Hi, I’m running BGP on my VyOS but seems like there are some issues communicating with other nodes using IPv6 link-local addresses. Neighbors with IPv4 or IPv6 (not link-local) are exchanging prefixes but the two configured with link-local only are not connecting. [image] Checking the log I can…

Hi all! Resurrecting this old thread only to share the fact that, with ⚓ T3657 BGP neighbors ipv6 not able to establish with IPv6 link-local addresses resolved, I was finally able to make BGP work with IPv6 link-local addresses. Tested with 1.4-rolling-202201260317 Thanks!

BGP peering with IPv6 link-local addresses

General questions

Matwolf June 27, 2021, 8:09pm 4

Ok, for that specific question I noticed that completely removing the ipv6-unicast section from the IPv4 neighbor disables it. I thought it would have been left enabled without any filtering.