Hacky workaround but if you have some devices that can only talk to port 514 drop privs and listen on a high port. (10514)
# redirect traffic to high port with iptables /sbin/iptables -t nat -A PREROUTING -j REDIRECT -p udp --destination-port 514 --to-ports 10514
Hacky workaround but if you have some devices that can only talk to port 514
drop privs and listen on a high port. (10514)
# redirect traffic to high port with iptables
/sbin/iptables -t nat -A PREROUTING -j REDIRECT -p udp --destination-port 514 --to-ports 10514