Updated on 2025-07-21 GMT+08:00

Protection Level

Description

Using the Unlimited Protection Advanced Edition triggers an automatic transition to AAD in the event of unusual network activity. This adaptive scheduling is designed to maintain optimal service levels but may result in brief disconnections and subsequent reconnections, typically lasting a few seconds.

For those operating services that require uninterrupted connectivity and cannot tolerate such interruptions, the Unlimited Protection Basic Edition is recommended as a more suitable alternative.

Additionally, the Unlimited Protection Advanced Edition imposes a cap on the total bandwidth for all protected objects within the instance based on the service bandwidth you have procured. To avoid any service constraints, ensure that your service bandwidth exceeds the combined bandwidth of all protected assets within your instance.

Protection Specifications of Different Editions

Item

Unlimited Protection Basic Edition

Unlimited Protection Advanced Edition

Cloud Native Protection 2.0

Access mode

Transparent access

Transparent access

Transparent access

Supported regions

CN North-Beijing4, CN East-Shanghai1, CN South-Guangzhou

CN North-Beijing4, CN North-Beijing2, CN East-Shanghai1, and CN South-Guangzhou.

CN North-Beijing4, CN East-Shanghai1, and CN South-Guangzhou

Network type

Cloud native network and fully dynamic BGP (static BGP not supported).

Cloud native network, multi-line BGP

Cloud native network and fully dynamic BGP (static BGP not supported).

Protected object

Huawei Cloud EIPs

Huawei Cloud dedicated EIPs

Huawei Cloud EIPs

Supported protocol

IPv4 and IPv6

IPv4

IPv4 and IPv6

Protected object

IP

IP

IP

Number of objects

50-500

50-500

50-1000

Service bandwidth

100Mbps-20Gbps

100Mbps-40Gbps

100Mbps-20Gbps

Protection capability

Shared protection for not less than 20 Gbit/s of traffic

Shared protection for up to 1 Tbit/s of traffic

Chinese mainland: shared unlimited protection, no less than 20 Gbit/s

Outside the Chinese mainland: cross-border protection for carriers