Configuration Examples - Huawei Quidway S7700 Configuration Manual - Ethernet

Smart routing switch

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Quidway S7700 Smart Routing Switch

Configuration Guide - Ethernet

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13.3 Configuration Examples

This section provides an example for configuring the loop detection function.

13.3.1 Example for Configuring Loop Detection

Networking Requirements

another port of the device, a loop exists on the device. Loops may cause broadcast storms. The

loop detection function is used to detect loops on ports of a device.

Figure 13-2 Networking diagram of loop detection application

Configuration Roadmap

The configuration roadmap is as follows:

Data Preparation

To complete the configuration, you need the following data:

Issue 01 (2011-07-15)

13-2, when packets sent from a port are sent back to the local device through

Enable loop detection globally.

Enable loop detection in a VLAN.

Enable loop detection control on an interface.

Set the loop detection interval on the interface.

Set the recovery time of a blocked interface.

ID of the VLAN where loop detection is enabled

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13 Loop Detection Configuration

Quidway s9300