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Configuring super VLANs ··········································································· 140

Super VLAN configuration task list ················································································································ 140

Creating a sub-VLAN ····································································································································· 140

Configuring a super VLAN ····························································································································· 140

Configuring a super VLAN interface ·············································································································· 141

Displaying and maintaining super VLANs ······································································································ 141

Super VLAN configuration example ··············································································································· 142

Network requirements ···························································································································· 142

Configuration procedure ························································································································· 142

Verifying the configuration ······················································································································ 143

Configuring the private VLAN ····································································· 145

Configuration task list ····································································································································· 145

Configuration restrictions and guidelines ······································································································· 146

Configuration procedure ································································································································ 146

Displaying and maintaining the private VLAN ································································································ 148

Private VLAN configuration examples ··········································································································· 148

Promiscuous port configuration example ······························································································· 148

Trunk promiscuous port configuration example ····················································································· 151

Trunk promiscuous and trunk secondary port configuration example ···················································· 154

Secondary VLAN Layer 3 communication configuration example ························································· 159

Configuring voice VLANs ············································································ 162

Overview ························································································································································ 162

Methods of identifying IP phones ··················································································································· 162

Identifying IP phones through OUI addresses ······················································································· 162

Automatically identifying IP phones through LLDP ················································································ 163

Advertising the voice VLAN information to IP phones ··················································································· 163

IP phone access methods ······························································································································ 164

Connecting the host and the IP phone in series ···················································································· 164

Connecting the IP phone to the device ·································································································· 164

Configuring a voice VLAN on a port ··············································································································· 164

Voice VLAN assignment modes ············································································································· 164

Security mode and normal mode of voice VLANs ·················································································· 166

Configuration prerequisites ···················································································································· 167

Configuring the QoS priority settings for voice traffic ············································································· 167

Configuring a port to operate in automatic voice VLAN assignment mode ············································ 168

Configuring a port to operate in manual voice VLAN assignment mode ················································ 169

Enabling LLDP for automatic IP phone discovery ·························································································· 170

Configuration prerequisites ···················································································································· 170

Configuration restrictions and guidelines ······························································································· 170

Configuration procedure ························································································································· 170

Configuring LLDP or CDP to advertise a voice VLAN ··················································································· 170

Dynamically advertising an authorization VLAN through LLDP or CDP ························································ 171

Displaying and maintaining voice VLANs ······································································································ 172

Voice VLAN configuration examples ·············································································································· 172

Automatic voice VLAN assignment mode configuration example ·························································· 172

Manual voice VLAN assignment mode configuration example ······························································ 174

Configuring MVRP ······················································································ 176

MRP ······························································································································································· 176

MRP implementation ······························································································································ 176

MRP messages ······································································································································ 176

MRP timers ············································································································································ 178

MVRP registration modes ······························································································································ 179

Protocols and standards ································································································································ 179

MVRP configuration task list ·························································································································· 179

Configuration restrictions and guidelines ······································································································· 179

Configuration prerequisites ···························································································································· 180

Enabling MVRP ·············································································································································· 180

Setting an MVRP registration mode ··············································································································· 181