* Use port security to protect against CAM attacks
* Prevent spanning-tree attacks
* Isolate VLANs with proper configuration techniques
* Protect against rogue DHCP servers
* Block ARP snooping
* Prevent IPv6 neighbor discovery and router solicitation exploitation
* Identify Power over Ethernet vulnerabilities
* Mitigate risks from HSRP and VRPP
* Stop information leaks with CDP, PaGP, VTP, CGMP and other Cisco ancillary protocols
* Understand and prevent DoS attacks against switches
* Enforce simple wirespeed security policies with ACLs
* Implement user authentication on a port base with IEEE 802.1x
* Use new IEEE protocols to encrypt all Ethernet frames at wirespeed.


This security book is part of the Cisco Press® Networking Technology Series. Security titles from Cisco Press help networking professionals secure critical data and resources, prevent and mitigate network attacks, and build end-to-end self-defending networks.



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