Once the Edge server Wizard is complete right click on the SFB Site and click Edit Properties.Next you can select your Front End server from the list.On the Define the next hop server page select your Front End Server from the list.Input the Public IP address of the Edge Server's External Interface.This will be a private IP address since we the Edge Server is behind NAT. Input the IP address of the Edge Server's External Interface.Input the internal IP address of the Edge Server and click Next.Multiple FQDN's are needed if use three public IPs for the Edge Server. On the External FQDNs page type in the single FQDN for the Edge Server.In this setup we will only enable IPv4 and the Edge Server will be behind NAT using a 1-1 NAT translation. On the Select IP options page select the IP options for your Edge server.

If you plan to only have one public IP (rather then three) for your Edge Server Check this box. For this setup we are sharing a single IP address on the Edge Server.

On the Enable Federation page select the Federation types you would like enabled.Note: This is the internal FQDN of the Edge Server. Next type in the FQDN of the Edge Server and click Next.Once in the Topology Builder go to Skype for Business Server 2015 and right click on Edge Pools.Log into the SFB Front End Server and click on the Skype for Business Server Topology Builder.

Now the Edge server will be powered up every time you boot your Express for Lync appliance. On this page select Always Start this Virtual Machine Automatically.

Once in the Settings click on Automatic Start Action.

Open Hyper V and right click on the SFB 2015 Edge Server, then select Settings from the list.

The latest cummulative updates can be found at Configuring The Edge Virtual Machine To Start Automatically If you plan on installing all the latest cummulative updates, it is recommended that you install them with the SFB service disabled. Please note that the creation of the initial SFB topology can take between 1-2 hours.

Run a complete windows update to make sure all features and hotfixes get applied to all SFB components.

Setup the SFB Edge Server through the SFB topology builder and deployment wizard.

In order to complete this process, you would need to complete the following steps in order: All the Microsoft SFB related software has been pre-installed on your Express for Lync appliance. This document will walk you through the steps of setting up your Skype for Business (SFB) 2015 Edge Server on your Express for Lync appliance.

How to install skype for business 2015