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Port 7030 (op-probe)

IANA assigns port 7030 to op-probe: ObjectPlanet probe.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
op-probe TCP ObjectPlanet probe Bjorn Jarle Kvande -
op-probe UDP ObjectPlanet probe Bjorn Jarle Kvande -

Registry dates for this port: registered 2002-04.

Check what is listening on port 7030

Linux: is anything listening on TCP 7030?
sudo ss -tlnp 'sport = :7030'
Linux: UDP 7030
sudo ss -ulnp 'sport = :7030'
Linux / macOS: which process owns the port
sudo lsof -nP -i :7030
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':7030 '
Windows (Command Prompt)
netstat -ano | findstr :7030
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 7030 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 7030
From Windows
Test-NetConnection HOST -Port 7030
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 7030

Block port 7030 in the firewall

ufw
sudo ufw deny 7030/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 7030 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 7030 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 7030' -Direction Inbound -Protocol TCP -LocalPort 7030 -Action Block
ufw
sudo ufw deny 7030/udp
iptables
sudo iptables -A INPUT -p udp --dport 7030 -j DROP
nftables
sudo nft add rule inet filter input udp dport 7030 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 7030' -Direction Inbound -Protocol UDP -LocalPort 7030 -Action Block

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All port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.