1. Which statement is true of the functionality of the layers in the hierarchical network model?
* The distribution layer aggregates WAN connections at the edge of the campus.
2. Which statement about WAN protocols is correct?
* Most WAN protocols use HDLC or a variant of HDLC as a framing mechanism.
Showing posts with label CCNA - E4 - Module 1. Show all posts
Showing posts with label CCNA - E4 - Module 1. Show all posts
Saturday, November 13, 2010
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