CyberHunter
Local dataset, no network
// Other services

Port 8162: LPAR2RRD client server communication

Port 8162 is assigned by IANA to lpar2rrd (LPAR2RRD client server communication).

8162

How lpar2rrd works

Other services
client:8162lpar2rrdresponse client:8162lpar2rrdresponse

The client sends a request to port 8162 and the lpar2rrd service answers.

Transport
TCP
Exposure risk
not rated depends on the program listening
Encryption
Unknownnot stated by the registry
IANA status
Assigned1 registered service
Range
Registered (1024-49151)
01 Security

Is port 8162 dangerous?

We have no specific security note for port 8162. Its risk depends on the program actually listening on it. General advice for other services services:

  • Close the port if nothing on the host needs it.
  • Identify the process that listens on it (commands below) before opening it in a firewall.
  • Expose a service only to the networks that use it.
02 Registry

IANA registry entries for port 8162

ServicePortTransportDescriptionReferenceUpdated
lpar2rrd 8162 TCP LPAR2RRD client server communication - 2013-08-14
-8162-Reserved--

// source: IANA service name and port number registry

03 Check it

Which program uses port 8162, and is it reachable?

Linux

sudo ss -ltnup 'sport = :8162'      # process listening on 8162
sudo lsof -nP -i :8162

macOS

sudo lsof -nP -i :8162

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 8162 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 8162
netstat -ano | findstr :8162

From another machine

nmap -p 8162 -sV <host>
nc -zv <host> 8162

Block it in the firewall

sudo ufw deny 8162/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 8162" -Direction Inbound -LocalPort 8162 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 8162 used for?

Port 8162 is assigned by IANA to lpar2rrd (LPAR2RRD client server communication).

Is port 8162 TCP or UDP?

Port 8162 is registered for TCP.

Is it safe to open port 8162?

It depends on the program that listens on it. Open it only for a service you know and only to the networks that need it. Close the port if nothing on the host needs it.

How do I check if port 8162 is open?

On Linux run "ss -ltnup 'sport = :8162'", on macOS "lsof -nP -i :8162", and on Windows "netstat -ano | findstr :8162" to see the local process. From another machine, "nmap -p 8162 <host>" shows whether it is reachable.

05 Related

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