This guide provides documentation for Wickr Enterprise. If you're using AWS Wickr, see [AWS Wickr Administration Guide](https://docs.aws.amazon.com/wickr/latest/adminguide/what-is-wickr.html) or [AWS Wickr User Guide](https://docs.aws.amazon.com/wickr/latest/userguide/what-is-wickr.html).

# Wickr Enterprise embedded cluster requirements
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Before you start to install Wickr Enterprise embedded cluster, verify that the following requirements are met.

**Network requirements**

You will need to allow ingress to your Wickr server on the following ports:
+ 443/TCP for HTTPS
+ Calling TCP Proxy Only - The TCP proxy port configured for TCP Calling traffic in KOTS
+ 16384-19999/UDP for UDP Calling traffic
+ LAN Only - 30000/TCP for Accessing the KOTS Admin Console

**System requirements**

 Before installation, make sure you have either a VM (Virtual Machine) or a physical machine running a Linux based Operating System (OS) with the following minimum resources available: 
+ 8 CPU cores
+ 12 gigabytes (GB) of RAM
+ 100 gigabytes (GB) of disk storage on the / (root) partition

The Wickr Enterprise embedded cluster has been tested on the following Linux OS systems but other Linux based OS options may be suitable as well: 
+ Red Hat Enterprise Linux 9.5
+ Amazon Linux 2023
+ Rocky Linux 9.5