Contents
xvii
Cisco IE 3000 Switch Software Configuration Guide
OL-13018-01
Flex Link Multicast Fast Convergence 19-3
Learning the Other Flex Link Port as the mrouter Port 19-3
Generating IGMP Reports 19-3
Leaking IGMP Reports 19-4
Configuration Examples 19-4
MAC Address-Table Move Update 19-6
Configuring Flex Links and the MAC Address-Table Move Update 19-7
Default Configuration 19-8
Configuration Guidelines 19-8
Configuring Flex Links 19-9
Configuring VLAN Load Balancing on Flex Links 19-11
Configuring the MAC Address-Table Move Update Feature 19-12
Monitoring Flex Links and the MAC Address-Table Move Update 19-14
CHAPTER
20 Configuring DHCP Features 20-1
Understanding DHCP Features 20-1
DHCP Server 20-2
DHCP Relay Agent 20-2
DHCP Snooping 20-2
Option-82 Data Insertion 20-3
DHCP Snooping Binding Database 20-5
Configuring DHCP Features 20-6
Default DHCP Configuration 20-7
DHCP Snooping Configuration Guidelines 20-7
Configuring the DHCP Relay Agent 20-8
Enabling DHCP Snooping and Option 82 20-9
Enabling the Cisco IOS DHCP Server Database 20-10
Enabling the DHCP Snooping Binding Database Agent 20-11
Displaying DHCP Snooping Information 20-12
CHAPTER
21 Configuring IGMP Snooping and MVR 21-1
Understanding IGMP Snooping 21-1
IGMP Versions 21-2
Joining a Multicast Group 21-3
Leaving a Multicast Group 21-5
Immediate Leave 21-5
IGMP Configurable-Leave Timer 21-5
IGMP Report Suppression 21-5