vi
Isolate-user-VLAN configuration ································································································································ 125
Overview······································································································································································· 125
Configuring isolate-user-VLAN ···································································································································· 125
Configuring an isolate-user-VLAN ····················································································································· 126
Configuring secondary VLANs ·························································································································· 127
Associating secondary VLANs with an isolate-user-VLAN ·············································································· 128
Displaying and maintaining isolate-user-VLAN ········································································································· 128
Isolate-user-VLAN configuration example ·················································································································· 129
Voice VLAN configuration ········································································································································· 132
Overview······································································································································································· 132
OUI addresses ····················································································································································· 132
Voice VLAN assignment modes ························································································································· 132
Security mode and normal mode of voice VLANs ··························································································· 135
Configuring a voice VLAN ·········································································································································· 136
Configuration prerequisites ································································································································ 136
Configuring QoS priority settings for voice traffic on an interface ································································ 136
Configuring a port to operate in automatic voice VLAN assignment mode ················································· 137
Configuring a port to operate in manual voice VLAN assignment mode ····················································· 138
Displaying and maintaining voice VLAN ·················································································································· 139
Voice VLAN configuration examples ························································································································· 139
Automatic voice VLAN mode configuration example ····················································································· 139
Manual voice VLAN assignment mode configuration example ····································································· 141
GVRP configuration ···················································································································································· 143
Introduction to GVRP ···················································································································································· 143
GARP ···································································································································································· 143
GVRP ···································································································································································· 146
Protocols and standards ····································································································································· 147
GVRP configuration task list ········································································································································ 147
Configuring GVRP functions ······································································································································· 147
Configuring GARP timers ············································································································································ 148
Displaying and maintaining GVRP····························································································································· 149
GVRP configuration examples ···································································································································· 150
GVRP normal registration mode configuration example ················································································· 150
GVRP fixed registration mode configuration example ···················································································· 151
GVRP forbidden registration mode configuration example ············································································ 152
QinQ configuration ···················································································································································· 155
Introduction to QinQ ··················································································································································· 155
Background and benefits ···································································································································· 155
How QinQ works ················································································································································ 155
QinQ frame structure ·········································································································································· 156
Implementations of QinQ ··································································································································· 157
Modifying the TPID in a VLAN tag ···················································································································· 157
Protocols and standards ····································································································································· 158
QinQ configuration task list ········································································································································ 158
Configuring basic QinQ ············································································································································· 159
Enabling basic QinQ ·········································································································································· 159
Configuring VLAN transparent transmission ···································································································· 159
Configuring selective QinQ ········································································································································ 160
Configuring an outer VLAN tagging policy ····································································································· 160
Configuring an inner-outer VLAN 802.1p priority mapping·········································································· 161
Configuring the TPID value in VLAN tags ················································································································· 162
QinQ configuration examples ···································································································································· 162
Basic QinQ configuration example··················································································································· 162