CIS11_5775_Summer_2014_Lab_15_Configuring DNS & Web Servers in a Workgroup

CIS 11 Yang S Summer 2014

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LAB 15: Configuring DNS & Web Servers in a Workgroup In this lab, you will configure DNS & Web Servers in a Workgroup. Lab Requirements:

Completion of Lab 05 SRV VMs: Windows 2008 R2

Lab Setup:

Exercise 1: Setting up Virtual Machines. 1. Make sure that you have an Internet connection on your physical machine.

2. Setup the virtual machines according to the Lab Setup. On SRVxx-R, when configuring Adapter 2 to be

Bridged, select the adapter of your physical machine that is connected to Internet.

3. Disable Windows firewall on each virtual machine.

4. Configure the IP settings of each virtual machines according to Lab Setup.

5. Check the connectivity between virtual machines.



Exercise 2: Configuring SRVxx-R as a Router with NAT. 1. On SRVxx-R, open Server Manager. Click Roles > Add Roles. Install Network Policy and Access

Services role. Click Next. Select Network Policy and Access Services role. Click Next.

Click Next.

Select Routing and Remote Access Services. Click Next.

Click Install. Click Close.



2. On SRVxx-R, configure NAT. Open Start > Administrative Tools > Routing and Remote Access console. Right-click SRVxx-R(local) and click Configure and Enable Routing and Remote Access. Click Next. Select Network address translation (NAT), and click Next.

Select Local Area Connection 2, and click Next. NOTE: Your IP address on Local Area Connection 2 may be different.



Chose I will set up name and address services later. Click Next.

Click Finish.

3. On SRVxx-R, check the connectivity to the google website.

Ping www.google.com

If you can’t ping, troubleshoot.



Exercise 3: Configuring Primary DNS Suffix. On SRVxx-01: 1. Click Start. Right-click Computer and select Properties.

2. Click Change settings.

3. On System Properties, click Change.

4. On the Computer Name/Domain changes, click More.

5. On the DNS Suffix and NetBIOS Computer Name, type DOMAINxx.COM in the Primary DNS suffix of this

computer text box.

6. On the DNS Suffix and NetBIOS Computer Name, click OK.

7. On the Computer Name/Domain changes, click OK.

8. On the Computer Name/Domain changes information box, click OK.

9. On System Properties, click Close.

10. On the Microsoft Windows dialog box, click Restart Now.



11. On SRVxx-02, configure the Primary DNS suffix: DOMAINxx.COM. Repeat the step 1 through 10.

12. On WIN7-xx-01, configure the Primary DNS suffix: DOMAINxx.COM. Repeat the step 1 through 10.



Exercise 4: Installing DNS Server Role. On SRVxx-01: 1. Open Server Manager.

2. On the left pane, click Roles.

3. On the right pane, click Add Roles.

4. On the Before You Begin page, click Next.

5. On the Select Server Roles page, click DNS Server and then click Next.

6. On the DNS Server page, click Next.

7. On the Confirm Installation Selections page, click Install.

8. On the Installation Results page, click Close.

9. On SRVxx-02, install DNS Server Role. Repeat step 1 through 8.

- After installing DNS Server Role, DNS Server functions, it is called Caching-Only DNS Server; doesn’t have any database, it relies on cached data in the memory to provide name resolution service.

Next, you will display DNS Server cache.

On SRVxx-01:

10. Open DNS Server console (Start > All Programs > Administrative Tools > DNS).

11. On the left pane, click SRVxx-01.

12. Click View and then click Advanced.



13. On the left pane, expand Cached Lookups node. You might see other top level domains if you enabled Windows Update or access the Internet. To clear the DNS cache, right-click Cached Lookups and the click Clear Cache.

14. On SRVxx-02, repeat the step 10 through 13.

Next you will display DNS client cache. 15. On SRVxx-01, open a command prompt and execute the following commands.

IPCONFIG /FLUSHDNS (Clear DNS client cache) IPCONFIG /DISPLAYDNS (Display DNS client cache)

SRVxx-01 and SRVxx-02 have DNS Server cache and DNS Client cache.



16. On WIN7-xx-01, open a command prompt and execute the following commands. IPCONFIG /FLUSHDNS (Clear DNS client cache) IPCONFIG /DISPLAYDNS (Display DNS client cache)

17. On WIN7-xx-01, execute the following commands on a command prompt. Ping www.google.com

ipconfig /displaydns

You will see the cached data.



18. On SRVxx-01, refresh the DNS Manager console. You will the google.com info in the DNS Server cache.

19. On SRVxx-01, display the DNS client cache. Sine you didn’t use SRVxx-01 to ping, you won’t see any cached info. If you ping using SRVxx-01, you will the cached info.

