Help Center/ Anti-DDoS Service/ Drawer/ CNAD 2.0/ Edition Specifications
Updated on 2026-04-07 GMT+08:00

Edition Specifications

Edition Comparison

Table 1 CNAD editions and specifications

Item

Enterprise Edition

SME Edition

Billing Mode

  • The instance is billed on a yearly/monthly basis.
  • Service bandwidth can be billed on a yearly/monthly or pay-per-use basis.
  • The instance is billed on a yearly/monthly basis.
  • The service bandwidth can be billed only on a yearly/monthly basis.

Protected Objects

  • Chinese mainland: Dynamic BGP EIPs and Anti-DDoS Service dedicated EIPs
  • Outside the Chinese mainland: Anti-DDoS Service dedicated EIPs

Chinese mainland: Dynamic BGP EIPs and Anti-DDoS Service dedicated EIPs

Region

  • Chinese mainland: Cross-region protection is supported.
  • Outside the Chinese mainland: Only Hong Kong and Singapore are supported.
  • Chinese mainland: Cross-region protection is supported.
  • Outside the Chinese mainland: not supported

Supported Protocol

Both IPv4 and IPv6 are supported.

IPv4 or IPv6

Protection Times

Unlimited

2.

When discarded traffic exceeds 5 Gbit/s, one protection quota is consumed, and no quota is consumed again within 24 hours.

If the number of protections exceeds the limit, the protection capacity drops to a range of 10 Gbit/s to 20 Gbit/s.

The number of protection quotas is reset at 00:00 on the first day of each month.

Number of Objects

50 to 500

1 to 1,000

Service Bandwidth

100 Mbit/s to 20 Gbit/s

50 Mbit/s to 20 Gbit/s

Elastic Bandwidth

Daily 95th percentile billing and monthly 95th percentile billing are supported.

Not supported

Protection Capability

Chinese mainland

  • Dynamic BGP EIPs: Shared unlimited protection, no less than 20 Gbit/s, up to hundreds of Gbit/s. If the service bandwidth exceeds the limit, the protection capacity drops to a range of 10 Gbit/s to 20 Gbit/s.
  • Anti-DDoS Service dedicated EIPs: Shared unlimited protection, no less than 20 Gbit/s, up to 1 Tbit/s. If the service bandwidth exceeds the limit, the protection capacity drops to a range of 10 Gbit/s to 20 Gbit/s.

Other

  • Anti-DDoS Service dedicated EIPs: carrier-based cross-border protection for up to 1 Tbit/s. If the service bandwidth exceeds the limit, the protection capacity drops to 5 Gbit/s.

Chinese mainland

  • Dynamic BGP EIPs: Shared unlimited protection, no less than 20 Gbit/s, up to hundreds of Gbit/s. If the service bandwidth exceeds the limit, the protection capacity drops to a range of 10 Gbit/s to 20 Gbit/s. If the number of protections exceeds the limit, the protection capacity drops to a range of 10 Gbit/s to 20 Gbit/s.
  • Anti-DDoS Service dedicated EIPs: Shared unlimited protection, no less than 20 Gbit/s, up to 1 Tbit/s. If the service bandwidth exceeds the limit, the protection capacity drops to a range of 10 Gbit/s to 20 Gbit/s. If the number of protections exceeds the limit, the protection capacity drops to a range of 10 Gbit/s to 20 Gbit/s.