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Port 1162 (health-trap)

IANA assigns port 1162 to health-trap: Health Trap.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
health-trap TCP Health Trap - -
health-trap UDP Health Trap - -

Check what is listening on port 1162

Linux: is anything listening on TCP 1162?
sudo ss -tlnp 'sport = :1162'
Linux: UDP 1162
sudo ss -ulnp 'sport = :1162'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1162
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1162 '
Windows (Command Prompt)
netstat -ano | findstr :1162
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1162 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1162
From Windows
Test-NetConnection HOST -Port 1162
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1162

Block port 1162 in the firewall

ufw
sudo ufw deny 1162/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1162 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1162 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1162' -Direction Inbound -Protocol TCP -LocalPort 1162 -Action Block
ufw
sudo ufw deny 1162/udp
iptables
sudo iptables -A INPUT -p udp --dport 1162 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1162 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1162' -Direction Inbound -Protocol UDP -LocalPort 1162 -Action Block

Related ports

1160olsv1161health-polling1163sddp1164qsm-proxy

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