IS-IS routing protocol

[Rouven Czerwinski]

Hi,

Lucian Cristian <luci at powerneth.ro> writes:

> Has anyone managed to configure IS-IS routing with wireguard interfaces ?
>
> I've added multicast address to AllowedIPs (AllowedIPs=224.0.0.0/24) but
> when I activate ip router isis on the wireguard interface, tcpdump only
> shows: unknown ip 8
>
> expecting to see something like L1 Lan IIH, hlen: 27, v: 1, pdu-v: 1,
> sys-id-len: 6 (0), max-area: 3 (0)
>
> or
>
> L2 Lan IIH, hlen: 27, v: 1, pdu-v: 1, sys-id-len: 6 (0), max-area: 3 (0)

IS-IS uses layer 2 while wireguard only provides layer 3 connectivity.
IS-IS will not work over wireguard.

Regards,
Emantor