- 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 3518: Artifact Message Server
Port 3518 is assigned by IANA to artifact-msg (Artifact Message Server).
How artifact-msg works
Other servicesThe client sends a request to port 3518 and the artifact-msg 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 3518 dangerous?
We have no specific security note for port 3518. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 3518
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| artifact-msg | 3518 | TCP, UDP | Artifact Message Server | - | 2002-06 |
// source: IANA service name and port number registry
Which program uses port 3518, and is it reachable?
Linux
sudo ss -ltnup 'sport = :3518' # process listening on 3518
sudo lsof -nP -i :3518macOS
sudo lsof -nP -i :3518
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3518 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 3518 netstat -ano | findstr :3518
From another machine
nmap -p 3518 -sV <host> sudo nmap -sU -p 3518 <host> nc -zv <host> 3518
Block it in the firewall
sudo ufw deny 3518/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 3518" -Direction Inbound -LocalPort 3518 -Protocol TCP -Action Block # Windows
What is port 3518 used for?
Port 3518 is assigned by IANA to artifact-msg (Artifact Message Server).
Is port 3518 TCP or UDP?
Port 3518 is registered for TCP and UDP.
Is it safe to open port 3518?
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 3518 is open?
On Linux run "ss -ltnup 'sport = :3518'", on macOS "lsof -nP -i :3518", and on Windows "netstat -ano | findstr :3518" to see the local process. From another machine, "nmap -p 3518 <host>" shows whether it is reachable.