Displaying and maintaining VLAN ···························································································································· 124
Overview ······································································································································································· 125
Configuration procedure ············································································································································· 126
Configuring a voice VLAN ····································································································································· 131
Overview ······································································································································································· 131
OUI addresses ····················································································································································· 131
Voice VLAN assignment modes ························································································································· 131
Configuration prerequisites ········································································································································· 134
Configuration procedure ···································································································································· 135
Configuration restrictions and guidelines ········································································································· 135
Configuration procedure ···································································································································· 136
Configuration procedure ···································································································································· 137
Configuring GVRP ··················································································································································· 142
Overview ······································································································································································· 142
GARP ···································································································································································· 142
GVRP ····································································································································································· 145
Protocols and standards ····································································································································· 145
GVRP configuration task list ········································································································································ 145
Configuring GVRP functions ········································································································································ 146
Configuration procedure ···································································································································· 146
Configuring the GARP timers ······································································································································ 147
Displaying and maintaining GVRP ····························································································································· 148
GVRP configuration examples ···································································································································· 148
Configuring QinQ ··················································································································································· 154
Overview ······································································································································································· 154
Background and benefits ···································································································································· 154
How QinQ works ················································································································································ 154
QinQ frame structure ·········································································································································· 155
Implementations of QinQ ··································································································································· 156
Protocols and standards ····································································································································· 157
QinQ configuration task list ········································································································································ 157
Configuring basic QinQ ············································································································································· 158
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