[c-nsp] igp / ebgp problem ipv6

[a. rahman isnaini r.sutan]

check ipv6 unicast-routing


a. rahman isnaini r.sutan

Paul Stewart wrote:
> Hi there.
> 
>  
> 
> We have our first IPv6 block advertising to the world (for quite a while
> now) and have started to actually route some small blocks of it internally
> via OSPF.  Our /32 is advertised via eBGP no problem and the world can see
> it..
> 
>  
> 
> Internally, we have a series of /128 loopbacks, /126 point to points, and a
> /64 block setup for some servers.  Obviously all small chunks of the /32
> assignment.
> 
>  
> 
> My problem is that the world can reach our border routers but traffic will
> not route beyond the border.  Internally, we can route traffic no problem..
> 
>  
> 
> Config looks basically like this:
> 
>  
> 
> router bgp 00000
> 
>  
> 
> address-family ipv6
> 
>   no synchronization
> 
>   network 0000:0000::/32
> 
>  
> 
> ipv6 route 0000:0000::/32 Null0
> 
> ipv6 router ospf 1
> 
>  log-adjacency-changes
> 
>  default-information originate
> 
>  redistribute connected
> 
>  
> 
>  
> 
> Then the applicable nei statements and ospf for IPv6 is enabled on certain
> interfaces... Could post more config but hopefully this triggers someone
> with an answer ;)  The block is showing fine as a /32 to the world and
> internally everything is reachable via ospf.. I know it has something to do
> with the small subnets inside of the /32 but drawing a blank..
> 
>  
> 
> Thanks ;)
> 
>  
> 
> Paul
> 
>  
> 
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