Contents
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Software Configuration Guide—Release 12.2(25)EW
OL-6696-01
CHAPTER
16 Understanding and Configuring Multiple Spanning Trees 16-1
Overview of MST 16-1
IEEE 802.1s MST 16-2
IEEE 802.1w RSTP 16-3
MST-to-SST Interoperability 16-4
Common Spanning Tree 16-5
MST Instances 16-5
MST Configuration Parameters 16-5
MST Regions 16-6
Message Age and Hop Count 16-7
MST-to-PVST+ Interoperability 16-8
MST Configuration Restrictions and Guidelines 16-8
Configuring MST 16-9
Enabling MST 16-9
Configuring MST Instance Parameters 16-11
Configuring MST Instance Port Parameters 16-12
Restarting Protocol Migration 16-12
Displaying MST Configurations 16-13
CHAPTER
17 Understanding and Configuring EtherChannel 17-1
Overview of EtherChannel 17-1
Understanding Port-Channel Interfaces 17-2
Understanding How EtherChannels Are Configured 17-2
Understanding Load Balancing 17-5
EtherChannel Configuration Guidelines and Restrictions 17-5
Configuring EtherChannel 17-6
Configuring Layer 3 EtherChannels 17-6
Configuring Layer 2 EtherChannels 17-9
Configuring the LACP System Priority and System ID 17-11
Configuring EtherChannel Load Balancing 17-12
Removing an Interface from an EtherChannel 17-13
Removing an EtherChannel 17-14
CHAPTER
18 Configuring IGMP Snooping and Filtering 18-1
Overview of IGMP Snooping 18-1
Immediate-Leave Processing 18-3
Explicit Host Tracking 18-3
Configuring IGMP Snooping 18-4