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Viewing Inter-VPC Traffic

Updated on 2024-12-31 GMT+08:00

The Inter-VPC Access page displays the traffic between the protected VPCs.

Prerequisites

VPC border traffic protection is enabled, and there is already traffic passing through the VPC. For details, see Enabling VPC Border Traffic Protection.

Viewing Inter-VPC Traffic

  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 on the left, click and choose Security & Compliance > Cloud Firewall. The Dashboard page will be displayed.
  4. (Optional) Switch to another firewall instance: Select a firewall from the drop-down list in the upper left corner of the page.
  5. In the navigation pane, choose Traffic Analysis > Inter-VPC Access.
  6. Check statistics on the traffic passing through the cloud firewall within a time range, from 5 minutes to 7 days.

    • Traffic Dashboard: Information about the maximum traffic between VPCs.
      Figure 1 Inter-VPC access traffic - traffic dashboard
    • Inter-VPC Access: Request and response traffic between VPCs.

      The data displayed is the average bits per second (bps) of the sessions ended at the specified time in traffic logs.

      Figure 2 Inter-VPC access
      Table 1 Value description

      Time Range

      Value

      Last 1 hour

      Average value within every minute

      Last 24 hours

      Average value within every 5 minutes

      Last 7 days

      Average value within every hour

      Custom

      • 5 minutes to 6 hours: average value within every minute
      • 6 hours (included) to 3 days: average value within every 5 minutes
      • 3 (included) to 7 days (included): average value within every 30 minutes
    • Visualizations: View the top 5 items ranked by specific parameters of inter-VPC traffic within a specified period. For more information, see Table 2. You can click a data record to view the traffic details. A maximum of 50 data records can be viewed.
      Figure 3 Inter-VPC access traffic - visualized statistics
      Table 2 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.
      Figure 4 Private IP address accesses

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