vi
IP phone access methods ········································································································ 193
Connecting the host and the IP phone in series ····································································· 193
Connecting the IP phone to the device ················································································· 194
Voice VLAN assignment modes ································································································ 194
Automatic mode ·············································································································· 194
Manual mode ················································································································· 195
Cooperation of voice VLAN assignment modes and IP phones ················································· 195
Security mode and normal mode of voice VLANs ·········································································· 196
Voice VLAN configuration task list ····························································································· 196
Configuring the QoS priority settings for voice traffic ······································································ 197
Configuring a port to operate in automatic voice VLAN assignment mode ·········································· 198
Configuration restrictions and guidelines ·············································································· 198
Configuration procedure ··································································································· 198
Configuring a port to operate in manual voice VLAN assignment mode ············································· 199
Configuration restrictions and guidelines ·············································································· 199
Configuration procedure ··································································································· 199
Enabling LLDP for automatic IP phone discovery ·········································································· 200
Configuration restrictions and guidelines ·············································································· 200
Configuration procedure ··································································································· 200
Configuring LLDP to advertise a voice VLAN ··············································································· 200
Configuring CDP to advertise a voice VLAN ················································································ 201
Displaying and maintaining voice VLANs ···················································································· 202
Voice VLAN configuration examples ·························································································· 202
Automatic voice VLAN assignment mode configuration example ··············································· 202
Manual voice VLAN assignment mode configuration example ··················································· 204
Configuring MVRP ········································································ 206
MRP ··································································································································· 206
MRP implementation ········································································································ 206
MRP messages ·············································································································· 206
MRP timers ···················································································································· 208
MVRP registration modes ········································································································ 209
Protocols and standards ·········································································································· 209
MVRP configuration task list ····································································································· 209
Configuration restrictions and guidelines ····················································································· 209
Configuration prerequisites ······································································································ 210
Enabling MVRP ····················································································································· 210
Setting an MVRP registration mode ··························································································· 210
Setting MRP timers ················································································································ 211
Enabling GVRP compatibility ···································································································· 212
Displaying and maintaining MVRP ····························································································· 212
MVRP configuration example ··································································································· 212
Network requirements ······································································································ 212
Configuration procedure ··································································································· 213
Verifying the configuration ································································································· 216
Configuring QinQ ········································································· 223
Overview ······························································································································ 223
How QinQ works ············································································································· 223
QinQ implementations ······································································································ 224
Protocols and standards ··································································································· 225
Restrictions and guidelines ······································································································ 225
Enabling QinQ ······················································································································· 225
Configuring transparent transmission for VLANs ··········································································· 225
Configuring the TPID for VLAN tags ··························································································· 226
Configuring the TPID for CVLAN tags ·················································································· 227
Configuring the TPID for SVLAN tags ·················································································· 227
Setting the 802.1p priority in SVLAN tags ···················································································· 227
Displaying and maintaining QinQ ······························································································· 228
QinQ configuration examples ···································································································· 229
Basic QinQ configuration example ······················································································ 229
VLAN transparent transmission configuration example ···························································· 231