Module 8

Question 1

What is an ACL?

Answer 1

A series of IOS commands that are used to filter packets based on information found in the packet header

Question 2

What does the router not have configured by default?

Answer 2

ACLs

Question 3

What does an ACL use?

Answer 3

A sequential list of permit or deny statements, known as ACEs

Question 4

What layers can packet filtering occur?

Answer 4

Layer 3 or Layer 4

Question 5

What range of numbers can a Standard ACL use?

Answer 5

1 to 99 or 1300 to 1999

Question 6

What range of numbers can an Extended ACL use?

Answer 6

100 to 199 or 2000 to 2699

Question 7

What is the preferred method to use when configuring ACLs?

Answer 7

Named ACLs

Question 8

How should IPv6 ACLs be configured?

Answer 8

With a name

Question 9

Why do IPv6 ACLs support traffic filtering based on IPv6 option headers and optional, upper-layer protocol type information?

Answer 9

For finer granularity of control similar to extended ACLs in IPv4