[FROG] IPv6 bgp not working properly

[Tim Bray]

On 08/01/2020 13:42, Patrick Boutilier wrote:
> Having troubles with IPv6 and bgp. Traffic comes back on the interface 
> (eth4.431) connected to the bgp peer but traffic won't pass through 
> the kernel to the interface the ping is coming from. Also I can see 4 
> extra ping replies with tcpdump. Works fine on old Quagga bgpd.
>
> Any ideas what could be going on?
>
>
Sanity check

more /proc/sys/net/ipv6/conf/*/forwarding

and check you have all 1s


(TBH, working IPv6 is the main reason to use FRR over Quagga)


Tim