Cisco IE-3000-8TC - Page 19

Contents
xix
Cisco IE 3000 Switch Software Configuration Guide
OL-13018-03
Learning the Other Flex Link Port as the mrouter Port 22-3
Generating IGMP Reports 22-3
Leaking IGMP Reports 22-4
Configuration Examples 22-4
MAC Address-Table Move Update 22-6
Configuring Flex Links and the MAC Address-Table Move Update 22-7
Default Configuration 22-8
Configuration Guidelines 22-8
Configuring Flex Links 22-9
Configuring VLAN Load Balancing on Flex Links 22-11
Configuring the MAC Address-Table Move Update Feature 22-12
Monitoring Flex Links and the MAC Address-Table Move Update 22-14
CHAPTER 23 Configuring DHCP Features and IP Source Guard 23-1
Understanding DHCP Snooping 23-1
DHCP Server 23-2
DHCP Relay Agent 23-2
DHCP Snooping 23-2
Option-82 Data Insertion 23-3
DHCP Snooping Binding Database 23-5
Configuring DHCP Snooping 23-6
Default DHCP Snooping Configuration 23-6
DHCP Snooping Configuration Guidelines 23-7
Configuring the DHCP Relay Agent 23-8
Enabling DHCP Snooping and Option 82 23-9
Enabling the Cisco IOS DHCP Server Database 23-10
Enabling the DHCP Snooping Binding Database Agent 23-11
Displaying DHCP Snooping Information 23-12
Understanding IP Source Guard 23-12
Source IP Address Filtering 23-13
Source IP and MAC Address Filtering 23-13
Configuring IP Source Guard 23-13
Default IP Source Guard Configuration 23-13
IP Source Guard Configuration Guidelines 23-13
Enabling IP Source Guard 23-14
Displaying IP Source Guard Information 23-15
Understanding DHCP Server Port-Based Address Allocation 23-15
Configuring DHCP Server Port-Based Address Allocation 23-16