Cisco Exam Questions

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?

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.