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Port 4484 (hpssmgmt)

IANA assigns port 4484 to hpssmgmt: hpssmgmt service.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
hpssmgmt TCP hpssmgmt service David Straw -
hpssmgmt UDP hpssmgmt service David Straw -

Registry dates for this port: registered 2005-11.

Check what is listening on port 4484

Linux: is anything listening on TCP 4484?
sudo ss -tlnp 'sport = :4484'
Linux: UDP 4484
sudo ss -ulnp 'sport = :4484'
Linux / macOS: which process owns the port
sudo lsof -nP -i :4484
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':4484 '
Windows (Command Prompt)
netstat -ano | findstr :4484
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 4484 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 4484
From Windows
Test-NetConnection HOST -Port 4484
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 4484

Block port 4484 in the firewall

ufw
sudo ufw deny 4484/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 4484 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 4484 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 4484' -Direction Inbound -Protocol TCP -LocalPort 4484 -Action Block
ufw
sudo ufw deny 4484/udp
iptables
sudo iptables -A INPUT -p udp --dport 4484 -j DROP
nftables
sudo nft add rule inet filter input udp dport 4484 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 4484' -Direction Inbound -Protocol UDP -LocalPort 4484 -Action Block

Related ports

4460NTS-KE (Network Time Security)4480agtp, agtp-quic4485assyst-dr4486icms

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