- 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.
Port 5409: Salient Data Server
Port 5409 is assigned by IANA to salient-dtasrv (Salient Data Server).
How salient-dtasrv works
Other servicesThe client sends a request to port 5409 and the salient-dtasrv 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)
- Category
- Other services
Is port 5409 dangerous?
We have no specific security note for port 5409. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 5409
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| salient-dtasrv | 5409 | TCP, UDP | Salient Data Server | - | - |
// source: IANA service name and port number registry
Which program uses port 5409, and is it reachable?
Linux
sudo ss -ltnup 'sport = :5409' # process listening on 5409
sudo lsof -nP -i :5409macOS
sudo lsof -nP -i :5409
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 5409 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 5409 netstat -ano | findstr :5409
From another machine
nmap -p 5409 -sV <host> sudo nmap -sU -p 5409 <host> nc -zv <host> 5409
Block it in the firewall
sudo ufw deny 5409/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 5409" -Direction Inbound -LocalPort 5409 -Protocol TCP -Action Block # Windows
What is port 5409 used for?
Port 5409 is assigned by IANA to salient-dtasrv (Salient Data Server).
Is port 5409 TCP or UDP?
Port 5409 is registered for TCP and UDP.
Is it safe to open port 5409?
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 5409 is open?
On Linux run "ss -ltnup 'sport = :5409'", on macOS "lsof -nP -i :5409", and on Windows "netstat -ano | findstr :5409" to see the local process. From another machine, "nmap -p 5409 <host>" shows whether it is reachable.