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31 Days Before Your CCENT Certification Exam: A Day-By-Day Review Guide for the ICND1 (100-101) Certification Exam, Second Edition by Allan Johnson

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Day 3. Troubleshoot ACL Issues

CCENT 100-101 ICND1 Exam Topics

Image Troubleshoot and resolve ACL issues.

Key Topics

ACLs can be particularly difficult to troubleshoot if you do not use a methodical approach to locating and resolving the issue or issues. On Day 10, “Basic ACL Configuration,” we reviewed ACL configuration and verification. Today we look at some possible ACL troubleshooting scenarios.

Troubleshooting ACLs

When you troubleshoot an ACL, check it against the rules you use for how to design ACLs correctly. Most errors occur because these basic rules are ignored. In fact, the most common errors are entering ACL statements in the wrong ...

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