Windows inbuilt firewall

Thus spake broocya:

Does Windows inbuilt firewall fail to work with the routers firewall and
result in conflict? I have a Linksys router, it has a default firewall
on wether or not turned on. I’ve tried opening ports and even using DMZ
in extreme for programs but it seems the only suggestion is “your behind
a firewall” now in regards to the question are my 2 firewalls
conflicting and nothing is working out? Because sometimes I can lose my

Can you connect to the VASSAL server at all? If you can, then the
problem is unlikely (though not impossible) to be your firewalls.