplex auto > speed auto > no negotiation auto > ! > interface GigabitEthernet0/2 > description Connection to ISP_2 > ip address 20.20.20.34 255.255.255.252 > ip accounting output-packets > ip flow ingress > ip nbar protocol-discovery > load-interval 30 > duplex auto > speed auto > no negotiation auto > ! > interface GigabitEthernet0/3 > description Connection to WALTER LAN > ip address 10.20.30.254 255.255.255.0 > ip tcp adjust-mss 1420 > duplex auto > speed auto > no negotiation auto > ! > router bgp 6450 > bgp log-neighbor-changes > neighbor 20.20.20.33 remote-as 31177 > neighbor 20.20.20.33 description ISP_A-BGP > neighbor 20.20.20.33 ebgp-multihop 8 > neighbor 20.20.20.33 update-source GigabitEthernet0/2 > neighbor 10.10.10.206 remote-as 9010 > neighbor 10.10.10.206 description ISP_A-Ke-eBGP > neighbor 10.10.10.206 update-source GigabitEthernet0/1 > maximum-paths 2 > ! > address-family ipv4 > neighbor 20.20.20.33 activate > neighbor 20.20.20.33 weight 1000 > neighbor 20.20.20.33 prefix-list WALTER-SUBNET out > neighbor 20.20.20.33 route-map ISP_B_IMPORT in > neighbor 10.10.10.206 activate > neighbor 10.10.10.206 weight 100 > neighbor 10.10.10.206 prefix-list WALTER-SUBNET out > neighbor 10.10.10.206 route-map prepending in > maximum-paths 2 > no auto-summary > no synchronization > network 10.20.30.0 mask 255.255.255.0 > exit-address-family > ! > ip route 10.20.30.0 255.255.255.0 Null0 254 name BGP-Advertisement > ip flow-export source GigabitEthernet0/1 > ip flow-export version 5 origin-as > ! > no ip http server > ! > ! > ! > ip prefix-list DEFAULT seq 10 permit 0.0.0.0/0 > ! > ip prefix-list WALTER-SUBNET seq 5 permit 10.20.30.0/24 > ip prefix-list WALTER-SUBNET seq 10 deny 0.0.0.0/0 le 32 > ! > route-map ISP_B_IMPORT permit 10 > match ip address prefix-list DEFAULT > ! > route-map prepending permit 10 > match ip address prefix-list DEFAULT > > -- > ** > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
