Chapter 16

1: What feature allows you to provide access control on a network device that determines what traffic is permitted to enter or exit your network?
A1: Answer: This feature is the Access Control List (ACL).
2: How is the 3550 switch able to filter IP packets?
A2: Answer: This switch bridges the packet, then routes the packet internally, applies IP ACLs, and then bridges the packet again to send it to its destination.
3: How are entries in an ACL processed?
A3: Answer: When a device starts evaluating the ACE entries in an ACL, the device tests the packet against each ACE in the order in which you entered it.
4: What type of ACL is used to control traffic entering a Layer 2 interface?
A4: Answer: The port ACL is used to filter traffic on a Layer ...

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