CCNA Certification Practice Exam :

Switching Question Set #2

To help you prepare for success on your CCENT and CCNA certification exams, here's a new practice exam on LAN switching!

Answers are at the bottom of the page.

Enjoy the questions!

Chris Bryant

CCIE #12999

"The Computer Certification Bulldog"

chris@thebryantadvantage.com

Question 1:

Short answer: A switch has a priority of 32768 and a MAC address of aa-bb-cc-11-22-33. What does that switch's BID look like?

Question 2:

The length of which STP stages are determined by the FWD_DEL value?

A. Blocking

B. Listening

C. Learning

D. Disabled

E. Blocking

 

Question 3:

Short answer: What does PortFast do, and on what ports is it best suited for?

Question 4:

You just attempted to put a port into a VLAN that doesn't yet exist. What will happen?

A. The switch will put you into VLAN Database config mode.

B. You'll receive an error message.

C. The switch will prompt you to create the VLAN.

D. VMPS will dynamically create that VLAN.

E. The switch will create it for you.

Question 5:

Short answer: In short (yeah, I know), what routing problem does the Cisco router configuration of "router on a stick" resolve?

Question 6:

You have three VLANs on your switch; 10, 20, and 30. A host in VLAN 30 sends a broadcast. Hosts in which of the following VLANs will receive that broadcast?

A. 1

B. 10

C. 20

D. 30

Question 7:

Short answer: When a frame is "tagged" before tranmission over a trunk, what's the primary purpose of that tag?

The answers can be found below!

 

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