Contents
xviii
Cisco Catalyst Blade Switch 3020 for HP Software Configuration Guide
OL-8915-03
Enabling the Cisco IOS DHCP Server Database 20-13
Enabling the DHCP Snooping Binding Database Agent 20-14
Displaying DHCP Snooping Information 20-15
Understanding IP Source Guard 20-15
Source IP Address Filtering 20-16
Source IP and MAC Address Filtering 20-16
Configuring IP Source Guard 20-16
Default IP Source Guard Configuration 20-16
IP Source Guard Configuration Guidelines 20-16
Enabling IP Source Guard 20-17
Displaying IP Source Guard Information 20-18
CHAPTER
21 Configuring Dynamic ARP Inspection 21-1
Understanding Dynamic ARP Inspection 21-1
Interface Trust States and Network Security 21-3
Rate Limiting of ARP Packets 21-4
Relative Priority of ARP ACLs and DHCP Snooping Entries 21-4
Logging of Dropped Packets 21-4
Configuring Dynamic ARP Inspection 21-5
Default Dynamic ARP Inspection Configuration 21-5
Dynamic ARP Inspection Configuration Guidelines 21-6
Configuring Dynamic ARP Inspection in DHCP Environments 21-7
Configuring ARP ACLs for Non-DHCP Environments 21-8
Limiting the Rate of Incoming ARP Packets 21-10
Performing Validation Checks 21-12
Configuring the Log Buffer 21-13
Displaying Dynamic ARP Inspection Information 21-14
CHAPTER
22 Configuring IGMP Snooping and MVR 22-1
Understanding IGMP Snooping 22-2
IGMP Versions 22-3
Joining a Multicast Group 22-3
Leaving a Multicast Group 22-5
Immediate Leave 22-6
IGMP Configurable-Leave Timer 22-6
IGMP Report Suppression 22-6