IANA assigns port 2615 to firepower.
sudo ss -tlnp 'sport = :2615'sudo ss -ulnp 'sport = :2615'sudo lsof -nP -i :2615sudo netstat -tlnp | grep ':2615 'netstat -ano | findstr :2615Get-NetTCPConnection -LocalPort 2615 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 2615Test-NetConnection HOST -Port 2615nc -vzu -w 5 HOST 2615sudo ufw deny 2615/tcpsudo iptables -A INPUT -p tcp --dport 2615 -j DROPsudo nft add rule inet filter input tcp dport 2615 dropNew-NetFirewallRule -DisplayName 'Block TCP 2615' -Direction Inbound -Protocol TCP -LocalPort 2615 -Action Blocksudo ufw deny 2615/udpsudo iptables -A INPUT -p udp --dport 2615 -j DROPsudo nft add rule inet filter input udp dport 2615 dropNew-NetFirewallRule -DisplayName 'Block UDP 2615' -Direction Inbound -Protocol UDP -LocalPort 2615 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.