20. On SRVxx-02, refresh the DNS Manager console. You won’t see any cached info, because WIN7-xx-01 contacted SRVxx-01 for name resolution. SRVxx-01 is the preferred DNS server.



Testing the DNS Server redundancy. 21. Shutdown SRVxx-01.

22. On WIN7-xx-01, clear DNS client cache.

23. On WIN7-xx-01, execute the followings command on a command prompt. Ping www.google.com

Ipconfig /displaydns

You will see the cached data.



24. On SRVxx-02, refresh the DNS Manager console.

25. Start SRVxx-01.

Exercise 5: Configuring Primary Zone. 1. On SRVxx-01, open the DNS Manager console.

2. Right-click Forward Lookup Zones and then click New Zone.

3. On the Welcome to the New Zone Wizard page, click Next.

4. On the Zone Type page, click Next.



5. On the Zone Name page, type DOMAINxx.COM in the Zone name text box. Click Next.

6. On the Zone File page, click Next.

7. On the Dynamic Update page, select Allow both nonsecure and secure dynamic updates. Click Next.



8. On the Completing the New Zone Wizard page, click Finish.

9. On the DNS Manager console, right-click Reverse Lookup Zones and then click New Zone.

10. On the DNS Manager console, right-click DOMAINxx.COM and click New Host (A or AAAA).


12. On the Zone Type page, click Next.

13. On the Reverse Lookup Zone Name page, click Next.



14. On the Reverse Lookup Zone Name page, type 192.168.100 in the Network ID text box. Click Next.

15. On the Zone File page, click Next.

16. On the Dynamic Update page, select Allow both nonsecure and secure dynamic updates. Click Next.




18. On the DNS Manager console, click DOMAINxx.COM.

19. Right click SRVxx-01 record and click Properties.

20. On the SRVxx-01 Properties page, click Update associated pointer (PTR) record. Click OK.

21. Click 100.168.192.in-addr.arpa and refresh the screen. You will see the pointer record of SRVxx-01.



Now, you will register the hostname and IP address of SRVxx-02. 22. On SRVxx-02, execute the following command on a command prompt.

IPCONFIG /REGISTERDNS

23. On SRVxx-01, refresh the DNS Manager console. You will see the host and pointer records of SRVxx-02.



Now, you will register the hostname and IP address of WIN7-xx-01. 24. On WIN7-xx-01, restart the computer.

Instead of restarting computer, you may execute the following command: IPCONFIG /REGISTERDNS

25. On SRVxx-01, refresh DOMAINxx.COM and 100.168.192.in-addr.arpa screens. You will see the host and pointer records of WIN7-xx-01.

Testing: 26. On WIN7-xx-01, execute the following command.

Ping SRVxx‐02.DOMAINxx.COM



Exercise 6: Configuring Secondary Zone. 1. On SRVxx-01, in the DNS Manager console, right-click DOMAINxx.COM and then click Properties.

2. On the DOMAINxx.COM Properties page, click the Zone Transfers tab. By default, Only to servers listed

on the Name Servers tab is selected.

3. On the DOMAINxx.COM Properties page, click the Name Servers tab. You will see the list of DNS servers. Click Add.



4. On the New Name Server Record page, type SRVxx-02.DOMAINxx.COM in the FQDN text box, and then click Resolve. Click OK.

5. On the DOMAINxx.COM Properties page, click OK.

6. On the DNS Manager console, click DOMAINxx.COM and refresh. You will see the NS record for SRVxx-02.



7. Right-click 100.168.192.in-addr.arpa and then click Properties. Click the Name Servers tab. Click Add.

8. On the New Name Server Record page, type SRVxx-02.DOMAINxx.COM in the FQDN text box, and then click Resolve. Click OK.

9. On the 100.168.192.-in-addr.arpa Properties page, click OK.



10. On the DNS Manager console, click 100.168.192.in-addr.arpa and refresh. You will see the NS record for SRVxx-02.

Configuring the secondary zone for each domain. On SRVxx-02: 11. In the DNS Manager console, right-click Forward Lookup Zones and then click New Zone.


13. On the Zone type page, select the Secondary zone option and then click Next.

14. On the Zone Name page, type DOMAINxx.COM in the Zone name text box and then click Next.



15. On the Master DNS Servers page, type 192.168.100.xx in the <click here to add an IP Address or DNS Name> text box and then press Enter. Click Next.


