CHAPTER
38-1
Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
OL-4266-08
38
Configuring Dynamic ARP Inspection
This chapter describes how to configure dynamic Address Resolution Protocol (ARP) inspection (DAI)
on the Cisco 7600 series router. The PFC3 supports DAI with Release 12.2(18)SXE and later releases.
The PFC2 does not support DAI.
Note For complete syntax and usage information for the commands used in this chapter, refer to the Cisco IOS
Master Command List, Release 12.2SX at this URL:
http://www.cisco.com/en/US/docs/ios/mcl/122sxmcl/12_2sx_mcl_book.html
This chapter consists of these sections:
• Understanding DAI, page 38-1
• Default DAI Configuration, page 38-5
• DAI Configuration Guidelines and Restrictions, page 38-6
• Configuring DAI, page 38-6
• DAI Configuration Samples, page 38-16
Tip For additional information (including configuration examples and troubleshooting information), see the
documents listed on this page:
http://www.cisco.com/en/US/products/hw/routers/ps368/tsd_products_support_series_home.html
Understanding DAI
These sections describe how DAI helps prevent ARP spoofing attacks:
• Understanding ARP, page 38-2
• Understanding ARP Spoofing Attacks, page 38-2
• Understanding DAI and ARP Spoofing Attacks, page 38-2
To Next Page
Loading...
Need help?
General
