Author Question: In Carrier Ethernet, which service is a competitor for leased line service? A) E-Line B) E-LAN ... (Read 82 times)

geodog55 · **on:** Jul 7, 2018

In Carrier Ethernet, which service is a competitor for leased line service?

A) E-Line
B) E-LAN
C) both A and B
D) neither A nor B

Question 2

The purpose of LLC subheader is to ________.

A) permit error detection
B) divide the data field from the trailer
C) divide the header from the data field
D) designate the type of packet in the data field