IANA assigns port 2386 to virtualtape: Virtual Tape.
sudo ss -tlnp 'sport = :2386'sudo ss -ulnp 'sport = :2386'sudo lsof -nP -i :2386sudo netstat -tlnp | grep ':2386 'netstat -ano | findstr :2386Get-NetTCPConnection -LocalPort 2386 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 2386Test-NetConnection HOST -Port 2386nc -vzu -w 5 HOST 2386sudo ufw deny 2386/tcpsudo iptables -A INPUT -p tcp --dport 2386 -j DROPsudo nft add rule inet filter input tcp dport 2386 dropNew-NetFirewallRule -DisplayName 'Block TCP 2386' -Direction Inbound -Protocol TCP -LocalPort 2386 -Action Blocksudo ufw deny 2386/udpsudo iptables -A INPUT -p udp --dport 2386 -j DROPsudo nft add rule inet filter input udp dport 2386 dropNew-NetFirewallRule -DisplayName 'Block UDP 2386' -Direction Inbound -Protocol UDP -LocalPort 2386 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.