Cisco Catalyst 4500 series Administration Manual page 20

Contents
Default STP Configuration
Configuring STP
About MST
Software Configuration Guide-Release IOS XE 3.6.0E and IOS 15.2(2)E
20
STP Timers
21-4
Creating the STP Topology
STP Port States
21-5
MAC Address Allocation
STP and IEEE 802.1Q Trunks
Per-VLAN Rapid Spanning Tree
21-7
21-7
Enabling STP
21-8
Enabling the Extended System ID
Configuring the Root Bridge
Configuring a Secondary Root Switch
Configuring STP Port Priority
Configuring STP Port Cost
Configuring the Bridge Priority of a VLAN
Configuring the Hello Time
Configuring the Maximum Aging Time for a VLAN
Configuring the Forward-Delay Time for a VLAN
Disabling Spanning Tree Protocol
Enabling Per-VLAN Rapid Spanning Tree
Specifying the Link Type
Restarting Protocol Migration
21-22
IEEE 802.1s MST
21-22
IEEE 802.1w RSTP
21-23
RSTP Port Roles
21-24
RSTP Port States
21-24
MST-to-SST Interoperability
Common Spanning Tree
21-25
MST Instances
21-26
MST Configuration Parameters
MST Regions
21-26
MST Region Overview
Boundary Ports
21-27
IST Master
21-27
Edge Ports
21-27
Link Type
21-28
Message Age and Hop Count
MST-to-PVST+ Interoperability
21-5
21-6
21-6
21-6
21-9
21-9
21-12
21-13
21-15
21-17
21-17
21-18
21-19
21-20
21-20
21-21
21-21
21-24
21-26
21-26
21-28
21-28
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