Used in conjunction with call_shield Kazoo application.
cd kazoo_firewall_agent
go build
mkdir -p /opt/kazoo_firewall_agent
cp ./kazoo_firewall_agent /opt/kazoo_firewall_agent
cp ./kazoo_firewall_agent.service /etc/systemd/system/
cp ./kazoo_firewall_agent_config.json.sample /opt/kazoo_firewall_agent/kazoo_firewall_agent_config.json
systemctl daemon-reload
-> Make sure you have FirewallD installed and running.
systemctl enable kazoo_firewall_agent
systemctl start kazoo_firewall_agent