Multiple Choice
Which WAN technology is designed to work with a variety of commonly used layer-2 protocols and is sometimes called a layer-2.5 technology because it inserts a 4-byte header that contains its own information between the layer-2 frame and the layer-3 IP packet?.
A) Ethernet
B) TCP
C) MPLS
D) IRoute
E) T1
Correct Answer:

Verified
Correct Answer:
Verified
Q2: _ is a term that refers to
Q3: A star topology is:<br>A)difficult to manage because
Q4: A star architecture:<br>A)connects all computers in a
Q5: Full mesh networks are inexpensive.
Q6: Compare the ring, star, and mesh architectures.Provide
Q7: Explain the differences between CIR and MAR.
Q8: A WAN with a ring topology can
Q9: A T1 circuit provides a data rate
Q10: Datagrams are connection-oriented.
Q11: In North America, a T1 circuit has