How to set up vSwitch event notifications-Elastic Compute Service(ECS)-阿里云帮助中心

A vSwitch change completed event fires after a VPC, vSwitch, or network change on an ECS instance, reporting the instance ID, vSwitch ID, and private IP address.

vSwitch change completed event notification

This event is triggered in these scenarios:

Note

Calling the ModifyInstanceVpcAttribute API operation to modify the VPC properties of an instance also triggers this event.

Sample JSON notification for a vSwitch change completed event:

{
    "id":"2256A988-0B26-4E2B-820A-8B********A5",
    "product":"ECS",
    "resourceId":"acs:ecs:cn-hangzhou:169070********30:eni/eni-8vb1qo********cdeg2n",
    "level":"INFO",
    "name":"Instance:VSwitchChanged",
    "userId":"169070********30",
    "eventTime":"20230409T121826.922+0800",
    "regionId":"cn-hangzhou",
    "content":{
        "instanceId":"i-8vb1qo********cdeg2n",
        "vswitchId":"vsw-bp1s5fnvk4gn3tw12****",
        "privateIpAddress":"172.17.XX.XX",
        "vpcId":"vpc-bp1vwnn14rqpyiczj****",
        "secondaryPrivateIps":["172.17.XX.XX"]
    }
}

Fields in the content object:

Field name	Description	Example value
`instanceId`	The ECS instance ID.	i-bp1ecr********5go2go
`vswitchId`	The vSwitch ID of the ECS instance.	vsw-bp1s5fnvk4gn3tw12****
`privateIpAddress`	The primary private IP address of the instance.	172.17.XX.XX
`vpcId`	The VPC ID of the ECS instance.	vpc-bp1vwnn14rqpyiczj****
`secondaryPrivateIps`	The secondary private IP addresses of the primary NIC.	["172.17.XX.XX"]