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Figure 202 The Status Information tab
# Tear down the link between Switch A and Switch B.
# Display the status information of port GigabitEthernet 1/0/2 on Switch A.
ï‚· Click Refresh. The updated status information of port GigabitEthernet 1/0/2 shows that no
neighbor device is connected to the port, as shown in Figure 203.
Figure 203 The Status Information tab displaying the updated port status information
CDP-compatible LLDP configuration example
Network requirements
As shown in Figure 204, 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 enable CDP compatibility of LLDP to allow the
Cisco IP phones to automatically configure the voice VLAN, confining their voice traffic within the voice
VLAN to be isolated from other types of traffic.
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