)
a. CHAP is performed periodically.
b. CHAP uses a two-way handshake.
c. CHAP uses a three-way handshake.
d. CHAP uses a two-way hash function.
e. CHAP passwords are sent in plain text.
5. With CHAP, how does a remote node respond to a challenge message?
a. With a hash value
b. With a return challenge
c. With a plain-text password
d. With an encrypted password
356 Chapter 8: Extending the Network into the WAN
6. Which username must be con?¬?gured on routers for PPP authentication?
a. One that matches the host name of the local router.
b. One that matches the host name of the remote router.
c. One that matches neither host name.
d. There is no restriction on username.
7. Which output from the show interface command indicates that PPP is con?¬?gured
properly?
a. Encaps = PPP
b. PPP encapsulation
c. Encapsulation PPP
d. Encapsulation HDLC using PPP
8. Match each Frame Relay operation component with its de?¬?nition.
____Local access rate
____SVC
____CIR
____LMI
____Inverse ARP
a. Maximum average data rate
b. Clock speed of the connection to the Frame Relay cloud
c. Method of dynamically associating a remote network layer address with a local
DLCI
d.
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