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Port 1124 (hpvmmcontrol)

IANA assigns port 1124 to hpvmmcontrol: HP VMM Control.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
hpvmmcontrol TCP HP VMM Control - -
hpvmmcontrol UDP HP VMM Control - -

Check what is listening on port 1124

Linux: is anything listening on TCP 1124?
sudo ss -tlnp 'sport = :1124'
Linux: UDP 1124
sudo ss -ulnp 'sport = :1124'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1124
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1124 '
Windows (Command Prompt)
netstat -ano | findstr :1124
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1124 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1124
From Windows
Test-NetConnection HOST -Port 1124
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1124

Block port 1124 in the firewall

ufw
sudo ufw deny 1124/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1124 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1124 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1124' -Direction Inbound -Protocol TCP -LocalPort 1124 -Action Block
ufw
sudo ufw deny 1124/udp
iptables
sudo iptables -A INPUT -p udp --dport 1124 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1124 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1124' -Direction Inbound -Protocol UDP -LocalPort 1124 -Action Block

Related ports

1122availant-mgr1123murray1125hpvmmagent1126hpvmmdata

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