Configuring an SNMP user·········································································································································120 Configuring SNMP trap function································································································································121 Displaying SNMP packet statistics ·····························································································································123 SNMPv1/v2c configuration example························································································································124 SNMPv3 configuration example ································································································································127

Displaying interface statistics ································································································································· 132 Configuring VLANs ················································································································································· 133

Overview·······································································································································································133 VLAN fundamentals·············································································································································133 VLAN types ··························································································································································134 Port-based VLAN ·················································································································································135 Recommended VLAN configuration procedures·······································································································137 Recommended configuration procedure for assigning an access port to a VLAN ······································137 Recommended configuration procedure for assigning a trunk port to a VLAN ···········································137 Recommended configuration procedure for assigning a hybrid port to a VLAN·········································138 Creating VLANs ···························································································································································139 Configuring the link type of a port·····························································································································140 Setting the PVID for a port···········································································································································141 Selecting VLANs···························································································································································142 Modifying a VLAN·······················································································································································143 Modifying ports ····························································································································································144 VLAN configuration example······································································································································145 Network requirements·········································································································································145 Configuring Switch A··········································································································································145 Configuring Switch B ··········································································································································149 Configuration guidelines ·············································································································································149

Configuring VLAN interfaces ································································································································· 150

Overview·······································································································································································150 Creating a VLAN interface··········································································································································150 Modifying a VLAN interface·······································································································································152 Configuration guidelines ·············································································································································155

Configuring a voice VLAN ····································································································································· 156

Overview·······································································································································································156 OUI addresses ·····················································································································································156 Voice VLAN assignment modes·························································································································156 Security mode and normal mode of voice VLANs···························································································158 Recommended voice VLAN configuration procedure ······························································································159 Configuring voice VLAN globally ······························································································································160 Configuring voice VLAN on ports ······························································································································161 Adding OUI addresses to the OUI list ·······················································································································162 Voice VLAN configuration examples ·························································································································163 Configuring voice VLAN on a port in automatic voice VLAN assignment mode·········································163 Configuring a voice VLAN on a port in manual voice VLAN assignment mode ·········································167 Configuration guidelines ·············································································································································172

Configuring the MAC address table ····················································································································· 173

Overview·······································································································································································173 How a MAC address entry is created ··············································································································173 Types of MAC address entries···························································································································174 Displaying and configuring MAC address entries ···································································································174 Setting the aging time of MAC address entries········································································································175 MAC address table configuration example ··············································································································175 Network requirements·········································································································································175

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