Cisco Catalyst 3750 - Page 14

Contents
xiv
Catalyst 3750 Metro Switch Software Configuration Guide
78-15870-01
Configuring a Secondary Root Switch 15-16
Configuring Port Priority 15-17
Configuring Path Cost 15-18
Configuring the Switch Priority 15-19
Configuring the Hello Time 15-19
Configuring the Forwarding-Delay Time 15-20
Configuring the Maximum-Aging Time 15-21
Configuring the Maximum-Hop Count 15-21
Specifying the Link Type to Ensure Rapid Transitions 15-22
Restarting the Protocol Migration Process 15-22
Displaying the MST Configuration and Status 15-23
CHAPTER 16 Configuring Optional Spanning-Tree Features 16-1
Understanding Optional Spanning-Tree Features 16-1
Understanding Port Fast 16-2
Understanding BPDU Guard 16-3
Understanding BPDU Filtering 16-3
Understanding UplinkFast 16-4
Understanding BackboneFast 16-5
Understanding Root Guard 16-7
Understanding Loop Guard 16-8
Configuring Optional Spanning-Tree Features 16-9
Default Optional Spanning-Tree Configuration 16-9
Optional Spanning-Tree Configuration Guidelines 16-9
Enabling Port Fast 16-10
Enabling BPDU Guard 16-11
Enabling BPDU Filtering 16-12
Enabling UplinkFast for Use with Redundant Links 16-13
Enabling BackboneFast 16-14
Enabling Root Guard 16-14
Enabling Loop Guard 16-15
Displaying the Spanning-Tree Status 16-16
CHAPTER 17 Configuring IGMP Snooping and MVR 17-1
Understanding IGMP Snooping 17-2
Joining a Multicast Group 17-2
Leaving a Multicast Group 17-4
Immediate-Leave Processing 17-5