HTTPfy

Port 2279 (xmquery)

IANA assigns port 2279 to xmquery.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
xmquery TCP xmquery Niels Christiansen -
xmquery UDP xmquery Niels Christiansen -

Check what is listening on port 2279

Linux: is anything listening on TCP 2279?
sudo ss -tlnp 'sport = :2279'
Linux: UDP 2279
sudo ss -ulnp 'sport = :2279'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2279
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2279 '
Windows (Command Prompt)
netstat -ano | findstr :2279
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2279 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2279
From Windows
Test-NetConnection HOST -Port 2279
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2279

Block port 2279 in the firewall

ufw
sudo ufw deny 2279/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2279 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2279 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2279' -Direction Inbound -Protocol TCP -LocalPort 2279 -Action Block
ufw
sudo ufw deny 2279/udp
iptables
sudo iptables -A INPUT -p udp --dport 2279 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2279 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2279' -Direction Inbound -Protocol UDP -LocalPort 2279 -Action Block

Related ports

2277bluectrlproxy2278s3db2280lnvpoller2281lnvconsole

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