Re: BGP - multihop & ttl security

Hi Bob,

Thanks a lot.. Its working with "disable connected check".

Now what bothers me a lot is, how if this kind of issue we get in the Lab
and how do we know all possible work around?

PE1#show running-config | b r b
router bgp 65001
 bgp router-id 10.1.1.1
 no bgp fast-external-fallover
 no bgp default ipv4-unicast
 bgp log-neighbor-changes
 neighbor 10.1.1.100 remote-as 100
 neighbor 10.1.1.100 ttl-security hops 2
 neighbor 10.1.1.100 disable-connected-check
 neighbor 10.1.1.100 update-source Loopback0
 neighbor 10.1.1.254 remote-as 65001
 neighbor 10.1.1.254 update-source Loopback0
 neighbor 140.100.1.2 remote-as 1540
 neighbor 140.100.1.2 ttl-security hops 1
 neighbor 140.100.1.2 password ieMENTOR
 !
 address-family ipv4
 neighbor 10.1.1.100 activate
 neighbor 10.1.1.254 activate
 neighbor 140.100.1.2 activate
 neighbor 140.100.1.2 filter-list 10 out
 no auto-summary
 no synchronization
 network 11.11.11.0 mask 255.255.255.0

PE1#show ip bgp | include 10.1.1.100
*> 0.0.0.0 10.1.1.100 0 100 200 i
*> 101.101.101.0/24 10.1.1.100 0 0 100 i
r> 172.16.111.0/24 10.1.1.100 0 0 100 i
*> 172.16.113.0/24 10.1.1.100 0 100 200 i
PE1#

Thanks,
John

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Received on Wed Sep 08 2010 - 20:39:35 ART