- 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 1508: diagmond
Port 1508 is assigned by IANA to diagmond (diagmond).
How diagmond works
Other servicesThe client sends a request to port 1508 and the diagmond 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 1508 dangerous?
We have no specific security note for port 1508. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 1508
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| diagmond | 1508 | TCP, UDP | diagmond | - | - |
// source: IANA service name and port number registry
Which program uses port 1508, and is it reachable?
Linux
sudo ss -ltnup 'sport = :1508' # process listening on 1508
sudo lsof -nP -i :1508macOS
sudo lsof -nP -i :1508
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1508 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 1508 netstat -ano | findstr :1508
From another machine
nmap -p 1508 -sV <host> sudo nmap -sU -p 1508 <host> nc -zv <host> 1508
Block it in the firewall
sudo ufw deny 1508/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 1508" -Direction Inbound -LocalPort 1508 -Protocol TCP -Action Block # Windows
What is port 1508 used for?
Port 1508 is assigned by IANA to diagmond (diagmond).
Is port 1508 TCP or UDP?
Port 1508 is registered for TCP and UDP.
Is it safe to open port 1508?
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 1508 is open?
On Linux run "ss -ltnup 'sport = :1508'", on macOS "lsof -nP -i :1508", and on Windows "netstat -ano | findstr :1508" to see the local process. From another machine, "nmap -p 1508 <host>" shows whether it is reachable.