17. On the DNS Manager console, you will see the DOMAINxx.COM with x mark.

18. Right-click DOMAINxx.COM and click Refresh. You will see the exact copy of DOMAINxx.COM primary zone.



19. On the DNS Manager console, right-click Reverse Lookup Zones and then click New Zone.


21. On the Zone type page, select the Secondary zone option and then click Next.

22. On the Reverse Lookup Zone Name page, click Next.

23. On the Reverse Lookup Name page, type 192.168.100 in the Network ID text box. Click Next.



24. On the Master DNS Servers page, type 192.168.100.xx in the <click here to add an IP Address or DNS Name> text box and then press Enter. Click Next.

25. On the Completing the New Zone Wizard page, click Finish. You will see the exact copy of DOMAINxx.COM primary zone. If you don’t see it, refresh the screen.



Exercise 7: Installing Web Server Role. On SRVxx-01: 1. Open Server Manager.

2. On the left pane, click Roles.

3. On the right pane, click Add Roles.

4. On the Before You Begin page, click Next.

5. On the Select Server Roles page, click Web Server (IIS) and then click Next.

6. On the Web Server (IIS) page, click Next.

7. On the Select Role Services, click Next.

8. On the Confirm Installation Selections page, click Install.

9. On the Installation Progress page, wait.

10. On the Installation Results page, click Close.

11. On SRVxx-02, repeat the step 1 through 10.



Exercise 8: Configuring a Website. On SRVxx-01: 1. Open IIS manager (Start > All Programs > Administrative Tools > Internet Information Services (IIS)

Manager).

2. On the IIS manager, expand the SRVxx-01 node. Expand the Sites node. You will see the Default Web Site.

3. Open Internet Explorer, type SRVxx-01.DOMAINxx.COM in the URL and press Enter. You should see II7 Welcome page.

4. Open Windows Explorer. Navigate to C:\inetpub\wwwroot. The iisstart.htm file was loaded in IE when you access SRVxx-01.DOMAINxx.COM.

You will delete the default web site and create a new web site.

5. Delete the iisstart.htm and Welcome.png files in C:\inetpub\wwwroot directory.

6. Open Notepad program. Type the following.



7. Click File and click Save As.

8. Navigate to C:\inetpub\wwwroot. Type index.html in the File name text box. Click Save.

9. Double-click index.html file.



10. On the IIS manager console, right-click Default Web Site and click Remove.

11. Right-click Sites and click Add Web Site.

12. On the Add Web Site page, type DOMAINxx.COM in the Site name text box. Type C:\inetpub\wwwroot in the Physical path text box, or navigate to C:\inetpub\wwwroot. Click OK.

13. On the IIS Manager console, you will see the DOMAINxx.COM web site.

14. Open Internet Explorer, type SRVxx-01.DOMAINxx.COM in the URL. You will see the new page that you created. Click the Google link. The link works.



On SRVxx-02:

15. Repeat the step 5 through 13.

16. Open Internet Explorer, type SRVxx-02.DOMAINxx.COM in the URL. You will see the new page that you created. Click the Google link. The link works.

Exercise 9: Creating Host Records for Web Servers. On SRVxx-01: 1. Open the DNS Manager console. Right-click DOMAINxx.COM and click New Host (A or AAAA).

2. On the New Host page, type www in the Name text box. Type 192.168.100.xx in the IP address text box.

Click Add Host.

3. On the DNS information dialog box, click OK.



4. On the New Host page, type www in the Name text box. Type 192.168.100.1xx in the IP address text box. Click Add Host.

5. On the DNS information dialog box, click OK.

6. On the New Host page, click Done.

7. Right-click DOMAINxx.COM and click Refresh. You will two host records for www.

8. Right-click 100.168.192.in-addr.arpa and click Refresh. You will see two pointer records for www.



On SRVxx-02:

9. Open the DNS Manager console.

10. Right-click DOMAINxx.COM and click Refresh. You will two host records for www. The DNS replication works.

11. Right-click 100.168.192.in-addr.arpa and click Refresh. You will see two pointer records for www. The DNS replication works.

On WIN7-xx-01: 12. Execute the following command on a command prompt.

nslookup www.DOMAINxx.COM

You will see two IP addresses.



13. Execute the following command on a command prompt. ping www.DOMAINxx.COM (It will ping the first address.)

14. Open Internet Explorer. Type www.DOMAINxx.COM in the URL and press Enter. You will see the home page. Close the IE.

15. Shutdown SRVxx-01. You will test the redundancy.

16. Execute the following commands on a command prompt. ping www.DOMAINxx.COM (It will ping the first address. It fails.) ping www.DOMAINxx.COM (It will ping the second address.)



17. Open Internet Explorer. Type www.DOMAINxx.COM in the URL and press Enter. You will see the home page. Close the IE.

The Web Server redundancy works.

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CIS11_5775_Summer_2014_Lab_15_Configuring DNS & Web Servers in a Workgroup

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