H3C Technologies H3C S7500E Series Switches User Manual
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Configuring GVRP·································································································································19-4
Configuring GVRP Functions ········································································································19-4
Configuring GARP Timers·············································································································19-6
Displaying and Maintaining GVRP········································································································19-7
GVRP Configuration Examples·············································································································19-7
GVRP Configuration Example I·····································································································19-7
GVRP Configuration Example II····································································································19-9
GVRP Configuration Example III·································································································19-10
20 QinQ Configuration ·······························································································································20-1
Introduction to QinQ······························································································································20-1
Background and Benefits ··············································································································20-1
How QinQ Works···························································································································20-2
QinQ Frame Structure ···················································································································20-2
Implementations of QinQ···············································································································20-3
Modification of the TPID Value in VLAN Tags ··············································································20-3
Configuring Outer VLAN Tag Priority ····························································································20-5
Protocols and Standards ···············································································································20-5
Configuring Basic QinQ ························································································································20-5
Enabling Basic QinQ ·····················································································································20-5
Configuring VLAN Transparent Transmission···············································································20-6
Configuring Selective QinQ···················································································································20-7
Configuring the TPID of a VLAN Tag····································································································20-9
Configure Outer VLAN Tag Priority·······································································································20-9
QinQ Configuration Example ··············································································································20-11
21 VLAN Mapping Configuration ··············································································································21-1
VLAN Mapping Overview······················································································································21-1
Application Scenario of One-to-One and Many-to-One VLAN Mapping ·······································21-2
Application Scenario of One-to-Two and Two-to-Two VLAN Mapping ·········································21-3
Concepts and Terms ·····················································································································21-3
VLAN Mapping Implementations···································································································21-4
Configuring VLAN Mapping ··················································································································21-6
Configuring One-to-One VLAN Mapping·······················································································21-7
Configuring Many-to-One VLAN Mapping·····················································································21-9
Configuring One-to-Two VLAN Mapping·····················································································21-13
Configuring Two-to-Two VLAN Mapping·····················································································21-15
VLAN Mapping Configuration Examples·····························································································21-19
One-to-One and Many-to-One VLAN Mapping Configuration Example ·····································21-19
One-to-Two and Two-to-Two VLAN Mapping Configuration Example ·······································21-25
22 LLDP Configuration·······························································································································22-1
Overview ···············································································································································22-1
Background ···································································································································22-1
Basic Concepts······························································································································22-1
How LLDP Works ··························································································································22-6
Protocols and Standards ···············································································································22-7
LLDP Configuration Task List ···············································································································22-7