[c-nsp] IPv6 iBGP Route Reflector

[Steve Bertrand]

Aleksandr Gurbo wrote:
>>> rtr4#show ip bgp ipv6 unicast 2001:1020:100::3/128
>>> BGP routing table entry for 2001:1020:100::3/128, version 0
>>> Paths: (1 available, no best path)
>>>   Not advertised to any peer
>>>   Local, (received & used)
>>>     2001:1020:100::3 (inaccessible) from 2001:1020:100::2 (10.10.1.14)
>>                        ^^^^^^^^^^^^^^
>>
>> I don't know for sure, but this seems like a reachability problem, not
>> necessarily a BGP problem.
> 
> Yes, you are partially right, but rtr3 can reach rtr4.
> 

ok.

>  bgp log-neighbor-changes
>  neighbor 2001:1020:100::3 remote-as 65000
>  neighbor 2001:1020:100::3 ebgp-multihop 10

It doesn't appear as ebgp-multihop should be used in this case, since it
appears to be an iBGP session.

Also, does setting next-hop-self on rtr4's peering with rtr2 fix the
problem?

Steve
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