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Port 2150 (dynamic3d)

IANA assigns port 2150 to dynamic3d: DYNAMIC3D.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
dynamic3d TCP DYNAMIC3D Tobias Wegner -
dynamic3d UDP DYNAMIC3D Tobias Wegner -

Check what is listening on port 2150

Linux: is anything listening on TCP 2150?
sudo ss -tlnp 'sport = :2150'
Linux: UDP 2150
sudo ss -ulnp 'sport = :2150'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2150
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2150 '
Windows (Command Prompt)
netstat -ano | findstr :2150
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2150 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2150
From Windows
Test-NetConnection HOST -Port 2150
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2150

Block port 2150 in the firewall

ufw
sudo ufw deny 2150/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2150 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2150 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2150' -Direction Inbound -Protocol TCP -LocalPort 2150 -Action Block
ufw
sudo ufw deny 2150/udp
iptables
sudo iptables -A INPUT -p udp --dport 2150 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2150 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2150' -Direction Inbound -Protocol UDP -LocalPort 2150 -Action Block

Related ports

2148veritas-ucl2149acptsys2151docent2152gtp-user

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