File nomad-serf.xml of Package nomad
<?xml version="1.0" encoding="utf-8"?> <service> <short>Nomad Serf WAN port</short> <description>Nomad is a simple and flexible workload orchestrator. Port is used to gossip both over the LAN and WAN to other servers. It isn't required that Nomad clients can reach this address!</description> <port protocol="tcp" port="4648"/> <port protocol="udp" port="4648"/> </service>