This topic describes how to enable or disable the deep packet inspection (DPI) feature and the DPI-based monitoring feature for a Smart Access Gateway (SAG) instance.
Prerequisites
Background information
Enable DPI
- Log on to the SAG console.
- In the top navigation bar, select the region.
- On the Smart Access Gateway page, click the ID of the SAG instance.
- On the Basic Info tab, find the Advanced Features section and turn on the DPI switch.
- In the Enable DPI message, click OK.
Enable DPI-based monitoring
SAG is integrated with Log Service to provide the DPI-based monitoring feature. You
can use this feature to analyze traffic distribution of different applications.
Note You must activate Log Service before you can enable DPI-based monitoring. You are
charged when you activate Log Service. For more information about the billing rules
of Log Service, see Overview. For more information about Log Service, see What is Log Service?.
- Log on to the Smart Access Gateway console.
- In the top navigation bar, select the region.
- On the Smart Access Gateway page, click the ID of the SAG instance.
- On the details page of the SAG instance, choose .
Disable DPI-based monitoring
- Log on to the SAG console.
- In the top navigation bar, select the region.
- On the Smart Access Gateway page, click the ID of the SAG instance.
- On the details page of the SAG instance, choose .
- In the upper-right corner of the DPI Statistics on Applications tab, click Disable DPI-based Monitoring
- In the Disable DPI-based Monitoring message, click OK.
Disable DPI
If you disable DPI for an SAG instance, DPI-based monitoring is also disabled. In addition, the application rules of the QoS policies and ACLs that are associated with the SAG instance become invalid.
- Log on to the SAG console.
- In the top navigation bar, select the region.
- On the Smart Access Gateway page, click the ID of the SAG instance.
- On the Basic Info tab, find the Advanced Features section and turn on the DPI switch.
- In the message that appears, click OK.