Configuration manual

Contents
xxi
Cisco Catalyst Blade Switch 3130 and 3032 for Dell Software Configuration Guide
OL-13270-03
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 22-7
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 22-15
Displaying DHCP Snooping Information 22-16
Understanding IP Source Guard 22-16
Source IP Address Filtering 22-17
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 22-18
Enabling IP Source Guard 22-19
Displaying IP Source Guard Information 22-20
Understanding DHCP Server Port-Based Address Allocation 22-20
Configuring DHCP Server Port-Based Address Allocation 22-20
Default Port-Based Address Allocation Configuration 22-21
Port-Based Address Allocation Configuration Guidelines 22-21
Enabling DHCP Server Port-Based Address Allocation 22-21
Displaying DHCP Server Port-Based Address Allocation 22-23