H3C Technologies H3C S7500E Series Switches User Manual
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11 Ethernet Link Aggregation Configuration···························································································11-1
Overview ···············································································································································11-1
Basic Concepts······························································································································11-2
Aggregating Links in Static Mode··································································································11-5
Aggregating Links in Dynamic Mode·····························································································11-6
Load Sharing Criteria for Link Aggregation Groups ······································································11-8
Ethernet Link Aggregation Configuration Task List ··············································································11-8
Configuring an Aggregation Group ·······································································································11-9
Configuration Guidelines ···············································································································11-9
Configuring a Static Aggregation Group······················································································11-10
Configuring a Dynamic Aggregation Group·················································································11-10
Enabling MAC Address Table Synchronization for Cross-Card Aggregation ·····························11-11
Configuring an Aggregate Interface ····································································································11-13
Configuring the Description of an Aggregate Interface ·······························································11-13
Enabling Link State Trapping for an Aggregate Interface ···························································11-13
Shutting Down an Aggregate Interface ·······················································································11-14
Configuring Load Sharing Criteria for Link Aggregation Groups·················································11-14
Enabling Local-First Load Sharing for Link Aggregation·····························································11-17
Static Aggregation Configuration Example ·················································································11-19
Dynamic Aggregation Configuration Example ············································································11-21
Aggregation Load Sharing Configuration Example ·····································································11-23
12 Port Isolation Configuration ·················································································································12-1
Introduction to Port Isolation ·················································································································12-1
Configuring the Isolation Group ············································································································12-1
Assigning a Port to the Isolation Group·························································································12-1
Displaying and Maintaining Isolation Groups························································································12-2
Port Isolation Configuration Example····································································································12-2
13 MSTP Configuration ······························································································································13-1
Overview ···············································································································································13-1
Introduction to STP ·······························································································································13-1
Why STP ·······································································································································13-1
Protocol Packets of STP················································································································13-2
Basic Concepts in STP··················································································································13-2
How STP works ·····························································································································13-3
Introduction to RSTP···························································································································13-10
Introduction to MSTP ··························································································································13-10
Why MSTP ··································································································································13-10
Basic Concepts in MSTP·············································································································13-11
How MSTP Works ·······················································································································13-15
Implementation of MSTP on Devices ··························································································13-15
Protocols and Standards ·············································································································13-16
MSTP Configuration Task List ············································································································13-16