- Release Notes and Announcements
- Tencent Cloud Network Overview
- Product Introduction
- Purchase Guide
- Quick Start
- Operation Guide
- Network Topology
- Virtual Private Cloud (VPC)
- Subnets
- Route Tables
- IPs and ENIs
- Bandwidth Package
- Network Connection
- Security Management
- Diagnostic Tools
- Alarming and Monitoring
- Sharing VPC Subnet Resource
- Best Practices
- View the Total Bandwidth for Single-Region Traffic-Based Billing
- Migrating from the Classic Network to VPC
- Best Practices of Security Group Change
- Configuring CVM Instance as Public Gateway
- Building HA Primary/Secondary Cluster with HAVIP + Keepalived
- Creating a High-availability Database by Using HAVIP + Windows Server Failover Cluster
- Hybrid Cloud Primary/Secondary Communication (DC and VPN)
- Hybrid Cloud Primary/Secondary Communication (CCN and VPN)
- CVM Access to Internet Through EIP
- Troubleshooting
- API Documentation
- History
- Introduction
- API Category
- Making API Requests
- VPC APIs
- DeleteTrafficPackages
- DescribeUsedIpAddress
- DescribeAccountAttributes
- CreateDefaultVpc
- CreateVpc
- ModifyVpcAttribute
- DescribeVpcs
- DescribeVpcPrivateIpAddresses
- DescribeVpcInstances
- DeleteVpc
- AttachClassicLinkVpc
- DescribeClassicLinkInstances
- DetachClassicLinkVpc
- AssignIpv6CidrBlock
- DescribeVpcIpv6Addresses
- UnassignIpv6CidrBlock
- CreateAssistantCidr
- ModifyAssistantCidr
- DescribeAssistantCidr
- CheckAssistantCidr
- DeleteAssistantCidr
- DescribeVpcResourceDashboard
- ModifyLocalGateway
- DescribeLocalGateway
- DeleteLocalGateway
- CreateLocalGateway
- AdjustPublicAddress
- DescribeTrafficPackages
- Subnet APIs
- Route Table APIs
- EIP APIs
- Highly Available Virtual IP APIs
- ENI APIs
- AssignPrivateIpAddresses
- UnassignPrivateIpAddresses
- ModifyNetworkInterfaceAttribute
- DetachNetworkInterface
- DescribeNetworkInterfaces
- CreateNetworkInterface
- AttachNetworkInterface
- MigratePrivateIpAddress
- MigrateNetworkInterface
- DeleteNetworkInterface
- ModifyPrivateIpAddressesAttribute
- UnassignIpv6Addresses
- ModifyIpv6AddressesAttribute
- AssignIpv6Addresses
- DescribeNetworkInterfaceLimit
- DisassociateNetworkInterfaceSecurityGroups
- AssociateNetworkInterfaceSecurityGroups
- CreateAndAttachNetworkInterface
- IP Location APIs
- Bandwidth Package APIs
- NAT Gateway APIs
- DescribeNatGateways
- ResetNatGatewayConnection
- ModifyNatGatewayDestinationIpPortTranslationNatRule
- ModifyNatGatewayAttribute
- DisassociateNatGatewayAddress
- DescribeNatGatewayDestinationIpPortTranslationNatRules
- DeleteNatGatewayDestinationIpPortTranslationNatRule
- DeleteNatGateway
- CreateNatGatewayDestinationIpPortTranslationNatRule
- CreateNatGateway
- AssociateNatGatewayAddress
- ModifyNatGatewaySourceIpTranslationNatRule
- DescribeNatGatewaySourceIpTranslationNatRules
- DeleteNatGatewaySourceIpTranslationNatRule
- CreateNatGatewaySourceIpTranslationNatRule
- RefreshDirectConnectGatewayRouteToNatGateway
- DescribeNatGatewayDirectConnectGatewayRoute
- VPN Gateway APIs
- GenerateVpnConnectionDefaultHealthCheckIp
- ResetVpnGatewayInternetMaxBandwidth
- ResetVpnConnection
- RenewVpnGateway
- ModifyVpnGatewayAttribute
- ModifyVpnConnectionAttribute
- ModifyCustomerGatewayAttribute
- InquiryPriceResetVpnGatewayInternetMaxBandwidth
- InquiryPriceRenewVpnGateway
- InquiryPriceCreateVpnGateway
