- 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 3604: BMC JMX Port
Port 3604 is assigned by IANA to bmc-jmx-port (BMC JMX Port).
How bmc-jmx-port works
Other servicesThe client sends a request to port 3604 and the bmc-jmx-port 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 3604 dangerous?
We have no specific security note for port 3604. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 3604
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| bmc-jmx-port | 3604 | TCP, UDP | BMC JMX Port | - | 2002-09 |
// source: IANA service name and port number registry
Which program uses port 3604, and is it reachable?
Linux
sudo ss -ltnup 'sport = :3604' # process listening on 3604
sudo lsof -nP -i :3604macOS
sudo lsof -nP -i :3604
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3604 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 3604 netstat -ano | findstr :3604
From another machine
nmap -p 3604 -sV <host> sudo nmap -sU -p 3604 <host> nc -zv <host> 3604
Block it in the firewall
sudo ufw deny 3604/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 3604" -Direction Inbound -LocalPort 3604 -Protocol TCP -Action Block # Windows
What is port 3604 used for?
Port 3604 is assigned by IANA to bmc-jmx-port (BMC JMX Port).
Is port 3604 TCP or UDP?
Port 3604 is registered for TCP and UDP.
Is it safe to open port 3604?
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 3604 is open?
On Linux run "ss -ltnup 'sport = :3604'", on macOS "lsof -nP -i :3604", and on Windows "netstat -ano | findstr :3604" to see the local process. From another machine, "nmap -p 3604 <host>" shows whether it is reachable.