- Require authentication on cameras and media servers.
- Keep IP cameras and recorders off the Internet; use a VPN for remote viewing.
- Update device firmware.
Port 2363: Media Central NFSD
Port 2363 is assigned by IANA to mediacntrlnfsd (Media Central NFSD).
How mediacntrlnfsd works
Media & streamingThe device streams video frames over port 2363, continuously, as they are captured.
- 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
- Media & streaming
Is port 2363 dangerous?
We have no specific security note for port 2363. Its risk depends on the program actually listening on it. General advice for media & streaming services:
IANA registry entries for port 2363
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| mediacntrlnfsd | 2363 | TCP, UDP | Media Central NFSD | - | - |
// source: IANA service name and port number registry
Which program uses port 2363, and is it reachable?
Linux
sudo ss -ltnup 'sport = :2363' # process listening on 2363
sudo lsof -nP -i :2363macOS
sudo lsof -nP -i :2363
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2363 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 2363 netstat -ano | findstr :2363
From another machine
nmap -p 2363 -sV <host> sudo nmap -sU -p 2363 <host> nc -zv <host> 2363
Block it in the firewall
sudo ufw deny 2363/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 2363" -Direction Inbound -LocalPort 2363 -Protocol TCP -Action Block # Windows
What is port 2363 used for?
Port 2363 is assigned by IANA to mediacntrlnfsd (Media Central NFSD).
Is port 2363 TCP or UDP?
Port 2363 is registered for TCP and UDP.
Is it safe to open port 2363?
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. Require authentication on cameras and media servers.
How do I check if port 2363 is open?
On Linux run "ss -ltnup 'sport = :2363'", on macOS "lsof -nP -i :2363", and on Windows "netstat -ano | findstr :2363" to see the local process. From another machine, "nmap -p 2363 <host>" shows whether it is reachable.