CyberHunter
Local dataset, no network
// Other services

Port 2769: eXcE

Port 2769 is assigned by IANA to exce (eXcE).

2769

How exce works

Other services
client:2769exceresponse client:2769exceresponse

The client sends a request to port 2769 and the exce service answers.

Transport
TCP · UDP
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 2769 dangerous?

We have no specific security note for port 2769. 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 2769

ServicePortTransportDescriptionReferenceUpdated
exce 2769 TCP, UDP eXcE - -

// source: IANA service name and port number registry

03 Check it

Which program uses port 2769, and is it reachable?

Linux

sudo ss -ltnup 'sport = :2769'      # process listening on 2769
sudo lsof -nP -i :2769

macOS

sudo lsof -nP -i :2769

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 2769 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 2769
netstat -ano | findstr :2769

From another machine

nmap -p 2769 -sV <host>
sudo nmap -sU -p 2769 <host>
nc -zv <host> 2769

Block it in the firewall

sudo ufw deny 2769/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 2769" -Direction Inbound -LocalPort 2769 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 2769 used for?

Port 2769 is assigned by IANA to exce (eXcE).

Is port 2769 TCP or UDP?

Port 2769 is registered for TCP and UDP.

Is it safe to open port 2769?

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 2769 is open?

On Linux run "ss -ltnup 'sport = :2769'", on macOS "lsof -nP -i :2769", and on Windows "netstat -ano | findstr :2769" to see the local process. From another machine, "nmap -p 2769 <host>" shows whether it is reachable.

05 Related

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