To allow OpenVPN to run on a different port than 1194, you'll need to tweak your SELinux permissions:
/usr/sbin/semanage port -a -t openvpn_port_t -p udp 61616
So you don't have to reinvent the wheel.
To allow OpenVPN to run on a different port than 1194, you'll need to tweak your SELinux permissions:
/usr/sbin/semanage port -a -t openvpn_port_t -p udp 61616