Cisco WS-C3020 Software Configuration Manual page 18

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