Help Center/ Cloud Firewall/ FAQs/ Network Traffic/ What Is the Protection Bandwidth Provided by CFW?
Updated on 2025-11-04 GMT+08:00

What Is the Protection Bandwidth Provided by CFW?

CFW protects traffic exchanged between the Internet border and VPCs. You can increase the protection bandwidth as required. CFW protection bandwidth varies according to the edition you purchase.

  • Yearly/Monthly:
    • Internet direction: 10 Mbit/s for the standard edition, and 50 Mbit/s for the professional edition by default
    • Inter-VPC protection: No protection bandwidths are provided in the standard edition. The professional edition protects 200 Mbit/s traffic per month by default.
      • The value of the protection bandwidth in the Internet direction is the maximum value of inbound or outbound traffic. For example, if you purchase a 50 Mbit/s protection bandwidth, 50 Mbit/s inbound or outbound traffic can be protected.
      • If your traffic is higher than the current protection bandwidth, purchase more protection capacity. For details, see Modifying Extension Packages.
  • Pay-per-use: The maximum protection bandwidth is 1 Gbit/s. (It refers to the total traffic passing through the firewall, that is, the Internet border protection bandwidth plus the VPC border protection bandwidth). If you need higher protection bandwidth, submit a service ticket.