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So in this video, I'd like to set up the top of rack switch for D-HGP services

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for these three segments.

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And again, it doesn't really matter which vendor or product to use,

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but it'll make it super valuable and useful for testing if we can drop in a VM,

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have it get an IP address.

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And as part of our D-HGP configuration on the top of rack switch,

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we're also going to hand out the DNS server to use, which is going to be at 10.

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10.100.

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And also the NTP server to use, which is also here at 10.10.10.100.

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So without further ado, let's head over to the top of rack switch and set up
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So without further ado, let's head over to the top of rack switch and set up

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three D-HGP ranges.

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So back at the top of rack switch on this Cisco product,

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we're going to go ahead and go into configuration mode with config T.

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And then I'll type in IP, DHCP pool, and I'm going to call this first one, MGMT

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to remember me was four.

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And that's for network 10.11.11.0 with a 24-bit mask.

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And for the DNS server, we'll hand out the IP address of 10.10.10.100.

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And that will also help us confirm reachability between those two subnets.

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And we'll do a default dash router for the default gateway for D-HGP clients to
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And we'll do a default dash router for the default gateway for D-HGP clients to

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use.

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And that's going to be 10.11.11.1.

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That would be the interface for VLAN 11 on the top of rack switch we looked at

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in the previous video.

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And then one last thing is let's also set up NTP.

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So the syntax for that is option.

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And it is option 42 for an NTP server.

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And the IP address of the NTP server we want to use is 10.10.10.100 once again.

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So our Windows server up there on the 10.10.10 network is providing DNS

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services as well as NTP services.
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services as well as NTP services.

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All right. So with that in place, we also want to do that same process for the

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other two networks as well, which I'll do right now.

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So we'll do IP, DHCP pool for front end.

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So that's just a label here for this pool.

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And that is network 10, 12, 12. And the default gateway for clients on that

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network should be 10, 12, 12, 1, which is the top of rack switch itself.

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And we want those clients to use the same NTP server as well.

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And then we'll repeat that one more time for the workload network.

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So that's the 10, 13, 13 network.

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The default gateway for D should be clients should be 10, 13, 13, 1.
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The default gateway for D should be clients should be 10, 13, 13, 1.

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And then the same values for the DNS server, which I will simply copy and paste

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.

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And also for the NTP server, I'll copy and paste.

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And if we had to go further in and exclude certain IP address right as we could

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as well, but that looks good.

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So we'll exit out.

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So we'll type an end and then we save that configuration so that if I reboot

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the switch, it'll remember those configurations.

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So now that we have DHCP services here and we have NAT services here.

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So now that we've implemented right here, DHCP services, let's verify those in
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So now that we've implemented right here, DHCP services, let's verify those in

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the next video by placing a VM on each of these subnets and verifying that they

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can do name resolution using this DNS server up here.

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And also they can get out to the public internet courtesy of the NAT that's

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being provided right here.

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So, I'll see you in the next video for exactly that.
