CCNA Lab Console: Trouble-Shooting Lab 2

A banking institution has a network configured based on the schema below. Each branch consists of one LAN and all routers were completely configured and in full working order. However, just after a Network Admin made changes to the all the branch routers -- the users are up the proverbial creek without a paddle.

Please investigate and fix the problems.

The routers have been configured with the following specifications:

The routers are named BankA, BankB and BankC.
RIP is the routing protocol.
The clocking is provided on the Serial 0 interfaces.
The secret password on all routers is "cisco".
The subnet mask on all interfaces is the default mask.

Select a Host

Inside Tips: Click on Host B to connect to the Lab A router - Host D to connect to the Lab B router and Host F to connect to the Lab C router.

For goodness sake -- write down the configs for each Lab along with a brief outline of the question before you attempt to do anything. If you do not -- you will fall apart in the exam. Miss a Lab - you're in trouble. Miss two of them and you will not pass the CCNA Exam.

The trick here is to compare the output from the "show running-config" command with the configurations that you have written down. Look for a wrong IP address - is the network on the interface configured for RIP - has the clock rate been applied to the appropriate serial interface.

Also, the question mentions the word "all" -- this means you must review the running-config of all the routers.

Again - get in the practice of writing down the configs.

Finally, it is always a smart thing to end with a "copy running-config startup-config" command to save your work, right?