Contents
xviii
Cisco Catalyst Switch Module 3110 and 3012 for IBM BladeCenter Software Configuration Guide
OL-12189-01
Optional Spanning-Tree Configuration Guidelines 19-12
Enabling Port Fast 19-12
Enabling BPDU Guard 19-13
Enabling BPDU Filtering 19-14
Enabling UplinkFast for Use with Redundant Links 19-15
Enabling Cross-Stack UplinkFast 19-16
Enabling BackboneFast 19-16
Enabling EtherChannel Guard 19-17
Enabling Root Guard 19-18
Enabling Loop Guard 19-18
Displaying the Spanning-Tree Status 19-19
CHAPTER
20 Configuring Flex Links and the MAC Address-Table Move Update Feature 20-1
Understanding Flex Links and the MAC Address-Table Move Update 20-1
Flex Links 20-1
VLAN Flex Link Load Balancing and Support 20-2
MAC Address-Table Move Update 20-3
Configuring Flex Links and MAC Address-Table Move Update 20-4
Configuration Guidelines 20-5
Default Configuration 20-5
Configuring Flex Links 20-6
Configuring VLAN Load Balancing on Flex Links 20-8
Configuring the MAC Address-Table Move Update Feature 20-9
Monitoring Flex Links and the MAC Address-Table Move Update Information 20-11
CHAPTER
21 Configuring DHCP Features and IP Source Guard 21-1
Understanding DHCP Features 21-1
DHCP Server 21-2
DHCP Relay Agent 21-2
DHCP Snooping 21-2
Option-82 Data Insertion 21-3
Cisco IOS DHCP Server Database 21-6
DHCP Snooping Binding Database 21-6
DHCP Snooping and Switch Stacks 21-8
Configuring DHCP Features 21-8
Default DHCP Configuration 21-8
DHCP Snooping Configuration Guidelines 21-9
Configuring the DHCP Server 21-10
DHCP Server and Switch Stacks 21-10
