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Chapter: 3
124. Which two statements about integrated Services Digital Network (ISDN) are true? (choose two)
A. ISDN provides data-only capability
B. ISDN provides an integrated voice/data capability C. The ISDN standards define the hardware and call setup schemes for end-to-end digital connectivity
D. Users receive more bandwidth on WAN's with a leased line of 56kpbs than with multiple B channels.
Answer: B, C A and D are false because ISDN provides voice and data capability and the total bandwidth of an BRI
connection is 144Kbps.
Chapter: 3
125. Given the following criteria for granting access from a remote site to your LAN.
Restrict access on interface e0 for Telnet and FTP. Which line should come last in configuring your access
list?
A. access-list 101 end
B. access-list 101 deny e0 telnet ftp C. access-list 101 allow all except ftp telnet
D. access-list 101 permit IP 0.0.0.0 255.255.255.255 any
E. access-list 101 deny ip 128.12.22.55 tcp eq 20 21 23
Answer: D
At the end of all access-lists is an implicit deny all statement. Therefore, you must include a permit any any
to allow traffic that does not meet your restrictions to continue.
Chapter: 3
126. Which command should you use to create an IP standard access list?
A. access-list standard 172.16.4.13
B. access-list 1 deny 172.16.4.13 0.0.0.0
C. access-list 100 deny 172.16.4.13 0.0.0.0 D. access-list 198 deny 172.16.4.13 255.255.255.255
Answer: B
All standard IP access-list must be in the range of 1 - 99.
Chapter: 3