---
title: ZEN Master Network Settings
slug: zixi-broadcaster-v18/zen-master-network-settings
docTags: 
createdAt: 2024-12-24T19:39:33.686Z
---

The following network settings are required to connect the various Zixi products to ZEN Master.

# Zixi Broadcaster/ZEC – ZEN Master Network Settings

| **Port**  | **Type** | **Direction** | **Description**                                                                                                                                                                                                      |
| --------- | -------- | ------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 80/443    | TCP      | Outbound\*    | ZEN Master Authentication Servers:<br />- 18.210.103.157<br />- 23.20.44.73<br />- 34.200.88.233<br />- 34.238.1.65<br />- 35.170.111.151<br />- 52.4.9.203<br />Or \<customer>.[zen.zixi.com](http://zen.zixi.com/) |
| 22        | SSH      | Outbound\*    | ZEN Master to \<customer>.[io.zixi.com](http://io.zixi.com/) Or \<customer>.[zen.zixi.com](http://zen.zixi.com/)                                                                                                     |
| 2077/2088 | UDP      | Outbound\*    | Stream authentication to \<customer>. Or \<customer>.[zen.zixi.com](http://zen.zixi.com/)                                                                                                                            |
| 7077/7088 | UDP      | Outbound\*    | DTLS communication to [customer.io.zixi.com](http://customer.io.zixi.com/) Or \<customer>.[zen.zixi.com](http://zen.zixi.com/)                                                                                       |