- 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 7431: OpenView DM ovc/xmpv3 api pipe
Port 7431 is assigned by IANA to pmd (OpenView DM ovc/xmpv3 api pipe).
How pmd works
Other servicesThe client sends a request to port 7431 and the pmd 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 7431 dangerous?
We have no specific security note for port 7431. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 7431
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| pmd | 7431 | TCP, UDP | OpenView DM ovc/xmpv3 api pipe | - | - |
// source: IANA service name and port number registry
Which program uses port 7431, and is it reachable?
Linux
sudo ss -ltnup 'sport = :7431' # process listening on 7431
sudo lsof -nP -i :7431macOS
sudo lsof -nP -i :7431
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 7431 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 7431 netstat -ano | findstr :7431
From another machine
nmap -p 7431 -sV <host> sudo nmap -sU -p 7431 <host> nc -zv <host> 7431
Block it in the firewall
sudo ufw deny 7431/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 7431" -Direction Inbound -LocalPort 7431 -Protocol TCP -Action Block # Windows
What is port 7431 used for?
Port 7431 is assigned by IANA to pmd (OpenView DM ovc/xmpv3 api pipe).
Is port 7431 TCP or UDP?
Port 7431 is registered for TCP and UDP.
Is it safe to open port 7431?
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 7431 is open?
On Linux run "ss -ltnup 'sport = :7431'", on macOS "lsof -nP -i :7431", and on Windows "netstat -ano | findstr :7431" to see the local process. From another machine, "nmap -p 7431 <host>" shows whether it is reachable.