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Port 1190 (commlinx-avl)

IANA assigns port 1190 to commlinx-avl: CommLinx GPS / AVL System.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
commlinx-avl TCP CommLinx GPS / AVL System Peter Johnson -
commlinx-avl UDP CommLinx GPS / AVL System Peter Johnson -

Registry dates for this port: registered 2004-11.

Check what is listening on port 1190

Linux: is anything listening on TCP 1190?
sudo ss -tlnp 'sport = :1190'
Linux: UDP 1190
sudo ss -ulnp 'sport = :1190'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1190
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1190 '
Windows (Command Prompt)
netstat -ano | findstr :1190
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1190 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1190
From Windows
Test-NetConnection HOST -Port 1190
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1190

Block port 1190 in the firewall

ufw
sudo ufw deny 1190/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1190 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1190 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1190' -Direction Inbound -Protocol TCP -LocalPort 1190 -Action Block
ufw
sudo ufw deny 1190/udp
iptables
sudo iptables -A INPUT -p udp --dport 1190 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1190 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1190' -Direction Inbound -Protocol UDP -LocalPort 1190 -Action Block

Related ports

1188hp-webadmin1189unet1191gpfs1192caids-sensor

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