IANA assigns port 2619 to bruce.
sudo ss -tlnp 'sport = :2619'sudo ss -ulnp 'sport = :2619'sudo lsof -nP -i :2619sudo netstat -tlnp | grep ':2619 'netstat -ano | findstr :2619Get-NetTCPConnection -LocalPort 2619 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 2619Test-NetConnection HOST -Port 2619nc -vzu -w 5 HOST 2619sudo ufw deny 2619/tcpsudo iptables -A INPUT -p tcp --dport 2619 -j DROPsudo nft add rule inet filter input tcp dport 2619 dropNew-NetFirewallRule -DisplayName 'Block TCP 2619' -Direction Inbound -Protocol TCP -LocalPort 2619 -Action Blocksudo ufw deny 2619/udpsudo iptables -A INPUT -p udp --dport 2619 -j DROPsudo nft add rule inet filter input udp dport 2619 dropNew-NetFirewallRule -DisplayName 'Block UDP 2619' -Direction Inbound -Protocol UDP -LocalPort 2619 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.