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So for this scenario, the first thing we might want to do, if we have the

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option to do it, is to verify the customer's experience.

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So here we're going to HTTP colon slash slash 10 10105 click on reload and sure

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enough, we are not able to go ahead and access those servers.

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Now also we might want to check on the back end.

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Those servers are up.

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So because they're on the same subnet, let's go ahead and just go to 51 and

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that works and 52.

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That's up and 53 and that's up just to verify that those servers on the back
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That's up and 53 and that's up just to verify that those servers on the back

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end really are up.

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So now that we know those servers are up, let's go take a look from the

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controllers perspective and see what's going on with that virtual service.

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So here at the controller, we did a quick peek at our service engines and looks

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like they're all good to go.

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So the service engines don't look like a problem.

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And so if we go up to applications and we take a look at our virtual services,

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here is our virtual service called web app.

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And it's health is 84 with a service port.
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And it's health is 84 with a service port.

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Oh, that's the problem right there.

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They're not using the default port for HTTP.

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So I bet if we try going to 80 80, that might work.

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In fact, let's just test that real quick.

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If that's the port associated with the virtual service, let's see if that'll

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get us to those back end servers and sure enough, I just went to HTTP colon

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slash slash 10 dot one zero one dot zero dot five colon 80 80.

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And if I do a control shift refresh there.

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Yeah, it's cycling through all of them.

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So they just have the non default port for HTTP associated with their virtual
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So they just have the non default port for HTTP associated with their virtual

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service.

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So let's fix it.

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Let's go ahead and click on the little pencil for edit.

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So here are the settings for the virtual service called our web app.

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And if we scroll down here is the service port.

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So what we could do here is just change it back to 80.

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So that's the well known port for HTTP.

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And if that was the only problem, we are good to go.

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So let's go ahead and save that change.

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So we'll click on save.

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Now that here's the virtual service, the service port is 80.

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This health score, by the way, is getting better and better over time.
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This health score, by the way, is getting better and better over time.

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And that's because everything on the back end is working.

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So let's bring back our browser.

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And this time we're not going to go to port 80 80 was use the default port of

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80 by just not putting any port at all pressing enter.

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And there's a website now is that cached?

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I don't know.

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Let's do a control shift R and R and R and look at that.

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That's great.

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We're just round robbing through those web servers on the back end because we

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set the policy for the pool to be round Robin.

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And because we stopped logging enabled, if we went back to the dashboard and
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And because we stopped logging enabled, if we went back to the dashboard and

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selected our virtual service right here, we'll click on our web app.

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And then we click here on logs and I'll say I want to see all the logs, both

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significant and non significant.

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Then we can go down and grab one of those.

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In fact, let me go ahead and collapse the right hand column there and we'll

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click on view for this one right here.

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And that's once again showing us all the details regarding that client

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connection.

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So the client was coming from dot 151 to the virtual IP address, the load bal

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ancer courtesy of the service engine proxy that over to the server in this one

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that we're looking at is at dot 52.
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that we're looking at is at dot 52.

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And this is the service engine that did the work.

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So thanks for joining me in this set of videos for getting the advanced load

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balancer from VMware and also you my friend in another set of videos very, very

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soon.

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Until then, I hope this has been informative and I'd like to thank you for

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viewing.

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