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Port 2182 (cgn-stat)

IANA assigns port 2182 to cgn-stat: CGN status.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
cgn-stat TCP CGN status - -
cgn-stat UDP CGN status - -

Check what is listening on port 2182

Linux: is anything listening on TCP 2182?
sudo ss -tlnp 'sport = :2182'
Linux: UDP 2182
sudo ss -ulnp 'sport = :2182'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2182
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2182 '
Windows (Command Prompt)
netstat -ano | findstr :2182
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2182 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2182
From Windows
Test-NetConnection HOST -Port 2182
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2182

Block port 2182 in the firewall

ufw
sudo ufw deny 2182/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2182 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2182 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2182' -Direction Inbound -Protocol TCP -LocalPort 2182 -Action Block
ufw
sudo ufw deny 2182/udp
iptables
sudo iptables -A INPUT -p udp --dport 2182 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2182 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2182' -Direction Inbound -Protocol UDP -LocalPort 2182 -Action Block

Related ports

2180mc-gt-srv2181Apache ZooKeeper2183cgn-config2184nvd

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