Port 9010 (sdr)

IANA assigns port 9010 to sdr: Secure Data Replicator Protocol.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference

sdr TCP Secure Data Replicator Protocol Sufyan Almajali -

Registry dates for this port: registered 2008-06-27.

Linux: is anything listening on TCP 9010?

sudo ss -tlnp 'sport = :9010'

Linux / macOS: which process owns the port

sudo lsof -nP -i :9010

Older Linux / BSD (net-tools)

sudo netstat -tlnp | grep ':9010 '

Windows (Command Prompt)

netstat -ano | findstr :9010

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 9010 -State Listen | Select LocalAddress,OwningProcess

From another machine

nc -vz -w 5 HOST 9010

From Windows

Test-NetConnection HOST -Port 9010

ufw

sudo ufw deny 9010/tcp

iptables

sudo iptables -A INPUT -p tcp --dport 9010 -j DROP

nftables

sudo nft add rule inet filter input tcp dport 9010 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block TCP 9010' -Direction Inbound -Protocol TCP -LocalPort 9010 -Action Block

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