Port 4846
contamac-icm and contamac_icm · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | contamac-icm and contamac_icm |
| Registered | 2008-03-20 |
Frequently asked questions
What is port 4846 used for?
Port 4846 is registered with the IANA for contamac-icm and contamac_icm (TCP/UDP). Description: Contamac ICM Service IANA assigned this well-formed service name as a replacement for "contamac_icm".; Contamac ICM Service.
Is port 4846 a well-known port?
No. Port 4846 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 4846 is open?
Locally on Linux with ss -tulpn | grep ':4846\b', on Windows with netstat -ano | findstr :4846. To test a remote host use Test-NetConnection <host> -Port 4846 in PowerShell or nc -zv <host> 4846 on Linux/macOS.
How do I open port 4846 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 4846/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4846/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4846" -Direction Inbound -Protocol TCP -LocalPort 4846 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | contamac-icm | Contamac ICM Service IANA assigned this well-formed service name as a replacement for "contamac_icm". |
| TCP | contamac_icm | Contamac ICM Service |
| UDP | contamac-icm | Contamac ICM Service IANA assigned this well-formed service name as a replacement for "contamac_icm". |
| UDP | contamac_icm | Contamac ICM Service |