Standard ACLs use the range 100 through 149, whereas extended ACLs use the range
150 through 199.
b. Standard ACLs ?¬?lter based on the source and destination addresses, whereas extended
ACLs ?¬?lter based on the source address.
c. Standard ACLs permit or deny access to a speci?¬?ed well-known port, whereas extended
ACLs ?¬?lter based on the source address and mask.
d. Standard ACLs permit or deny the entire TCP/IP protocol suite, whereas extended ACLs
can choose a speci?¬?c IP protocol and port number.
6. Which two ranges of numbers can you use to identify IPv4 extended ACLs on a Cisco router?
(Choose two.)
a. 1 to 99
b. 51 to 151
c. 100 to 199
d. 200 to 299
e. 1300 to 1999
f. 2000 to 2699
246 Chapter 6: Managing Traffic with Access Control Lists
7. ACLs are processed from the top down. Which of the following is a bene?¬?t of placing more
speci?¬?c statements and statements that are expected to frequently match at the beginning of
an ACL?
a. Processing overhead is reduced.
b. ACLs can be used for other routers.
c. The ACLs are easier to edit.
d. The less speci?¬?c tests can be inserted more easily.
8. A system administrator wants to con?¬?gure an IPv4 standard ACL on a Cisco router to allow
packets only from the hosts on subnet 10.
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