- Use strong credentials and TLS for signalling.
- Rate-limit registrations to stop extension scanning and toll fraud.
- Alert on unexpected chat protocols leaving servers (possible command and control).
Port 3032: Redwood Chat
Port 3032 is assigned by IANA to redwood-chat (Redwood Chat).
3032
How redwood-chat works
Voice & chatPort 3032 sets up the call (who calls whom), then the voice travels as a stream of audio packets.
- 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
- Voice & chat
Is port 3032 dangerous?
We have no specific security note for port 3032. Its risk depends on the program actually listening on it. General advice for voice & chat services:
IANA registry entries for port 3032
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| redwood-chat | 3032 | TCP, UDP | Redwood Chat | - | - |
// source: IANA service name and port number registry
Which program uses port 3032, and is it reachable?
Linux
sudo ss -ltnup 'sport = :3032' # process listening on 3032
sudo lsof -nP -i :3032macOS
sudo lsof -nP -i :3032
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3032 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 3032 netstat -ano | findstr :3032
From another machine
nmap -p 3032 -sV <host> sudo nmap -sU -p 3032 <host> nc -zv <host> 3032
Block it in the firewall
sudo ufw deny 3032/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 3032" -Direction Inbound -LocalPort 3032 -Protocol TCP -Action Block # Windows
What is port 3032 used for?
Port 3032 is assigned by IANA to redwood-chat (Redwood Chat).
Is port 3032 TCP or UDP?
Port 3032 is registered for TCP and UDP.
Is it safe to open port 3032?
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. Use strong credentials and TLS for signalling.
How do I check if port 3032 is open?
On Linux run "ss -ltnup 'sport = :3032'", on macOS "lsof -nP -i :3032", and on Windows "netstat -ano | findstr :3032" to see the local process. From another machine, "nmap -p 3032 <host>" shows whether it is reachable.