- 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 2494: BMC AR
Port 2494 is assigned by IANA to bmc-ar (BMC AR).
How bmc-ar works
Other servicesThe client sends a request to port 2494 and the bmc-ar 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 2494 dangerous?
We have no specific security note for port 2494. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 2494
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| bmc-ar | 2494 | TCP, UDP | BMC AR | - | - |
// source: IANA service name and port number registry
Which program uses port 2494, and is it reachable?
Linux
sudo ss -ltnup 'sport = :2494' # process listening on 2494
sudo lsof -nP -i :2494macOS
sudo lsof -nP -i :2494
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2494 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 2494 netstat -ano | findstr :2494
From another machine
nmap -p 2494 -sV <host> sudo nmap -sU -p 2494 <host> nc -zv <host> 2494
Block it in the firewall
sudo ufw deny 2494/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 2494" -Direction Inbound -LocalPort 2494 -Protocol TCP -Action Block # Windows
What is port 2494 used for?
Port 2494 is assigned by IANA to bmc-ar (BMC AR).
Is port 2494 TCP or UDP?
Port 2494 is registered for TCP and UDP.
Is it safe to open port 2494?
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 2494 is open?
On Linux run "ss -ltnup 'sport = :2494'", on macOS "lsof -nP -i :2494", and on Windows "netstat -ano | findstr :2494" to see the local process. From another machine, "nmap -p 2494 <host>" shows whether it is reachable.