Huawei Quidway S3700 Series Configuration Manual page 26

Quidway S3700 Series Ethernet Switches
Configuration Guide - Reliability
Remove the Rx fiber from Switch A to simulate a unidirectional link between Eth 0/0/1 of Switch
A and Eth 0/0/1 of Switch B, as shown in
0/0/1 interface of Switch B.
# Run the display dldp on Switch A, and you can find that the DLDP status of Eth 0/0/1 is
inactive. Run the display dldp on Switch B, and you can find that the DLDP status of Eth
0/0/1 is disable.
[SwitchA] display dldp interface ethernet 0/0/1
Interface Ethernet0/0/1
DLDP port state: inactive
DLDP link state: down
The neighbor number of the port is: 0
[SwitchB] display dldp interface ethernet 0/0/1
Interface Ethernet0/0/1
DLDP port state: disable
DLDP link state: up
The neighbor number of the port is: 0
----End
Configuration Files
l
l
Issue 01 (2011-10-26)
Neighbor port index:27
Neighbor state:two way
Neighbor aged time:185
Configuration file of Switch A
#
sysname SwitchA
#
dldp enable
dldp interval 80
dldp delaydown-timer 4
dldp authentication-mode simple 12345
#
interface Ethernet0/0/1
dldp enable
undo negotiation auto
#
return
Configuration file of Switch B
#
sysname SwitchB
#
dldp enable
dldp interval 80
dldp delaydown-timer 4
dldp authentication-mode simple 12345
#
interface Ethernet0/0/1
dldp enable
undo negotiation auto
#
return
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure 1-3. You find that DLDP blocks the Eth
1 DLDP Configuration
14