v
Security mode and normal mode of voice VLANs ··························································································· 149
Configuration prerequisites ········································································································································· 150
Configuration restrictions and guidelines ·················································································································· 150
Configuring QoS priority settings for voice traffic on an interface ········································································ 150
Configuration restrictions and guidelines ········································································································· 151
Configuration procedure ···································································································································· 151
Configuring a port to operate in automatic voice VLAN assignment mode ·························································· 151
Configuring a port to operate in manual voice VLAN assignment mode ······························································ 152
Displaying and maintaining voice VLANs ················································································································· 153
Voice VLAN configuration examples ························································································································· 153
Automatic voice VLAN assignment mode configuration example ································································· 153
Manual voice VLAN assignment mode configuration example ····································································· 155
Configuring GVRP ··················································································································································· 158
Overview ······································································································································································· 158
GARP ···································································································································································· 158
GVRP ····································································································································································· 161
Protocols and standards ····································································································································· 162
GVRP configuration task list ········································································································································ 162
Configuring GVRP functions ········································································································································ 162
Configuration restrictions and guidelines ········································································································· 162
Configuration procedure ···································································································································· 163
Configuring the GARP timers ······································································································································ 163
Displaying and maintaining GVRP ····························································································································· 164
GVRP configuration examples ···································································································································· 165
GVRP normal registration mode configuration example ················································································· 165
GVRP fixed registration mode configuration example ···················································································· 166
GVRP forbidden registration mode configuration example ············································································ 168
Configuring LLDP ····················································································································································· 170
Overview ······································································································································································· 170
Basic concepts ····················································································································································· 170
Working mechanism ··········································································································································· 174
Protocols and standards ····································································································································· 175
LLDP configuration task list ·········································································································································· 175
Performing basic LLDP configuration ·························································································································· 175
Enabling LLDP ······················································································································································ 175
Setting the LLDP operating mode ······················································································································· 176
Setting the LLDP re-initialization delay ·············································································································· 176
Enabling LLDP polling·········································································································································· 177
Configuring the advertisable TLVs ····················································································································· 177
Configuring the management address and its encoding format ···································································· 177
Setting other LLDP parameters ···························································································································· 178
Setting an encapsulation format for LLDPDUs ·································································································· 179
Configuring CDP compatibility ··································································································································· 180
Configuration prerequisites ································································································································ 180
Configuring CDP compatibility ·························································································································· 180
Enabling LLDP to automatically discover IP phones ·································································································· 181
Configuration prerequisites ································································································································ 181
Configuration procedure ···································································································································· 181
Configuring LLDP trapping ·········································································································································· 182
Displaying and maintaining LLDP ······························································································································· 182
LLDP configuration examples ······································································································································ 183
Basic LLDP configuration example ····················································································································· 183
CDP-compatible LLDP configuration example ··································································································· 186
