H3C Technologies H3C S5560 Series Switches - Manual (Page 13)

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Restrictions and guidelines ·········································································································································· 203
Enabling QinQ ····························································································································································· 203
Configuring transparent transmission for VLANs ······································································································ 203
Configuring the TPID in VLAN tags ···························································································································· 204
Configuring the CVLAN TPID ····························································································································· 205
Configuring the SVLAN TPID ······························································································································ 205
Setting the 802.1p priority in SVLAN tags ··············································································································· 205
Displaying and maintaining QinQ ···························································································································· 207
QinQ configuration examples ···································································································································· 207
Basic QinQ configuration example ··················································································································· 207
VLAN transparent transmission configuration example ·················································································· 209
Configuring VLAN mapping ·································································································································· 212
Overview ······································································································································································· 212
Application scenario of one-to-one and many-to-one VLAN mapping ·························································· 212
Application scenario of one-to-two and two-to-two VLAN mapping ······························································ 214
VLAN mapping implementations ······················································································································· 214
General configuration restrictions and guidelines ···································································································· 217
VLAN mapping configuration task list ······················································································································· 217
Configuring one-to-one VLAN mapping ···················································································································· 218
Configuring many-to-one VLAN mapping ················································································································· 219
Configuring many-to-one VLAN mapping in a network with dynamic IP address assignment ··················· 219
Configuring many-to-one VLAN mapping in a network with static IP address assignment ························· 221
Configuring one-to-two VLAN mapping ···················································································································· 223
Configuring two-to-two VLAN mapping ····················································································································· 224
Displaying and maintaining VLAN mapping ············································································································ 224
VLAN mapping configuration examples ··················································································································· 225
One-to-one and many-to-one VLAN mapping configuration example ··························································· 225
One-to-two and two-to-two VLAN mapping configuration example ······························································ 230
Configuring LLDP ····················································································································································· 233
Overview ······································································································································································· 233
Basic concepts ····················································································································································· 233
Working mechanism ··········································································································································· 238
Protocols and standards ····································································································································· 239
LLDP configuration task list ·········································································································································· 240
Performing basic LLDP configurations ························································································································ 240
Enabling LLDP ······················································································································································ 240
Configuring the LLDP bridge mode ···················································································································· 241
Setting the LLDP operating mode ······················································································································· 242
Setting the LLDP reinitialization delay ··············································································································· 242
Enabling LLDP polling·········································································································································· 242
Configuring the advertisable TLVs ····················································································································· 243
Configuring the management address and its encoding format ···································································· 245
Setting other LLDP parameters ···························································································································· 246
Setting an encapsulation format for LLDP frames ····························································································· 247
Configuring CDP compatibility ··································································································································· 248
Configuration prerequisites ································································································································ 248
Configuration procedure ···································································································································· 248
Configuring LLDP trapping and LLDP-MED trapping ································································································ 249
Displaying and maintaining LLDP ······························································································································· 250
LLDP configuration examples ······································································································································ 250
Basic LLDP configuration example ····················································································································· 250
CDP-compatible LLDP configuration example ··································································································· 255