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Chapter 8
Troubleshooting ISDN
7.
An administrator finds that an ISDN router does not dial. What are
the possible causes? (Choose all that apply.)
A.
A misconfigured dialer map
B.
A dialer list filter
C.
Incorrect switch type
D.
Incorrect SPIDs
8.
What does the clear interface bri n command disconnect?.
A.
The interface counters for interface n
B.
All calls on the router
C.
The active calls on interface n
D.
None of the above
9.
What are the advantages of CHAP? (Choose all that apply.)
A.
Password authentication
B.
Compression
C.
Encryption of data packets
D.
Encryption of the authentication process
10.
The command(s) to restrict dialing on an ISDN router can include
which of the following?
A.
dialer-list 1 protocol ip list 101
B.
dialer list 1 protocol ip list 110
C.
access-list 200 permit ip any any
D.
dialer-map deny packet bri0
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