CCNP Lab 099: Troubleshooting Lab

Lab Objective:

The focus of this lab is to hone your trouble isolation and resolution skills. This lab will include Layer 2 and Layer 3 technologies which fall within the scope of the current CCNP curriculum.

Lab Topology:

The lab network topology is illustrated below:

IMPORTANT NOTE

If you are using the www.howtonetwork.net racks, please download and paste the troubleshooting lab configurations. If you are using your own rack or lab, please modify this configuration to reflect the actual interface types, etc, that you have on your devices. Prior to beginning all labs, apply the pre-lab configuration for each individual device.

When completing these labs, it is important to resolve the trouble tickets in the order in which they are listed because they build on each other. For example, if you begin with Trouble Ticket # 3, you might not get the expected resolution or result if you have not completed Trouble Ticket # 1 and Trouble Ticket # 2. It is very important to follow the order listed.

Trouble Ticket # 1

You have received a call stating that users connected to the 172.16.1.0/24 subnet are unable to reach devices connected to the 150.4.4.0/24 subnet. Troubleshoot and resolve this issue.

Trouble Ticket # 2

You have received multiple complaints from the users on the 172.16.1.0/24 subnet that they commonly experience poor connectivity to a Web server with the IP address 150.4.4.254/24. Troubleshoot and resolve this issue.

Trouble Ticket # 3

Cisco IOS DHCP server has been configured on R3 to service clients located on the 150.4.4.0/24 subnet. However, you receive complaints that clients located on this subnet are unable to acquire IP addresses. Troubleshoot and resolve this issue.

CCNP Lab 099: Troubleshooting Lab

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