Chapter 12

Security

The following ICND1 exam topics are covered in this chapter:

  • IP Services
    • Describe the types, features, and applications of ACLs
  • Standard
    • Sequence numbers
    • Editing
  • Extended
  • Named
  • Numbered
  • Log option
    • Configure and verify ACLs in a network environment
  • Named
  • Numbered
  • Log option
  • Network Device Security
    • Configure and verify ACLs to filter network traffic
    • Configure and verify ACLs to limit telnet and SSH access to the router
  • Troubleshooting
    • Troubleshoot and Resolve ACL issues
  • Statistics
  • Permitted networks
  • Direction
    • Interface

If you’re a sys admin, it’s my guess that shielding sensitive, critical data, as well as your network’s resources, from every possible evil exploit is a top priority of yours, ...

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