Cisco Trimester 4 Vocabulary & Questions Chapter 4

Vocabulary

Apple Talk

Asynchronous physical media

Asynchronous serial

Authentication Phase

CHAP

Encapsulation

HDLC

LCP

Link Establishment

NCP (Network Control Protocol)

Network layer protocol phase

Novell IPX

PAP

Physical media

PPP (Point-to-point protocol)

PPP Frame Format

SLIP (Serial Line Internet Protocol)

Synchronous

Synchronous circuits

Synchronous serial

TCP/IP

Questions

1. Discuss the difference between LCP and NCP.

2. What does the interface configuration look like for your WAN design?

3. Configure the interface for PPP encapsulation.

4. What changes in the router configuration must occur in order to implement PPP on the routers?

5. CHAP provides protection against playback attacks through the use of a variable challenge value. How and why does this work?