IANA assigns port 2213 to kali: Kali.
sudo ss -tlnp 'sport = :2213'sudo ss -ulnp 'sport = :2213'sudo lsof -nP -i :2213sudo netstat -tlnp | grep ':2213 'netstat -ano | findstr :2213Get-NetTCPConnection -LocalPort 2213 -State Listen | Select LocalAddress,OwningProcessnc -vz -w 5 HOST 2213Test-NetConnection HOST -Port 2213nc -vzu -w 5 HOST 2213sudo ufw deny 2213/tcpsudo iptables -A INPUT -p tcp --dport 2213 -j DROPsudo nft add rule inet filter input tcp dport 2213 dropNew-NetFirewallRule -DisplayName 'Block TCP 2213' -Direction Inbound -Protocol TCP -LocalPort 2213 -Action Blocksudo ufw deny 2213/udpsudo iptables -A INPUT -p udp --dport 2213 -j DROPsudo nft add rule inet filter input udp dport 2213 dropNew-NetFirewallRule -DisplayName 'Block UDP 2213' -Direction Inbound -Protocol UDP -LocalPort 2213 -Action BlockAll port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.