IANA assigns port 1369 to gv-us: GlobalView to Unix Shell.
sudo ss -tlnp 'sport = :1369'sudo ss -ulnp 'sport = :1369'sudo lsof -nP -i :1369sudo netstat -tlnp | grep ':1369 'netstat -ano | findstr :1369Get-NetTCPConnection -LocalPort 1369 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 1369Test-NetConnection HOST -Port 1369nc -vzu -w 5 HOST 1369sudo ufw deny 1369/tcpsudo iptables -A INPUT -p tcp --dport 1369 -j DROPsudo nft add rule inet filter input tcp dport 1369 dropNew-NetFirewallRule -DisplayName 'Block TCP 1369' -Direction Inbound -Protocol TCP -LocalPort 1369 -Action Blocksudo ufw deny 1369/udpsudo iptables -A INPUT -p udp --dport 1369 -j DROPsudo nft add rule inet filter input udp dport 1369 dropNew-NetFirewallRule -DisplayName 'Block UDP 1369' -Direction Inbound -Protocol UDP -LocalPort 1369 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.