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Port 3150 (nm-asses-admin)

IANA assigns port 3150 to nm-asses-admin: NetMike Assessor Administrator.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
nm-asses-admin TCP NetMike Assessor Administrator - -
nm-asses-admin UDP NetMike Assessor Administrator - -

Check what is listening on port 3150

Linux: is anything listening on TCP 3150?
sudo ss -tlnp 'sport = :3150'
Linux: UDP 3150
sudo ss -ulnp 'sport = :3150'
Linux / macOS: which process owns the port
sudo lsof -nP -i :3150
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':3150 '
Windows (Command Prompt)
netstat -ano | findstr :3150
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3150 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 3150
From Windows
Test-NetConnection HOST -Port 3150
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 3150

Block port 3150 in the firewall

ufw
sudo ufw deny 3150/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 3150 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 3150 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 3150' -Direction Inbound -Protocol TCP -LocalPort 3150 -Action Block
ufw
sudo ufw deny 3150/udp
iptables
sudo iptables -A INPUT -p udp --dport 3150 -j DROP
nftables
sudo nft add rule inet filter input udp dport 3150 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 3150' -Direction Inbound -Protocol UDP -LocalPort 3150 -Action Block

Related ports

3148nm-game-admin3149nm-game-server3151nm-assessor3152feitianrockey

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