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Port 1069 (cognex-insight)

IANA assigns port 1069 to cognex-insight: COGNEX-INSIGHT.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
cognex-insight TCP COGNEX-INSIGHT Steve Olson -
cognex-insight UDP COGNEX-INSIGHT Steve Olson -

Check what is listening on port 1069

Linux: is anything listening on TCP 1069?
sudo ss -tlnp 'sport = :1069'
Linux: UDP 1069
sudo ss -ulnp 'sport = :1069'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1069
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1069 '
Windows (Command Prompt)
netstat -ano | findstr :1069
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1069 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1069
From Windows
Test-NetConnection HOST -Port 1069
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1069

Block port 1069 in the firewall

ufw
sudo ufw deny 1069/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1069 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1069 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1069' -Direction Inbound -Protocol TCP -LocalPort 1069 -Action Block
ufw
sudo ufw deny 1069/udp
iptables
sudo iptables -A INPUT -p udp --dport 1069 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1069 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1069' -Direction Inbound -Protocol UDP -LocalPort 1069 -Action Block

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