RUTX11 Tailscale Exit Node Not Routing

Hi All,

Having issues with making a RUTX11 function as an exit node in tailscale. Exit node is enabled and approved in the tailscale admin dashboard, but it seems like the Teltonika is either breaking the route somehow, or there is a firewall rule I cannot find thats blocking the connection.

On a client device set to use the RUTX11 as an exit node, traceroute shows that traffic is indeed going via the rutx as its first hop, but fails from there. nslookup shows that dns is going via the tailnet too. If I try and ping an external ip directly, it fails, so there is either a routing issue, or firewall… anyone had success with this? Teltonika is running latest firmware.

Worth noting that connecting directly to the router via its tailscale IP works perfectly fine, and so does the rutx advertising its local subnets into the tailnet.

There appears to be no default route applied in table 52 (which I believe is the routing table tailscale uses) Feels like there should be, unless tailscale handles this elsewhere?