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Exam 10: Access Lists

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Question 21

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Access lists to block a router's outward delivery must be applied as ____________________ filters.

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Question 22

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If you create and apply the lists and they have the intended results, you can cancel the scheduled reload with the ____ command.

A) reload 0
B) reload abort
C) reload cancel
D) reload off

E) B) and C)
F) A) and C)

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Question 23

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Traffic coming in to the "man in the router," through any of the interfaces, is considered ____________________.

Traffic coming in to "the man in the router," through any of the interfaces, needs to be filtered using ____ traffic filters.

____________________ are permit or deny statements that filter traffic based on the source address, destination address, protocol type, and port number of a packet.

Access lists can take the place of more advanced security measures, such as firewalls.

You must use the ____ command to save the list after configuration if you want it to survive a router reload.

SDM allows you to easily create a standard or an extended access list or, as it is known in the SDM, a(n) ____.

With the ____ command, an administrator can schedule the router to reload in a certain number of minutes, hours, or even days.

Use the ____ command to remove the application of the list.

When making changes, you must remove the access list, using the ____ command.

Match each item with a statement below:

With careful planning, you can create access lists that control which traffic crosses particular links, and which segments of your network will have access to others.

Access lists begin working the second they are applied to an interface.

It is possible to replace the 0.0.0.0 255.255.255.255 entry, which represents all hosts and all networks, with the ____ keyword.

Where should you place standard and extended IP access lists?

Unlike the CLI, the SDM does allow a router to be configured as a firewall. To begin this task, click the ____ icon in the Tasks panel.

Describe each element of the extended IP access list configuration syntax.

Why should you use a text editor to create access lists?

Routers use ____ to determine which bits in an address will be significant.