HTTPfy

Port 2184 (nvd)

IANA assigns port 2184 to nvd: NVD User.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
nvd TCP NVD User Yves Gattegno -
nvd UDP NVD User Yves Gattegno -

Registry dates for this port: registered 2004-12.

Check what is listening on port 2184

Linux: is anything listening on TCP 2184?
sudo ss -tlnp 'sport = :2184'
Linux: UDP 2184
sudo ss -ulnp 'sport = :2184'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2184
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2184 '
Windows (Command Prompt)
netstat -ano | findstr :2184
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2184 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2184
From Windows
Test-NetConnection HOST -Port 2184
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2184

Block port 2184 in the firewall

ufw
sudo ufw deny 2184/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2184 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2184 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2184' -Direction Inbound -Protocol TCP -LocalPort 2184 -Action Block
ufw
sudo ufw deny 2184/udp
iptables
sudo iptables -A INPUT -p udp --dport 2184 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2184 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2184' -Direction Inbound -Protocol UDP -LocalPort 2184 -Action Block

Related ports

2329nvd2182cgn-stat2183cgn-config2185onbase-dds2186gtaua

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