IANA assigns port 2594 to dts: Data Base Server.
sudo ss -tlnp 'sport = :2594'sudo ss -ulnp 'sport = :2594'sudo lsof -nP -i :2594sudo netstat -tlnp | grep ':2594 'netstat -ano | findstr :2594Get-NetTCPConnection -LocalPort 2594 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 2594Test-NetConnection HOST -Port 2594nc -vzu -w 5 HOST 2594sudo ufw deny 2594/tcpsudo iptables -A INPUT -p tcp --dport 2594 -j DROPsudo nft add rule inet filter input tcp dport 2594 dropNew-NetFirewallRule -DisplayName 'Block TCP 2594' -Direction Inbound -Protocol TCP -LocalPort 2594 -Action Blocksudo ufw deny 2594/udpsudo iptables -A INPUT -p udp --dport 2594 -j DROPsudo nft add rule inet filter input udp dport 2594 dropNew-NetFirewallRule -DisplayName 'Block UDP 2594' -Direction Inbound -Protocol UDP -LocalPort 2594 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.