Port 4336
restconf-ch-tls · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | restconf-ch-tls |
| Reference | RFC 8071 |
| Registered | 2016-01-12 |
Frequently asked questions
What is port 4336 used for?
Port 4336 is registered with the IANA for restconf-ch-tls (TCP/UDP). Description: RESTCONF Call Home (TLS); Reserved.
Is port 4336 a well-known port?
No. Port 4336 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 4336 is open?
Locally on Linux with ss -tulpn | grep ':4336\b', on Windows with netstat -ano | findstr :4336. To test a remote host use Test-NetConnection <host> -Port 4336 in PowerShell or nc -zv <host> 4336 on Linux/macOS.
How do I open port 4336 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 4336/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4336/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4336" -Direction Inbound -Protocol TCP -LocalPort 4336 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | restconf-ch-tls | RESTCONF Call Home (TLS) |
| UDP | – | Reserved |