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--- ubiquiti:igmp_proxy:sonos [2022/10/05 16:14] – created peter
+++ ubiquiti:igmp_proxy:sonos [2022/10/05 16:37] (current) – [Check if the proxy is working] peter
@@ Line 31: / Line 31: @@
 <WRAP info>
 **NOTE:**  This file is grabbed by the USG every-time it boots and allows you to run advanced features not yet supported by the Unifi GUI.
+  * By default, the **config.gateway.json** file does not exist.  It has to be created in order to use it.
+  * This config.gateway.json file is placed under the **<unifi_base>/data/sites/site_ID** directory stored on the Controller.
+    * The location **<unifi_base>** will vary depending on your operating system.
+    * Often, for the Controller and Linux, it is the **/usr/lib/unifi/data/sites/default/** directory.
 </WRAP>
@@ Line 76: / Line 82: @@
   * **upstream** = Main LAN
-  * The **task-scheduer** is to make sure the IGMP-Proxy is running every 5 minutes.
+  * The **task-scheduler** is to make sure the IGMP-Proxy is running every 5 minutes.
     * Unifi has a few issues with stopping tasks, and this will correct that.
@@ Line 85: / Line 91: @@
 ===== Import the config.gateway.json file into the Controller =====
-SSH into the Controller, and import the **config.gateway.json** file into the **/sites/default/** directory.
+SSH into the Controller, and import the **config.gateway.json** file into the **/usr/lib/unifi/data/sites/default/** directory.
+<WRAP info>
+**NOTE:** There are various ways to import a file.
+Consider **scp** or sftp: <code bash>
+sftp://root@servername/directory
+</code>
+  * The **config.gateway.json** file must have **unifi:unifi** as the owner and group permissions. <code bash>
+chown unifi:unifi config.gateway.json
+</code>
+</WRAP>
 ----
@@ Line 129: / Line 149: @@
+----
+===== Troubleshooting =====
+If issues are seen, you may need to set the "Upstream" subnet as your WAN and the "Downstream" as your LAN; by changing the interface in the configuration.
+==== Check if the proxy is working ====
+  * SSH into the Controller.
+  * View all running services. and run: <code bash>ps -ax</code>
+<WRAP info>
+**NOTE:**  This will list the running services.
+  * In the list look for this service **/sbin/igmpproxy /etc/igmpproxy.conf** that should indicate the service is running in the background.
+</WRAP>
 ----
 ===== References =====
+https://help.ui.com/hc/en-us/articles/215458888-UniFi-USG-Advanced-Configuration-Using-config-gateway-json
 https://www.nathandare.com/projects/igmp-proxy-configuration-with-sonos