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CCENT/CCNA ICND1 100-101 Official Cert Guide by Wendell Odom

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Implementing Standard IP ACLs

This chapter has already introduced all the configuration steps in bits and pieces. This section summarizes those pieces as a configuration process. The process also refers to the access-list command, whose generic syntax is repeated here for reference:

access-list access-list-number {deny | permit} source [source-wildcard]

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Step 1. Plan the location (router and interface) and direction (in or out) on that interface:

A. Standard ACLs should be placed near to the destination of the packets so that they do not unintentionally discard packets that should not be discarded.

B. Because standard ...

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