Cisco IE 3000 Software Configuration Manual page 14

Contents
Configuring Voice VLAN
15
C H A P T E R
Configuring STP
16
C H A P T E R
Cisco IE 3000 Switch Software Configuration Guide
xiv
15-1
Understanding Voice VLAN
Cisco IP Phone Voice Traffic
Cisco IP Phone Data Traffic
Configuring Voice VLAN
15-3
Default Voice VLAN Configuration
Voice VLAN Configuration Guidelines
Configuring a Port Connected to a Cisco 7960 IP Phone
Configuring Cisco IP Phone Voice Traffic
Configuring the Priority of Incoming Data Frames
Displaying Voice VLAN
15-6
16-1
Understanding Spanning-Tree Features
STP Overview
16-2
Spanning-Tree Topology and BPDUs
Bridge ID, Switch Priority, and Extended System ID
Spanning-Tree Interface States
Blocking State
16-6
Listening State
16-6
Learning State
16-6
Forwarding State
Disabled State
16-7
How a Switch or Port Becomes the Root Switch or Root Port
Spanning Tree and Redundant Connectivity
Spanning-Tree Address Management
Accelerated Aging to Retain Connectivity
Spanning-Tree Modes and Protocols
Supported Spanning-Tree Instances
Spanning-Tree Interoperability and Backward Compatibility
STP and IEEE 802.1Q Trunks
Configuring Spanning-Tree Features
Default Spanning-Tree Configuration
Spanning-Tree Configuration Guidelines
Changing the Spanning-Tree Mode.
Disabling Spanning Tree
Configuring the Root Switch
Configuring a Secondary Root Switch
Configuring Port Priority
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15-2
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15-3
15-3
15-5
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16-3
16-4
16-6
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16-8
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16-9
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16-10
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