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Port 2219 (netiq-ncap)

IANA assigns port 2219 to netiq-ncap: NetIQ NCAP Protocol.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
netiq-ncap TCP NetIQ NCAP Protocol Roger Huebner -
netiq-ncap UDP NetIQ NCAP Protocol Roger Huebner -

Registry dates for this port: registered 2010-08-25.

Check what is listening on port 2219

Linux: is anything listening on TCP 2219?
sudo ss -tlnp 'sport = :2219'
Linux: UDP 2219
sudo ss -ulnp 'sport = :2219'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2219
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2219 '
Windows (Command Prompt)
netstat -ano | findstr :2219
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2219 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2219
From Windows
Test-NetConnection HOST -Port 2219
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2219

Block port 2219 in the firewall

ufw
sudo ufw deny 2219/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2219 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2219 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2219' -Direction Inbound -Protocol TCP -LocalPort 2219 -Action Block
ufw
sudo ufw deny 2219/udp
iptables
sudo iptables -A INPUT -p udp --dport 2219 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2219 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2219' -Direction Inbound -Protocol UDP -LocalPort 2219 -Action Block

Related ports

2217gotodevice2218bounzza2220netiq2221ethernet-ip-s

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