CyberHunter
Local dataset, no network
// Remote access

Port 24754: Citrix StorageLink Gateway

Port 24754 is assigned by IANA to cslg (Citrix StorageLink Gateway).

24754

How cslg works

Remote access
terminal:24754cslg terminal:24754cslg

The client opens a session to port 24754: each command typed is sent to the server, which runs it and returns the output.

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 24754 dangerous?

We have no specific security note for port 24754. Its risk depends on the program actually listening on it. General advice for remote access services:

  • Do not expose remote administration directly: use a VPN or a zero-trust access proxy.
  • Require MFA or key-based authentication and lock out brute-force attempts.
  • Log every login and alert on new source addresses.
02 Registry

IANA registry entries for port 24754

ServicePortTransportDescriptionReferenceUpdated
cslg 24754 TCP Citrix StorageLink Gateway - 2009-04-17
-24754-Reserved--

// source: IANA service name and port number registry

03 Check it

Which program uses port 24754, and is it reachable?

Linux

sudo ss -ltnup 'sport = :24754'      # process listening on 24754
sudo lsof -nP -i :24754

macOS

sudo lsof -nP -i :24754

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 24754 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 24754
netstat -ano | findstr :24754

From another machine

nmap -p 24754 -sV <host>
nc -zv <host> 24754

Block it in the firewall

sudo ufw deny 24754/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 24754" -Direction Inbound -LocalPort 24754 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 24754 used for?

Port 24754 is assigned by IANA to cslg (Citrix StorageLink Gateway).

Is port 24754 TCP or UDP?

Port 24754 is registered for TCP.

Is it safe to open port 24754?

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. Do not expose remote administration directly: use a VPN or a zero-trust access proxy.

How do I check if port 24754 is open?

On Linux run "ss -ltnup 'sport = :24754'", on macOS "lsof -nP -i :24754", and on Windows "netstat -ano | findstr :24754" to see the local process. From another machine, "nmap -p 24754 <host>" shows whether it is reachable.

05 Related

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