Port 33060 (MySQL X Protocol)

MySQL X Plugin / X DevAPI (MySQL Shell, document store), enabled by default since MySQL 8.0.

Registered (user) port, 1024-49151 TCP Databases Do not expose to the internet

What port 33060 is used for

MySQL X Plugin / X DevAPI (MySQL Shell, document store), enabled by default since MySQL 8.0.

Do not expose to the internet. Often forgotten when only 3306 is firewalled; bind it to localhost or disable mysqlx if unused.

Service nameProtoDescriptionAssigneeReference

mysqlx TCP MySQL Database Extended Interface Oracle 8 -

Registry dates for this port: registered 2015-08-06.

Linux: is anything listening on TCP 33060?

sudo ss -tlnp 'sport = :33060'

Linux / macOS: which process owns the port

sudo lsof -nP -i :33060

Older Linux / BSD (net-tools)

sudo netstat -tlnp | grep ':33060 '

Windows (Command Prompt)

netstat -ano | findstr :33060

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 33060 -State Listen | Select LocalAddress,OwningProcess

From another machine

nc -vz -w 5 HOST 33060

From Windows

Test-NetConnection HOST -Port 33060

ufw

sudo ufw deny 33060/tcp

iptables

sudo iptables -A INPUT -p tcp --dport 33060 -j DROP

nftables

sudo nft add rule inet filter input tcp dport 33060 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block TCP 33060' -Direction Inbound -Protocol TCP -LocalPort 33060 -Action Block

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Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.