SAG-1000 devices support flow logs. A flow log captures information about the inbound and outbound traffic of the associated SAG-1000 device. You can monitor network traffic and troubleshoot errors based on this information. You must create a flow log before you can capture traffic information.
Prerequisites
- To store flow logs in Alibaba Cloud Log Service, make sure that the following prerequisites
are met:
- Log Service is activated. For more information, visit the buy page of Log Service.
- A Log Service Logstore and project are created. For more information, see Create a project and Create a Logstore.
- To store flow logs on a NetFlow collector, make sure that network connections are established between the Smart Access Gateway (SAG) device and NetFlow collector.