Merge pull request #202 from f5devcentral/dev

Merging MCN updates

Author: lesleycw

docs/class6/module1/lab2.rst

@@ -47,6 +47,7 @@ From this Dashboard you can note the current **Site Admin State, Provider, SW ve
 
 
 Instead, **Click** on the three dots under the **Actions** column at the far right of the screen of **"your animal"**  Site and click on **Manage Configuration**. In this screenshot I was **busy-goblin**.
+
 .. NOTE:: You may need to scroll horizontally inside the table to see the three dots at the righthand side. Alternately, you can zoom out (Ctrl -) on the page to see them.
 
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@@ -367,7 +368,7 @@ Next, push the keyboard "up arrow " and run the same command but targeted at por
 
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-.. Important:: If you are not getting a **"200 OK"** repsponse, please see a lab assistant before moving on. 
+.. Important:: If you are not getting a **"200 OK"** response, please see a lab assistant before moving on. 
 
 
 

docs/class6/module2/lab3.rst

@@ -84,7 +84,7 @@ Health Checks                   See Below
 
 In the dropdown keep:  **Public DNS Name of Origin Server** and type: **public.lab.f5demos.com** and click **Apply**. 
 
-**Health Checks:** Under "Health Check object" click the **Select Item*** dropdown and click **Add Item**. 
+**Health Checks:** Under "Health Check object" click the **Select Item** dropdown and click **Add Item**. 
 
 For the Name use: **[animal-name]-http** and take the rest as defaults. 
 
@@ -394,14 +394,16 @@ You can also see the load balancer name and the Origin Servers to the right. If
 
 Click the **Origin Servers Tab** in the top menu and change your time-frame to **1 hour**. At the bottom left, change your setting to **50** items per page. 
 
-Why do you think there are so many Origin Servers showing for the AWS EC2 workload DNS name?
+Q: Why do you think there are so many Origin Servers showing for the AWS EC2 workload DNS name?
 
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 .. image:: ../images/originserve.png
 
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+A: The AWS site was defined in the pool using (FQDN) public DNS. Each Regional Edge is a proxy from the XC network to the public IP that the FQDN resolves to, thus each Regional Edge must know the availability of any given IP from its perspective. 
+
 Click the **Requests Tab** in the top menu and change your time-frame to **1 hour**. At the bottom left, change your setting to **50** items per page. 
 
 The request log has a wealth of information. Literally everything about the request is logged and analyzed.