PrepAway - Latest Free Exam Questions & Answers

What is the default maximum transmission unit on the Cisco router ATM interface?

What is the default maximum transmission unit on the Cisco router ATM interface?

PrepAway - Latest Free Exam Questions & Answers

A.
4470 bytes

B.
1516 bytes

C.
9288 bytes

D.
1500 bytes

E.
1492 bytes

Explanation:
Why are MTUs 4470 Bytes?
Most Cisco ATM router interfaces use a default MTU size of 4470 bytes. This number was chosen
to match exactly Fiber Distributed Data Interface (FDDI) and High-Speed Serial Interface (HSSI)
interfaces for autonomous switching.


Leave a Reply