CCNA v4 - E4 - Module 8 (100%)

1. Excessive broadcasts are generally a symptom of a problem at which layer?

data link

2. Refer to the exhibit. Users at Branch B are reporting trouble accessing a corporate website running on a server that is located at HQ. HQ and Branch A users can access the website. R3 is able to ping 10.10.10.1 successfully but not 10.10.10.2. The users at Branch B can access servers at Branch A. Which two statements are true aboutthe troubleshooting efforts? (Choose two.)

Frame Relay at R3 and R2 should be tested to narrow the scope of the problem.
An ACL entry error could cause the failure at Layer 4 in either R3 or R2.

3. What is one example of a physical layer problem?

incorrect clock rate

4. Which two components should be taken into consideration when establishing a network baseline? (Choose two.)

information about the network design
  expected performance under normal operating conditions