IANA assigns port 3532 to raven-rmp: Raven Remote Management Control.
sudo ss -tlnp 'sport = :3532'sudo ss -ulnp 'sport = :3532'sudo lsof -nP -i :3532sudo netstat -tlnp | grep ':3532 'netstat -ano | findstr :3532Get-NetTCPConnection -LocalPort 3532 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 3532Test-NetConnection HOST -Port 3532nc -vzu -w 5 HOST 3532sudo ufw deny 3532/tcpsudo iptables -A INPUT -p tcp --dport 3532 -j DROPsudo nft add rule inet filter input tcp dport 3532 dropNew-NetFirewallRule -DisplayName 'Block TCP 3532' -Direction Inbound -Protocol TCP -LocalPort 3532 -Action Blocksudo ufw deny 3532/udpsudo iptables -A INPUT -p udp --dport 3532 -j DROPsudo nft add rule inet filter input udp dport 3532 dropNew-NetFirewallRule -DisplayName 'Block UDP 3532' -Direction Inbound -Protocol UDP -LocalPort 3532 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.