class roles::sip { @ferm::rule { 'dsa-sip-ws': domain => 'ip', description => 'SIP connections (WebSocket; for WebRTC)', rule => 'proto tcp dport (443) ACCEPT' } @ferm::rule { 'dsa-sip-tls': domain => 'ip', description => 'SIP connections (TLS)', rule => 'proto tcp dport (5061) ACCEPT' } @ferm::rule { 'dsa-turn': domain => 'ip', description => 'TURN connections', rule => 'proto udp dport (3478) ACCEPT' } @ferm::rule { 'dsa-turn-tls': domain => 'ip', description => 'TURN connections (TLS)', rule => 'proto tcp dport (5349) ACCEPT' } @ferm::rule { 'dsa-rtp': domain => 'ip', description => 'RTP streams', rule => 'proto udp dport (49152:65535) ACCEPT' } }