Babel over wireguard

Toke Høiland-Jørgensen toke at
Wed Dec 6 13:33:23 CET 2017

On 6 December 2017 13:07:56 CET, Ryan Whelan <rcwhelan at> wrote:
>I'm looking to run babel over wireguard links and running into issues. 
>seem to be unable to get Bird or the reference implementation of Babel
>bind to any wireguard interfaces.  Is this a known issue? or has anyone
>found a config that works?

You need to manually add link-local IPs (fe80:: something) to the wireguard interface. Also, since wireguard doesn't support multicast it is only likely to work on point-to-point links with AllowedIPs set to ::/0 (or something else that includes the Babel multicast address).


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