H3C S7500 Series Operation Manual page 232

Operation Manual – DLDP
H3C S7500 Series Ethernet Switches
<H3CA> system-view
[H3CA] interface gigabitethernet 2/0/3
[H3CA-GigabitEthernet2/0/3] duplex full
[H3CA-GigabitEthernet2/0/3] speed 1000
[H3CA-GigabitEthernet2/0/3] quit
[H3CA] interface gigabitethernet 2/0/4
[H3CA-GigabitEthernet2/0/4] duplex full
[H3CA-GigabitEthernet2/0/4] speed 1000
[H3CA-GigabitEthernet2/0/4] quit
# Enable DLDP globally
[H3CA] dldp enable
# Set the interval of sending DLDP packets to 15 seconds
[H3CA] dldp interval 15
# Configure DLDP to work in enhanced mode
[H3CA] dldp work-mode enhance
# Set the DLDP handling mode to auto after unidirectional links are detected
[H3CA] dldp unidirectional-shutdown auto
# Display the DLDP status
[H3CA] display dldp
Note:
If the fibers are correctly connected between the two switches, the system displays the
connections with the neighbor as bidirectional links.
When the fibers are not correctly connected:
When the fibers are cross-connected, both ends are unidirectional links and the two
ends are displayed as in Disable status;
When one end is correctly connected and the other end is not connected, one end is
in Advertisement status and the other is in Inactive status.
# Restore the ports taken down by DLDP
[H3CA] dldp reset
2) Configure Switch B
The configuration of Switch B is the same to that of Switch A.
1-15
Chapter 1 DLDP Configuration