IANA assigns port 1184 to llsurfup-https: LL Surfup HTTPS.
sudo ss -tlnp 'sport = :1184'sudo ss -ulnp 'sport = :1184'sudo lsof -nP -i :1184sudo netstat -tlnp | grep ':1184 'netstat -ano | findstr :1184Get-NetTCPConnection -LocalPort 1184 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 1184Test-NetConnection HOST -Port 1184nc -vzu -w 5 HOST 1184sudo ufw deny 1184/tcpsudo iptables -A INPUT -p tcp --dport 1184 -j DROPsudo nft add rule inet filter input tcp dport 1184 dropNew-NetFirewallRule -DisplayName 'Block TCP 1184' -Direction Inbound -Protocol TCP -LocalPort 1184 -Action Blocksudo ufw deny 1184/udpsudo iptables -A INPUT -p udp --dport 1184 -j DROPsudo nft add rule inet filter input udp dport 1184 dropNew-NetFirewallRule -DisplayName 'Block UDP 1184' -Direction Inbound -Protocol UDP -LocalPort 1184 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.