> We found that using a server as a router was not very robust. Yet plenty of folks (myself included) have been doing exactly that for well over two decades wi

> We found that using a server as a router was not very robust. Yet plenty of folks (myself included) have been doing exactly that for well over two decades without any major issues to speak of. You are likely correct that it was "a software / configuration problem" but the lack of any actual details or useful information makes it impossible to offer any potential insight; baseless speculation is the best you may hope to receive.