April 2013
Intermediate to advanced
900 pages
29h 25m
English
Content preview from Cisco CCENT/CCNA ICND1 100-101 Official Cert GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
Start your free trial
Chapter 22. Basic IPv4 Access Control Lists
This chapter covers the following exam topics:
IP Services
Describe the types, features, and applications of ACLs
Standard
Numbered
Log option
Configure and verify ACLs in a network environment
Numbered
Log option
Network Device Security
Configure and verify ACLs to filter network traffic
Troubleshooting
Troubleshoot and Resolve ACL issues
Statistics
Permitted networks
Direction
Interface
Most every other topic in the scope of CCENT focuses on achieving a core goal of any TCP/IP network: delivering IPv4 packets from the source host to the destination host. This chapter, along with the next chapter, focuses instead on preventing a subset of those packets from being allowed to reach their destinations, ...