Cisco 7609 Configuration Manual page 8

Contents
Configuring IEEE 802.1Q Tunneling and Layer 2 Protocol Tunneling
14
C H A P T E R
Configuring STP and IEEE 802.1s MST
15
C H A P T E R
Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E
viii
Configuring EtherChannels
Configuring Port Channel Logical Interfaces for Layer 3 EtherChannels
Configuring Channel Groups
Configuring the LACP System Priority and System ID
Configuring EtherChannel Load Balancing
Understanding How 802.1Q Tunneling Works
802.1Q Tunneling Configuration Guidelines and Restrictions
Restrictions
14-3
Guidelines
14-4
Configuring 802.1Q Tunneling
Preconfiguration Tasks
Configuring 802.1Q Tunnel Ports
Configuring the Cisco 7600 Series Router to Tag Native VLAN Traffic
Understanding How Layer 2 Protocol Tunneling Works
Configuring Support for Layer 2 Protocol Tunneling
Understanding How STP Works
STP Overview
15-2
Understanding the Bridge ID
Understanding Bridge Protocol Data Units
Election of the Root Bridge
STP Protocol Timers
Creating the Spanning Tree Topology
STP Port States
15-6
STP and IEEE 802.1Q Trunks
Understanding How IEEE 802.1w RSTP Works
IEEE 802.1w RSTP Overview
RSTP Port Roles
15-13
RSTP Port States
15-14
Rapid-PVST
15-14
Understanding How IEEE 802.1s MST Works
IEEE 802.1s MST Overview
MST-to-PVST Interoperability
Common Spanning Tree
MST Instances
15-18
MST Configuration Parameters
13-6
13-8
13-11
14-1
14-5
14-5
14-6
14-8
15-1
15-2
15-3
15-4
15-4
15-5
15-5
15-12
15-13
15-13
15-14
15-15
15-16
15-18
15-18
13-7
13-10
14-1
14-3
14-6
14-7
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