38
Chapter 1
The Campus Network
Lab 1.3: Theory
1.
Which device is used to break up broadcast domains?
2.
Which device is used to break up collision domains?
3.
What are the four methods of encapsulating user data through the OSI
model?
4.
Which Cisco layer is used to pass traffic as quickly as possible?
5.
What is the Protocol Data Unit (PDU) used at the Transport layer?
6.
What is the PDU used at the Network layer?
7.
Which Cisco layer is used to break up collision domains?
8.
Which OSI layer creates frames by encapsulating packets with a
header and trailer?
9.
What devices can provide multicast control and security?
10.
What breaks up broadcast domains in a layer 2 switched network?
Function
Layer
Uses access lists
Provides end users with access to the network
Communicates between the switch blocks and to the enterprise
servers
Switches traffic as quickly as possible
Copyright ©2000 SYBEX , Inc., Alameda, CA
www.sybex.com