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Port 24322 (hid)

IANA assigns port 24322 to hid: Transport of Human Interface Device data streams.

Registered (user) port, 1024-49151 UDP

Port 24322 is normally used over UDP; the checker tests TCP only, so a "filtered" result does not mean the UDP service is down.

IANA assignment

Service nameProtoDescriptionAssigneeReference
hid UDP Transport of Human Interface Device data streams Freebox SAS -

Registry dates for this port: registered 2012-12-14.

Check what is listening on port 24322

Linux: UDP 24322
sudo ss -ulnp 'sport = :24322'
Linux / macOS: which process owns the port
sudo lsof -nP -i :24322
Windows (Command Prompt)
netstat -ano | findstr :24322
Windows (PowerShell)
Get-NetUDPEndpoint -LocalPort 24322

Test it from outside

UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 24322

Block port 24322 in the firewall

ufw
sudo ufw deny 24322/udp
iptables
sudo iptables -A INPUT -p udp --dport 24322 -j DROP
nftables
sudo nft add rule inet filter input udp dport 24322 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 24322' -Direction Inbound -Protocol UDP -LocalPort 24322 -Action Block

Related ports

24249vista-4gl24321ild24323vrmg-ip24386intel-rci, intel_rci

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