Port 3405
nokia-ann-ch1 · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | nokia-ann-ch1 |
Frequently asked questions
What is port 3405 used for?
Port 3405 is registered with the IANA for nokia-ann-ch1 (TCP/UDP). Description: Nokia Announcement ch 1.
Is port 3405 a well-known port?
No. Port 3405 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3405 is open?
Locally on Linux with ss -tulpn | grep ':3405\b', on Windows with netstat -ano | findstr :3405. To test a remote host use Test-NetConnection <host> -Port 3405 in PowerShell or nc -zv <host> 3405 on Linux/macOS.
How do I open port 3405 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3405/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3405/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3405" -Direction Inbound -Protocol TCP -LocalPort 3405 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | nokia-ann-ch1 | Nokia Announcement ch 1 |
| UDP | nokia-ann-ch1 | Nokia Announcement ch 1 |