3Com 2928 User Guide - Page 276
CDP-Compatible LLDP Configuration Example, Network requirements, Configuration procedure,
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CDP-Compatible LLDP Configuration Example Network requirements As shown in Figure 1-22, port GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2 of Switch A are each connected to a Cisco IP phone. On Switch A configure VLAN 2 as a voice VLAN and configure CDP-compatible LLDP to enable the Cisco IP phones to automatically configure the voice VLAN, thus confining their voice traffic within the voice VLAN to be separate from other types of traffic. Figure 1-22 Network diagram for CDP-compatible LLDP configuration Configuration procedure # Create VLAN 2. z Select Network > VLAN from the navigation bar and click Create to enter the page for creating VLANs shown in Figure 1-23. Figure 1-23 The page for creating VLANs z Type 2 in the VLAN IDs field. z Click Create. # Configure GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2 as trunk ports. z Select Device > Port Management from the navigation bar and click the Setup tab to enter the page for configuring ports as shown in Figure 1-24. 1-25
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