Merge pull request #3970 from replicatedhq/embedded-cluster-port-reqs

correct port for embedded cluster UI

Author: paigecalvert

docs/partials/embedded-cluster/v3/_port-reqs.mdx

@@ -30,11 +30,12 @@ For single-node installations, ensure that there are no other processes using th
 
 #### Embedded Cluster UI port
 
-The Embedded Cluster UI requires that port 30000/TCP is open and available. Create a firewall opening for port 30000/TCP so that the end user can access the UI.
+Create a firewall opening for port 30080/TCP.
+The Embedded Cluster UI requires that port 30080/TCP is open and available.
 
-Additionally, port 30000 must be accessible by nodes joining the cluster.
+Additionally, port 30080 must be accessible by nodes joining the cluster.
 
-If port 30000 is occupied, you can select a different port for the Admin Console during installation. For more information, see [install](/embedded-cluster/v3/embedded-cluster-install).
+If port 30080 is occupied, you can select a different port for the Admin Console during installation. For more information, see [install](/embedded-cluster/v3/embedded-cluster-install).
 
 #### LAM port
 

embedded-cluster/embedded-v3-migrate.mdx

@@ -99,6 +99,8 @@ To update a release from Embedded Cluster v2 to v3:
 
 1. Promote the release to a development channel that you use for testing.
 
+1. In the VM where you plan to test the installation, create a firewall opening for port 30080/TCP. Embedded Cluster v3 requires that port 30080 is open and available.
+
 1. Test the installation using a development customer.
 
 ## Migrate an installation from Embedded Cluster v2 to Embedded Cluster v3