Updated on 2026-06-08 GMT+08:00

CNAD Events

Description

Event monitoring provides event data reporting, query, and alarm reporting. You can create alarm rules for both system events and custom events. When there are specified events, you will receive alarm notifications.

Namespace

SYS.DDOS

Monitored Events

Table 1 Monitored events

Event Name

ID

Severity

Description

Handling Suggestions

Impact

EIP blocked

blockEIP

Critical

The bandwidth exceeds the threshold or the system is attacked. It is usually caused by DDoS attacks.

Replace the EIP to prevent services from being affected.

Locate and rectify the fault.

Services may be affected.

EIP unblocked

unblockEIP

Critical

The blocked EIP is unblocked.

Use the previous EIP again.

None

EIP traffic scrubbing started

ddosCleanEIP

Major

Traffic scrubbing on the EIP was performed.

Check whether the EIP was attacked.

Services may be affected.

EIP traffic scrubbing ended

ddosEndCleanEip

Major

EIP traffic scrubbing was ended.

Check whether the EIP was attacked.

Services may be affected.