Implementing port-based network access control to ensure only authenticated devices can join the network. Conclusion
Attacking the switch's CAM table to force it into a "fail-open" mode where it broadcasts all traffic like a hub. Understanding, Preventing, and Defending Agains...
Securing the access layer requires moving beyond default configurations. Key best practices from Cisco's Security Guidelines include: Understanding, Preventing, and Defending Agains...
Limit the number of MAC addresses allowed per port to prevent CAM table overflows. VLAN Hardening: Never use VLAN 1 for user traffic or management. Understanding, Preventing, and Defending Agains...
