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Setting the TPID value in VLAN tags ·························································································································· 144
QinQ configuration examples ···································································································································· 144
Basic QinQ configuration example ··················································································································· 144
Selective QinQ configuration example ············································································································· 147
Configuring VLAN mapping ·································································································································· 149
Overview ······································································································································································· 149
Application scenario of one-to-one VLAN mapping ························································································ 149
Application scenario of one-to-two and two-to-two VLAN mapping ······························································ 150
Concepts and terms ············································································································································ 150
VLAN mapping implementations ······················································································································· 151
VLAN mapping configuration task list ······················································································································· 153
Configuring one-to-one VLAN mapping ···················································································································· 153
Configuration prerequisites ································································································································ 153
Configuring an uplink policy ······························································································································ 153
Configuring a downlink policy ·························································································································· 154
Configuring the customer-side port ···················································································································· 155
Configuring the network-side port ····················································································································· 155
Configuring one-to-two VLAN mapping ···················································································································· 156
Configuration prerequisites ································································································································ 156
Configuring an uplink policy ······························································································································ 156
Configuring the customer-side port ···················································································································· 157
Configuring the network-side port ····················································································································· 157
Configuring two-to-two VLAN mapping ····················································································································· 158
Configuring an uplink policy for the customer-side port ················································································· 158
Configuring the customer-side port ···················································································································· 159
Configuring the network-side port ····················································································································· 160
VLAN mapping configuration examples ··················································································································· 160
One-to-one VLAN mapping configuration example ························································································ 160
One-to-two and two-to-two VLAN mapping configuration example ······························································ 162
Configuring BPDU tunneling ··································································································································· 165
Overview ······································································································································································· 165
Background ·························································································································································· 165
BPDU tunneling implementation ························································································································· 166
Configuration prerequisites ········································································································································· 167
Enabling BPDU tunneling ············································································································································ 167
Configuring destination multicast MAC address for BPDUs ···················································································· 167
BPDU tunneling configuration examples ···················································································································· 168
BPDU tunneling for STP configuration example ······························································································· 168
BPDU tunneling for PVST configuration example ····························································································· 169
Configuring GVRP ··················································································································································· 171
Overview ······································································································································································· 171
GARP ···································································································································································· 171
GVRP ····································································································································································· 174
Protocols and standards ····································································································································· 174
GVRP configuration task list ········································································································································ 175
Configuring GVRP functions ········································································································································ 175
Configuration restrictions and guidelines ········································································································· 175
Configuration procedure ···································································································································· 175
Configuring GARP timers ············································································································································ 176
Displaying and maintaining GVRP ····························································································································· 178
GVRP configuration examples ···································································································································· 178
GVRP normal registration mode configuration example ················································································· 178
GVRP fixed registration mode configuration example ···················································································· 180
