Overview ······························································································································································ 165
Configuring GVRP ··················································································································································· 171
Overview ······································································································································································· 171
GARP ···································································································································································· 171
GVRP ····································································································································································· 174
Protocols and standards ····································································································································· 174
GVRP configuration task list ········································································································································ 174
Configuring GVRP functions ········································································································································ 175
Configuration procedure ···································································································································· 175
Configuring the GARP timers ······································································································································ 176
Displaying and maintaining GVRP ····························································································································· 177
GVRP configuration examples ···································································································································· 177
Configuring QinQ ··················································································································································· 182
Overview ······································································································································································· 182
Background and benefits ···································································································································· 182
How QinQ works ················································································································································ 182
QinQ frame structure ·········································································································································· 183
Implementations of QinQ ··································································································································· 184
Protocols and standards ····································································································································· 184
QinQ configuration task list ········································································································································ 184
Configuring basic QinQ ············································································································································· 185
Enabling basic QinQ ·········································································································································· 185
Configuring selective QinQ ········································································································································ 186
Configuring the CVLAN TPID ····························································································································· 190
Configuring the SVLAN TPID ······························································································································ 190
QinQ configuration examples ···································································································································· 190
Configuring VLAN mapping ·································································································································· 202
Overview ······································································································································································· 202
Concepts and terms ············································································································································ 204
VLAN mapping implementations ······················································································································· 205
VLAN mapping configuration tasks ··························································································································· 206
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