[c-nsp] IPv6 iBGP Route Reflector

Ivan Pepelnjak ivan.pepelnjak at zaplana.net
Sat Jul 11 03:20:03 EDT 2009


> This scheme also doesn't work. I added next-hop-self on 
> rtr2_RR for both peers with rtr3 and rtr4.

I haven't been following this thread too closely, but it's worth mentioning
that the next-hop is not changed on reflected routes (even if you configure
next-hop-self on the neighbor). See Notes and Warnings at the end of this
section:

http://wiki.nil.com/BGP_route_reflectors#Route_Reflector_rules

Ivan
 
http://www.ioshints.info/about
http://blog.ioshints.info/

>  address-family ipv6
>   redistribute connected
>   no synchronization
>   neighbor 2001:1020:100::3 activate
>   neighbor 2001:1020:100::3 inherit peer-policy rr-clients-v6
>   neighbor 2001:1020:100::3 next-hop-self
>   neighbor 2001:1020:100::4 activate
>   neighbor 2001:1020:100::4 inherit peer-policy rr-clients-v6
>   neighbor 2001:1020:100::4 next-hop-self  exit-address-family
> 
> I tryed add route-map on out for change next-hop, but it doesn't help.
>  neighbor 2001:1020:100::4 route-map NextHopPE4 out  neighbor 
> 2001:1020:100::3 route-map NextHopPE3 out
> 
> route-map NextHopPE3 permit 10
>  set ipv6 next-hop 2001:1020:7000::1
> route-map NextHopPE4 permit 10
>  set ipv6 next-hop 2001:1020:8000::1
> 
> I think the problem in link-local address received from OSPFv3.
> With ipv4 addresses this scheme work.
> 
> --
> Alexandr Gurbo




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