IANA assigns port 10128 to bmc-perf-sd: BMC-PERFORM-SERVICE DAEMON.
sudo ss -tlnp 'sport = :10128'sudo ss -ulnp 'sport = :10128'sudo lsof -nP -i :10128sudo netstat -tlnp | grep ':10128 'netstat -ano | findstr :10128Get-NetTCPConnection -LocalPort 10128 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 10128Test-NetConnection HOST -Port 10128nc -vzu -w 5 HOST 10128sudo ufw deny 10128/tcpsudo iptables -A INPUT -p tcp --dport 10128 -j DROPsudo nft add rule inet filter input tcp dport 10128 dropNew-NetFirewallRule -DisplayName 'Block TCP 10128' -Direction Inbound -Protocol TCP -LocalPort 10128 -Action Blocksudo ufw deny 10128/udpsudo iptables -A INPUT -p udp --dport 10128 -j DROPsudo nft add rule inet filter input udp dport 10128 dropNew-NetFirewallRule -DisplayName 'Block UDP 10128' -Direction Inbound -Protocol UDP -LocalPort 10128 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.