vi
Setting MRP timers ········································································································································ 181
Enabling GVRP compatibility ························································································································· 182
Displaying and maintaining MVRP ················································································································· 182
MVRP configuration example ························································································································ 182
Network requirements ···························································································································· 182
Configuration procedure ························································································································· 183
Verifying the configuration ······················································································································ 186
Configuring QinQ ························································································ 193
Overview ························································································································································ 193
How QinQ works ···································································································································· 193
QinQ implementations ···························································································································· 194
Protocols and standards ························································································································ 194
Restrictions and guidelines ···························································································································· 195
Enabling QinQ ················································································································································ 195
Configuring transparent transmission for VLANs ··························································································· 195
Configuring the TPID in VLAN tags ··············································································································· 196
Configuring the CVLAN TPID ················································································································· 197
Configuring the SVLAN TPID ················································································································· 197
Setting the 802.1p priority in SVLAN tags ······································································································ 197
Displaying and maintaining QinQ ··················································································································· 198
QinQ configuration examples ························································································································· 199
Basic QinQ configuration example ········································································································· 199
VLAN transparent transmission configuration example ········································································· 201
Configuring VLAN mapping ········································································ 203
Overview ························································································································································ 203
Application scenario of one-to-one and many-to-one VLAN mapping ··················································· 203
Application scenario of one-to-two and two-to-two VLAN mapping ······················································· 205
VLAN mapping implementations ············································································································ 205
General configuration restrictions and guidelines ·························································································· 208
VLAN mapping configuration task list ············································································································ 208
Configuring one-to-one VLAN mapping ········································································································· 209
Configuring many-to-one VLAN mapping ······································································································ 209
Configuring many-to-one VLAN mapping in a network with dynamic IP address assignment ··············· 210
Configuring many-to-one VLAN mapping in a network with static IP address assignment ···················· 212
Configuring one-to-two VLAN mapping ········································································································· 214
Configuring two-to-two VLAN mapping ·········································································································· 214
Displaying and maintaining VLAN mapping ··································································································· 215
VLAN mapping configuration examples ········································································································· 215
One-to-one and many-to-one VLAN mapping configuration example ··················································· 215
One-to-two and two-to-two VLAN mapping configuration example ······················································· 220
Configuring LLDP ························································································ 223
Overview ························································································································································ 223
Basic concepts ······································································································································· 223
Working mechanism ······························································································································· 228
Protocols and standards ························································································································ 229
LLDP configuration task list ··························································································································· 229
Performing basic LLDP configurations ··········································································································· 229
Enabling LLDP ······································································································································· 229
Configuring the LLDP bridge mode ········································································································ 230
Setting the LLDP operating mode ·········································································································· 230
Setting the LLDP reinitialization delay ···································································································· 231
Enabling LLDP polling ···························································································································· 231
Configuring the advertisable TLVs ········································································································· 232
Configuring the management address and its encoding format ····························································· 233
Setting other LLDP parameters ·············································································································· 234
Setting an encapsulation format for LLDP frames ················································································· 235
Configuring CDP compatibility ······················································································································· 235
Configuration prerequisites ···················································································································· 236
Configuration procedure ························································································································· 236