241Figure 80 Network diagramConfiguration procedure1. Configure a voice VLAN on Switch A:# Create VLAN 2. system-view[SwitchA] vlan 2[SwitchA-vlan2] quit# Set the link type of Ethernet 1/0/1 and Ethernet 1/0/2 to trunk and enable voice VLAN onthem.[SwitchA] interface ethernet 1/0/1[SwitchA-Ethernet1/0/1] port link-type trunk[SwitchA-Ethernet1/0/1] voice vlan 2 enable[SwitchA-Ethernet1/0/1] quit[SwitchA] interface ethernet 1/0/2[SwitchA-Ethernet1/0/2] port link-type trunk[SwitchA-Ethernet1/0/2] voice vlan 2 enable[SwitchA-Ethernet1/0/2] quit2. Configure CDP-compatible LLDP on Switch A:# Enable LLDP globally and enable LLDP to be compatible with CDP globally.[SwitchA] lldp enable[SwitchA] lldp compliance cdp# Enable LLDP (you can skip this step because LLDP is enabled on ports by default.), configure LLDPto operate in TxRx mode, and configure CDP-compatible LLDP to operate in TxRx mode on Ethernet1/0/1 and Ethernet 1/0/2.[SwitchA] interface ethernet 1/0/1[SwitchA-Ethernet1/0/1] lldp enable[SwitchA-Ethernet1/0/1] lldp admin-status txrx[SwitchA-Ethernet1/0/1] lldp compliance admin-status cdp txrx[SwitchA-Ethernet1/0/1] quit[SwitchA] interface ethernet 1/0/2[SwitchA-Ethernet1/0/2] lldp enable[SwitchA-Ethernet1/0/2] lldp admin-status txrx[SwitchA-Ethernet1/0/2] lldp compliance admin-status cdp txrx[SwitchA-Ethernet1/0/2] quit3. Verify the configuration by displaying the neighbor information on Switch A.[SwitchA] display lldp neighbor-informationCDP neighbor-information of port 1[Ethernet1/0/1]:CDP neighbor index : 1Chassis ID : SEP00141CBCDBFEPort ID : Port 1Sofrware version : P0030301MFG2
