Viewing Inter-VPC Traffic

Prerequisites

• EIP protection has been enabled. For details, see Enabling EIP Protection.
• The VPC border firewall has been configured and enabled. For details, see Managing VPC Border Firewalls.

Procedure

1. Log in to the management console.
2. Click in the upper left corner of the management console and select a region or project.
3. In the navigation pane, click and choose Security & Compliance > Cloud Firewall. The Dashboard page will be displayed, as shown in Figure 1.
   Figure 1 CFW Dashboard
   

4. (Optional) If the current account has only one firewall instance, the firewall details page is displayed. If there are multiple firewall instances, click View in the Operation column to go to the details page.
5. In the navigation pane, choose Traffic Analysis > Inter-VPC Access.
6. View the statistics on the traffic passing through the CFW. You can select the query duration from the drop-down list.
   • Traffic Dashboard: Information about the maximum traffic between VPCs.
   • Inter-VPC Access: Request and response traffic between VPCs.
   • Visualizations: Top 5 items ranked by certain parameters regarding inter-VPC traffic within a specified time range. For more information, see Table 1. Click a record to view the traffic details.

     Table 1 Inter-VPC traffic parameters

     Parameter	Description
     Top Access Source IP Addresses	Source IP address of inter-VPC traffic.
     Top Destination IP Addresses	Destination IP addresses of inter-VPC traffic.
     Top Open Ports	Destination port of inter-VPC traffic.
     Application Distribution	Application information about inter-VPC traffic.

   • Private IP Address Accesses: Top 50 private IP addresses with the highest traffic within a specified period.