Figure 82 AT Diagnosis
2.
Type AT in the At Command text box, and then click Submit.
3.
The system starts to test whether the 3G USB card works normally. If the message OK appears,
it indicates the 3G card works normally.
9.8.5
Performing Mirror Configuration
This procedure introduces how to perform the mirror configuration.
Context
If the mirror configuration is performed, the packets at the WAN side will be copied to the specified
LAN interface, and it can be used for the network analysis and troubleshooting.
Steps
1.
On the navigation tree, click [Administration→ Diagnosis→ Mirror Configuration]. The mirror
configuration page is displayed, see Figure 83.
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