3Com E4500-24 Cli Configuration Manual page 848

# Enable the voice VLAN feature on GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2.
[SwitchA] interface gigabitethernet 1/0/1
[SwitchA-GigabitEthernet1/0/1] voice vlan 2 enable
[SwitchA-GigabitEthernet1/0/1] quit
[SwitchA] interface gigabitethernet 1/0/2
[SwitchA-GigabitEthernet1/0/2] voice vlan 2 enable
[SwitchA-GigabitEthernet1/0/2] quit
2) Configure CDP-compatible LLDP on Switch A.
# Enable LLDP globally.
[SwitchA] lldp enable
# Enable LLDP to be compatible with CDP globally.
[SwitchA] lldp compliance cdp
# Enable LLDP, configure LLDP to operate in TxRx mode, and configure CDP-compatible LLDP to
operate in TxRx mode on GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2.
[SwitchA] interface gigabitethernet 1/0/1
[SwitchA-GigabitEthernet1/0/1] lldp enable
[SwitchA-GigabitEthernet1/0/1] lldp admin-status txrx
[SwitchA-GigabitEthernet1/0/1] lldp compliance admin-status cdp txrx
[SwitchA-GigabitEthernet1/0/1] quit
[SwitchA] interface gigabitethernet 1/0/2
[SwitchA-GigabitEthernet1/0/2] lldp enable
[SwitchA-GigabitEthernet1/0/2] lldp admin-status txrx
[SwitchA-GigabitEthernet1/0/2] lldp compliance admin-status cdp txrx
[SwitchA-GigabitEthernet1/0/2] quit
3) Verify the configuration
# Display the neighbor information on Switch A.
[SwitchA] display lldp neighbor-information
CDP neighbor-information of port 1[GigabitEthernet1/0/1]:
CDP neighbor index : 1
Chassis ID
Port ID
Sofrware version
Platform
Duplex
CDP neighbor-information of port 2[GigabitEthernet1/0/2]:
CDP neighbor index : 2
Chassis ID
Port ID
Sofrware version
Platform
Duplex
: SEP00141CBCDBFE
: Port 1
: P0030301MFG2
: Cisco IP Phone 7960
: Full
: SEP00141CBCDBFF
: Port 1
: P0030301MFG2
: Cisco IP Phone 7960
: Full
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