Pre-configuration Tasks
Loop detection and STP are mutual exclusive. To enable loop detection on an interface, you
need to disable STP first.
Data Preparation
To configure loop detection, you need the following data.
No. Data
1 ID of the VLAN where loop detection is to be configured
2 Type and number of each interface to be detected
3 (Optional) Interval for detecting loops on an interface
4 (Optional) Recovery time of a blocked interface
13.2.2 Enabling Loop Detection Globally
Context
Do as follows on the S7700.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
loop-detection enable
Loop detection is enabled globally.
----End
13.2.3 Enabling Loop Detection in a VLAN
Context
Do as follows on the S7700.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Quidway S7700 Smart Routing Switch
Configuration Guide - Ethernet 13 Loop Detection Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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