On 3/16/21 8:23 PM, Grant Taylor wrote: > On 3/16/21 5:50 AM, Marco Gaiarin wrote: >> You have to use 'policy routing' > > I agree with the policy (based) routing, a.k.a. PBR. > >> using iptables marks. > > However, I don't believe that marks are required. > > You can apply PBR via ip rules that match on the from IP (prefix of /32). I agree with the ip rule approach. It's pretty similar to a setup with 2 ISP, you should be good with something like in this example: https://tldp.org/HOWTO/Adv-Routing-HOWTO/lartc.rpdb.multiple-links.html Nico