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Port 14500 (xpra)

IANA assigns port 14500 to xpra: xpra network protocol.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference
xpra TCP xpra network protocol Xpra -

Registry dates for this port: registered 2016-10-05.

Check what is listening on port 14500

Linux: is anything listening on TCP 14500?
sudo ss -tlnp 'sport = :14500'
Linux / macOS: which process owns the port
sudo lsof -nP -i :14500
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':14500 '
Windows (Command Prompt)
netstat -ano | findstr :14500
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 14500 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 14500
From Windows
Test-NetConnection HOST -Port 14500

Block port 14500 in the firewall

ufw
sudo ufw deny 14500/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 14500 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 14500 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 14500' -Direction Inbound -Protocol TCP -LocalPort 14500 -Action Block

Related ports

14250cps14414ca-web-update14936hde-lcesrvr-114937hde-lcesrvr-2

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