Articles by tag "Cisco Catalyst Security"

1. Cisco Catalyst 9200/9300/1300 Security Hardening Guide: DHCP Snooping, DAI and IP Source Guard
   Selene Gong

   18
   Quick Take DHCP Snooping, Dynamic ARP Inspection, and IP Source Guard work as a security chain. DHCP Snooping builds the IP-to-MAC binding database, DAI validates ARP traffic against that database, and IP Source Guard restricts unauthorized source IP traffic. Catalyst 9200/9300 IOS XE ...