- DownloadCustomerGatewayConfiguration
- DescribeVpnGateways
- DescribeVpnConnections
- DescribeCustomerGateways
- DescribeCustomerGatewayVendors
- DeleteVpnGateway
- DeleteVpnConnection
- DeleteCustomerGateway
- CreateVpnGateway
- CreateVpnConnection
- CreateCustomerGateway
- ModifyVpnGatewayCcnRoutes
- DescribeVpnGatewayCcnRoutes
- ModifyVpnGatewayRoutes
- DescribeVpnGatewayRoutes
- DeleteVpnGatewayRoutes
- CreateVpnGatewayRoutes
- SetVpnGatewaysRenewFlag
- Direct Connect Gateway APIs
- ReplaceDirectConnectGatewayCcnRoutes
- DescribeDirectConnectGatewayCcnRoutes
- DeleteDirectConnectGatewayCcnRoutes
- CreateDirectConnectGatewayCcnRoutes
- CreateDirectConnectGateway
- ModifyDirectConnectGatewayAttribute
- DescribeDirectConnectGateways
- DeleteDirectConnectGateway
- DisassociateDirectConnectGatewayNatGateway
- AssociateDirectConnectGatewayNatGateway
- InquirePriceCreateDirectConnectGateway
- Cloud Connect Network APIs
- SetCcnRegionBandwidthLimits
- ModifyCcnAttribute
- EnableCcnRoutes
- DisableCcnRoutes
- DetachCcnInstances
- DescribeCcns
- DescribeCcnRoutes
- DescribeCcnRegionBandwidthLimits
- DescribeCcnAttachedInstances
- DeleteCcn
- CreateCcn
- AttachCcnInstances
- ResetAttachCcnInstances
- RejectAttachCcnInstances
- AcceptAttachCcnInstances
- ModifyCcnRegionBandwidthLimitsType
- GetCcnRegionBandwidthLimits
- DescribeCrossBorderCompliance
- AuditCrossBorderCompliance
- ModifyCcnAttachedInstancesAttribute
- Security Group APIs
- ReplaceSecurityGroupPolicies
- DeleteSecurityGroup
- DescribeSecurityGroupPolicies
- ModifySecurityGroupAttribute
- CreateSecurityGroup
- CreateSecurityGroupPolicies
- DescribeSecurityGroups
- DeleteSecurityGroupPolicies
- ModifySecurityGroupPolicies
- ReplaceSecurityGroupPolicy
- DescribeSecurityGroupAssociationStatistics
- DescribeSecurityGroupReferences
- CreateSecurityGroupWithPolicies
- CloneSecurityGroup
- Network ACL APIs
- Network Parameter Template-Related APIs
- CreateAddressTemplate
- CreateAddressTemplateGroup
- CreateServiceTemplate
- CreateServiceTemplateGroup
- DeleteAddressTemplate
- DeleteAddressTemplateGroup
- DeleteServiceTemplate
- DeleteServiceTemplateGroup
- DescribeAddressTemplateGroups
- DescribeAddressTemplates
- DescribeServiceTemplateGroups
- DescribeServiceTemplates
- ModifyAddressTemplateAttribute
- ModifyAddressTemplateGroupAttribute
- ModifyServiceTemplateAttribute
- ModifyServiceTemplateGroupAttribute
- Network Detection-Related APIs
- Flow Log APIs
- Gateway Traffic Monitor APIs
- Private Link APIs
- CreateVpcEndPointService
- DescribeVpcEndPointService
- ModifyVpcEndPointServiceAttribute
- DeleteVpcEndPointService
- CreateVpcEndPointServiceWhiteList
- DescribeVpcEndPointServiceWhiteList
- ModifyVpcEndPointServiceWhiteList
- EnableVpcEndPointConnect
- DeleteVpcEndPointServiceWhiteList
- DescribeVpcEndPoint
- CreateVpcEndPoint
- ModifyVpcEndPointAttribute
- DeleteVpcEndPoint
- DisassociateVpcEndPointSecurityGroups
- Snapshot Policy APIs
- Other APIs
- Data Types
- Error Codes
- FAQs
- Contact Us
- Glossary
- Release Notes and Announcements
- Tencent Cloud Network Overview
- Product Introduction
- Purchase Guide
- Quick Start
- Operation Guide
- Network Topology
- Virtual Private Cloud (VPC)
- Subnets
- Route Tables
- IPs and ENIs
- Bandwidth Package
- Network Connection
- Security Management
- Diagnostic Tools
- Alarming and Monitoring
- Sharing VPC Subnet Resource
