Port 5162 (snmpssh-trap)

IANA assigns port 5162 to snmpssh-trap: SNMP Notification over SSH Transport Model.

Registered (user) port, 1024-49151 TCP

IANA assignment

Service nameProtoDescriptionAssigneeReference

snmpssh-trap TCP SNMP Notification over SSH Transport Model - RFC 5592

Linux: is anything listening on TCP 5162?

sudo ss -tlnp 'sport = :5162'

Linux / macOS: which process owns the port

sudo lsof -nP -i :5162

Older Linux / BSD (net-tools)

sudo netstat -tlnp | grep ':5162 '

Windows (Command Prompt)

netstat -ano | findstr :5162

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 5162 -State Listen | Select LocalAddress,OwningProcess

From another machine

nc -vz -w 5 HOST 5162

From Windows

Test-NetConnection HOST -Port 5162

ufw

sudo ufw deny 5162/tcp

iptables

sudo iptables -A INPUT -p tcp --dport 5162 -j DROP

nftables

sudo nft add rule inet filter input tcp dport 5162 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block TCP 5162' -Direction Inbound -Protocol TCP -LocalPort 5162 -Action Block

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Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.