IANA assigns port 2495 to fast-rem-serv: Fast Remote Services.
sudo ss -tlnp 'sport = :2495'sudo ss -ulnp 'sport = :2495'sudo lsof -nP -i :2495sudo netstat -tlnp | grep ':2495 'netstat -ano | findstr :2495Get-NetTCPConnection -LocalPort 2495 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 2495Test-NetConnection HOST -Port 2495nc -vzu -w 5 HOST 2495sudo ufw deny 2495/tcpsudo iptables -A INPUT -p tcp --dport 2495 -j DROPsudo nft add rule inet filter input tcp dport 2495 dropNew-NetFirewallRule -DisplayName 'Block TCP 2495' -Direction Inbound -Protocol TCP -LocalPort 2495 -Action Blocksudo ufw deny 2495/udpsudo iptables -A INPUT -p udp --dport 2495 -j DROPsudo nft add rule inet filter input udp dport 2495 dropNew-NetFirewallRule -DisplayName 'Block UDP 2495' -Direction Inbound -Protocol UDP -LocalPort 2495 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.