- Best Practices
- View the Total Bandwidth for Single-Region Traffic-Based Billing
- Migrating from the Classic Network to VPC
- Best Practices of Security Group Change
- Configuring CVM Instance as Public Gateway
- Building HA Primary/Secondary Cluster with HAVIP + Keepalived
- Creating a High-availability Database by Using HAVIP + Windows Server Failover Cluster
- Hybrid Cloud Primary/Secondary Communication (DC and VPN)
- Hybrid Cloud Primary/Secondary Communication (CCN and VPN)
- CVM Access to Internet Through EIP
- Troubleshooting
- API Documentation
- History
- Introduction
- API Category
- Making API Requests
- VPC APIs
- DeleteTrafficPackages
- DescribeUsedIpAddress
- DescribeAccountAttributes
- CreateDefaultVpc
- CreateVpc
- ModifyVpcAttribute
- DescribeVpcs
- DescribeVpcPrivateIpAddresses
- DescribeVpcInstances
- DeleteVpc
- AttachClassicLinkVpc
- DescribeClassicLinkInstances
- DetachClassicLinkVpc
- AssignIpv6CidrBlock
- DescribeVpcIpv6Addresses
- UnassignIpv6CidrBlock
- CreateAssistantCidr
- ModifyAssistantCidr
- DescribeAssistantCidr
- CheckAssistantCidr
- DeleteAssistantCidr
- DescribeVpcResourceDashboard
- ModifyLocalGateway
- DescribeLocalGateway
- DeleteLocalGateway
- CreateLocalGateway
- AdjustPublicAddress
- DescribeTrafficPackages
- Subnet APIs
- Route Table APIs
- EIP APIs
- Highly Available Virtual IP APIs
- ENI APIs
- AssignPrivateIpAddresses
- UnassignPrivateIpAddresses
- ModifyNetworkInterfaceAttribute
- DetachNetworkInterface
- DescribeNetworkInterfaces
- CreateNetworkInterface
- AttachNetworkInterface
- MigratePrivateIpAddress
- MigrateNetworkInterface
- DeleteNetworkInterface
- ModifyPrivateIpAddressesAttribute
- UnassignIpv6Addresses
- ModifyIpv6AddressesAttribute
- AssignIpv6Addresses
- DescribeNetworkInterfaceLimit
- DisassociateNetworkInterfaceSecurityGroups
- AssociateNetworkInterfaceSecurityGroups
- CreateAndAttachNetworkInterface
- IP Location APIs
- Bandwidth Package APIs
- NAT Gateway APIs
- DescribeNatGateways
- ResetNatGatewayConnection
- ModifyNatGatewayDestinationIpPortTranslationNatRule
- ModifyNatGatewayAttribute
- DisassociateNatGatewayAddress
- DescribeNatGatewayDestinationIpPortTranslationNatRules
- DeleteNatGatewayDestinationIpPortTranslationNatRule
- DeleteNatGateway
- CreateNatGatewayDestinationIpPortTranslationNatRule
- CreateNatGateway
- AssociateNatGatewayAddress
- ModifyNatGatewaySourceIpTranslationNatRule
- DescribeNatGatewaySourceIpTranslationNatRules
- DeleteNatGatewaySourceIpTranslationNatRule
- CreateNatGatewaySourceIpTranslationNatRule
- RefreshDirectConnectGatewayRouteToNatGateway
- DescribeNatGatewayDirectConnectGatewayRoute
- VPN Gateway APIs
- GenerateVpnConnectionDefaultHealthCheckIp
- ResetVpnGatewayInternetMaxBandwidth
- ResetVpnConnection
- RenewVpnGateway
- ModifyVpnGatewayAttribute
- ModifyVpnConnectionAttribute
- ModifyCustomerGatewayAttribute
- InquiryPriceResetVpnGatewayInternetMaxBandwidth
- InquiryPriceRenewVpnGateway
- InquiryPriceCreateVpnGateway
- DownloadCustomerGatewayConfiguration
- DescribeVpnGateways
- DescribeVpnConnections
- DescribeCustomerGateways
- DescribeCustomerGatewayVendors
- DeleteVpnGateway
- DeleteVpnConnection
- DeleteCustomerGateway
- CreateVpnGateway
- CreateVpnConnection
- CreateCustomerGateway
- ModifyVpnGatewayCcnRoutes
- DescribeVpnGatewayCcnRoutes
- ModifyVpnGatewayRoutes
- DescribeVpnGatewayRoutes
