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Catalyst 3750-E and 3560-E Switch Software Configuration Guide
OL-9775-02
Configuring Flex Links and MAC Address-Table Move Update 21-5
Configuration Guidelines 21-5
Default Configuration 21-5
Configuring Flex Links and MAC Address-Table Move Update 21-6
Configuring Flex Links 21-6
Configuring VLAN Load Balancing on Flex Links 21-8
Configuring the MAC Address-Table Move Update Feature 21-9
Monitoring Flex Links and the MAC Address-Table Move Update 21-11
CHAPTER
22 Configuring DHCP Features and IP Source Guard 22-1
Understanding DHCP Features 22-1
DHCP Server 22-2
DHCP Relay Agent 22-2
DHCP Snooping 22-2
Option-82 Data Insertion 22-3
Cisco IOS DHCP Server Database 22-6
DHCP Snooping Binding Database 22-6
DHCP Snooping and Switch Stacks 22-8
Configuring DHCP Features 22-8
Default DHCP Configuration 22-8
DHCP Snooping Configuration Guidelines 22-9
Configuring the DHCP Server 22-10
DHCP Server and Switch Stacks 22-10
Configuring the DHCP Relay Agent 22-11
Specifying the Packet Forwarding Address 22-11
Enabling DHCP Snooping and Option 82 22-12
Enabling DHCP Snooping on Private VLANs 22-14
Enabling the Cisco IOS DHCP Server Database 22-14
Enabling the DHCP Snooping Binding Database Agent 22-14
Displaying DHCP Snooping Information 22-15
Understanding IP Source Guard 22-16
Source IP Address Filtering 22-16
Source IP and MAC Address Filtering 22-17
Configuring IP Source Guard 22-17
Default IP Source Guard Configuration 22-17
IP Source Guard Configuration Guidelines 22-17
Enabling IP Source Guard 22-18
Displaying IP Source Guard Information 22-19