Port 5317 (hpdevms)

IANA assigns port 5317 to hpdevms: HP Device Monitor Service.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference

hpdevms TCP HP Device Monitor Service Alan Minchew -

Registry dates for this port: registered 2011-05-16.

Linux: is anything listening on TCP 5317?

sudo ss -tlnp 'sport = :5317'

Linux / macOS: which process owns the port

sudo lsof -nP -i :5317

Older Linux / BSD (net-tools)

sudo netstat -tlnp | grep ':5317 '

Windows (Command Prompt)

netstat -ano | findstr :5317

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 5317 -State Listen | Select LocalAddress,OwningProcess

From another machine

nc -vz -w 5 HOST 5317

From Windows

Test-NetConnection HOST -Port 5317

ufw

sudo ufw deny 5317/tcp

iptables

sudo iptables -A INPUT -p tcp --dport 5317 -j DROP

nftables

sudo nft add rule inet filter input tcp dport 5317 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block TCP 5317' -Direction Inbound -Protocol TCP -LocalPort 5317 -Action Block

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Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.