Wednesday 1 August 2012

CCNA ( Network Basic Question 16 )


 
How often are BPDUs sent from a layer 2 device?

A. Never

B. Every 2 seconds

C. Every 10 minutes

D. Every 30 seconds





Answer & Explanation
Answer: Option B

Explanation:

Every 2 seconds, BPDUs are sent out from all active bridge ports by default.

0 comments:

Post a Comment

Twitter Delicious Facebook Digg Stumbleupon Favorites More