194 CHAPTER 22: DLDP CONFIGURATION
■ It is desired that the unidirectional links can be disconnected on being
detected; and the ports shut down by DLDP can be restored after the fiber
connections are corrected.
Network diagram
Figure 52 Network diagram for DLDP configuration
Configuration procedure
1 Configuration on Device A
# Enable DLDP on GigabitEthernet1/0/50 and GigabitEthernet 1/0/51.
<DeviceA> system-view
[DeviceA] interface gigabitethernet 1/0/50
[DeviceA-GigabitEthernet1/0/50] dldp enable
[DeviceA-GigabitEthernet1/0/50] interface gigabitethernet 1/0/51
[DeviceA-GigabitEthernet1/0/51] dldp enable
[DeviceA-GigabitEthernet1/0/51] quit
# Set the interval for sending Advertisement packets to 6 seconds.
[DeviceA] dldp interval 6
# Set the DelayDown timer to 2 seconds.
[DeviceA] dldp delaydown-timer 2
# Set the DLDP mode as enhanced mode.
[DeviceA] dldp work-mode enhance
# Set the port shutdown mode as auto mode.
[DeviceA] dldp unidirectional-shutdown auto
# Enable DLDP globally.
[DeviceA] dldp enable
Device A
GE1/0/50 GE1/0/51
Device B
PC
GE1/0/50
GE1/0/51
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