IANA assigns port 1084 to ansoft-lm-2: Anasoft License Manager.
sudo ss -tlnp 'sport = :1084'sudo ss -ulnp 'sport = :1084'sudo lsof -nP -i :1084sudo netstat -tlnp | grep ':1084 'netstat -ano | findstr :1084Get-NetTCPConnection -LocalPort 1084 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 1084Test-NetConnection HOST -Port 1084nc -vzu -w 5 HOST 1084sudo ufw deny 1084/tcpsudo iptables -A INPUT -p tcp --dport 1084 -j DROPsudo nft add rule inet filter input tcp dport 1084 dropNew-NetFirewallRule -DisplayName 'Block TCP 1084' -Direction Inbound -Protocol TCP -LocalPort 1084 -Action Blocksudo ufw deny 1084/udpsudo iptables -A INPUT -p udp --dport 1084 -j DROPsudo nft add rule inet filter input udp dport 1084 dropNew-NetFirewallRule -DisplayName 'Block UDP 1084' -Direction Inbound -Protocol UDP -LocalPort 1084 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.