I have FlexLM on a Linux RHEL 8 server.However, the firewall is preventing connections to it.I use FlexLM for Cadence which uses port 5280# lsof -i -P -n |grep 5280lmgrd 4407 cad 0u IPv6 60171 0t0 TCP *:5280 (LISTEN)lmgrd 4407 cad 7u IPv6 46850 0t0 T...