- DeleteVpnGatewayRoutes
- CreateVpnGatewayRoutes
- SetVpnGatewaysRenewFlag
- Direct Connect Gateway APIs
- ReplaceDirectConnectGatewayCcnRoutes
- DescribeDirectConnectGatewayCcnRoutes
- DeleteDirectConnectGatewayCcnRoutes
- CreateDirectConnectGatewayCcnRoutes
- CreateDirectConnectGateway
- ModifyDirectConnectGatewayAttribute
- DescribeDirectConnectGateways
- DeleteDirectConnectGateway
- DisassociateDirectConnectGatewayNatGateway
- AssociateDirectConnectGatewayNatGateway
- InquirePriceCreateDirectConnectGateway
- Cloud Connect Network APIs
- SetCcnRegionBandwidthLimits
- ModifyCcnAttribute
- EnableCcnRoutes
- DisableCcnRoutes
- DetachCcnInstances
- DescribeCcns
- DescribeCcnRoutes
- DescribeCcnRegionBandwidthLimits
- DescribeCcnAttachedInstances
- DeleteCcn
- CreateCcn
- AttachCcnInstances
- ResetAttachCcnInstances
- RejectAttachCcnInstances
- AcceptAttachCcnInstances
- ModifyCcnRegionBandwidthLimitsType
- GetCcnRegionBandwidthLimits
- DescribeCrossBorderCompliance
- AuditCrossBorderCompliance
- ModifyCcnAttachedInstancesAttribute
- Security Group APIs
- ReplaceSecurityGroupPolicies
- DeleteSecurityGroup
- DescribeSecurityGroupPolicies
- ModifySecurityGroupAttribute
- CreateSecurityGroup
- CreateSecurityGroupPolicies
- DescribeSecurityGroups
- DeleteSecurityGroupPolicies
- ModifySecurityGroupPolicies
- ReplaceSecurityGroupPolicy
- DescribeSecurityGroupAssociationStatistics
- DescribeSecurityGroupReferences
- CreateSecurityGroupWithPolicies
- CloneSecurityGroup
- Network ACL APIs
- Network Parameter Template-Related APIs
- CreateAddressTemplate
- CreateAddressTemplateGroup
- CreateServiceTemplate
- CreateServiceTemplateGroup
- DeleteAddressTemplate
- DeleteAddressTemplateGroup
- DeleteServiceTemplate
- DeleteServiceTemplateGroup
- DescribeAddressTemplateGroups
- DescribeAddressTemplates
- DescribeServiceTemplateGroups
- DescribeServiceTemplates
- ModifyAddressTemplateAttribute
- ModifyAddressTemplateGroupAttribute
- ModifyServiceTemplateAttribute
- ModifyServiceTemplateGroupAttribute
- Network Detection-Related APIs
- Flow Log APIs
- Gateway Traffic Monitor APIs
- Private Link APIs
- CreateVpcEndPointService
- DescribeVpcEndPointService
- ModifyVpcEndPointServiceAttribute
- DeleteVpcEndPointService
- CreateVpcEndPointServiceWhiteList
- DescribeVpcEndPointServiceWhiteList
- ModifyVpcEndPointServiceWhiteList
- EnableVpcEndPointConnect
- DeleteVpcEndPointServiceWhiteList
- DescribeVpcEndPoint
- CreateVpcEndPoint
- ModifyVpcEndPointAttribute
- DeleteVpcEndPoint
- DisassociateVpcEndPointSecurityGroups
- Snapshot Policy APIs
- Other APIs
- Data Types
- Error Codes
- FAQs
- Contact Us
- Glossary
Operation Scenario
You can remove CVM instances from a security group based on your business needs.
Prerequisites
The CVM instance to be removed has joined two or more security groups.
Steps
1. Log in to Security Group Console, enter the security group management page.
2. On the security group management page, choose Region, and locate the row of the security group from which you want to remove instances.
3. In the operation column, click Manage instances to enter the Associate with Instance page.
4. On the Associate with Instance page, select the instance to be removed and click Remove from security group.
5. In the window that appears, click OK.
Yes
No
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