Understanding and Configuring LAN Security
In addition to being able to implement a switched internetwork, it is important to understand how to secure it. LAN security is a fundamental requirement when designing and implementing a network. This chapter describes common LAN security mechanisms and protocols. The following core SWITCH exam objective is covered in this chapter:
- Implement a Security Extension of a Layer 2 solution, given a network design and a set of requirements
This chapter will be divided into the following sections:
- Switch Port Security
- Dynamic ARP Inspection
- DHCP Snooping and IP Source Guard
- Securing Trunk Links
- Identity Based Networking Services
- Private VLANs
- Port ACLs and VLAN ACLs
- Other Security Features
- Summary
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