Chain INPUT (policy DROP) target prot opt source destination fail2ban-nginx-dos tcp -- anywhere anywhere multiport dports http,https fail2ban-nginx-404 tcp -- anywhere anywhere multiport dports http,https fail2ban-fusionpbx-mac tcp -- anywhere anywhere multiport dports http,https fail2ban-fusionpbx tcp -- anywhere anywhere multiport dports http,https fail2ban-fusionpbx-404 all -- anywhere anywhere fail2ban-freeswitch-dos-tcp tcp -- anywhere anywhere multiport dports sip:5090 fail2ban-freeswitch-dos-udp udp -- anywhere anywhere multiport dports sip:5090 fail2ban-freeswitch-tcp tcp -- anywhere anywhere multiport dports sip:5090 fail2ban-freeswitch-udp udp -- anywhere anywhere multiport dports sip:5090 fail2ban-sshd all -- anywhere anywhere ACCEPT all -- anywhere anywhere ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED DROP udp -- anywhere anywhere udp dpts:sip:5090 STRING match "friendly-scanner" ALGO name bm TO 65535 DROP udp -- anywhere anywhere udp dpts:sip:5090 STRING match "sipcli/" ALGO name bm TO 65535 DROP udp -- anywhere anywhere udp dpts:sip:5090 STRING match "VaxSIPUserAgent/" ALGO name bm TO 65535 ACCEPT tcp -- anywhere anywhere tcp dpt:ssh ACCEPT tcp -- anywhere anywhere tcp dpt:http ACCEPT tcp -- anywhere anywhere tcp dpt:https ACCEPT tcp -- anywhere anywhere tcp dpts:sip:5090 ACCEPT udp -- anywhere anywhere udp dpts:sip:5090 ACCEPT udp -- anywhere anywhere udp dpts:16384:32768 ACCEPT icmp -- anywhere anywhere icmp echo-request ACCEPT udp -- anywhere anywhere udp dpt:openvpn Chain FORWARD (policy DROP) target prot opt source destination Chain OUTPUT (policy ACCEPT) target prot opt source destination Chain fail2ban-freeswitch-dos-tcp (1 references) target prot opt source destination RETURN all -- anywhere anywhere Chain fail2ban-freeswitch-dos-udp (1 references) target prot opt source destination RETURN all -- anywhere anywhere Chain fail2ban-freeswitch-tcp (1 references) target prot opt source destination RETURN all -- anywhere anywhere Chain fail2ban-freeswitch-udp (1 references) target prot opt source destination RETURN all -- anywhere anywhere Chain fail2ban-fusionpbx (1 references) target prot opt source destination RETURN all -- anywhere anywhere Chain fail2ban-fusionpbx-404 (1 references) target prot opt source destination RETURN all -- anywhere anywhere Chain fail2ban-fusionpbx-mac (1 references) target prot opt source destination RETURN all -- anywhere anywhere Chain fail2ban-nginx-404 (1 references) target prot opt source destination RETURN all -- anywhere anywhere Chain fail2ban-nginx-dos (1 references) target prot opt source destination RETURN all -- anywhere anywhere Chain fail2ban-sshd (1 references) target prot opt source destination RETURN all -- anywhere anywhere