The following tables list API operations available for use in Cloud Enterprise Network (CEN).

CEN instance management

API Description
CreateCen Creates a CEN instance.
DescribeCens Queries detailed information about CEN instances in the current Alibaba Cloud account.
ModifyCenAttribute Modifies the name and description of a CEN instance.
DeleteCen Deletes a CEN instance.
AttachCenChildInstance Attaches a network instance to a CEN instance.
DetachCenChildInstance Detaches a network instance from a CEN instance.
DescribeCenAttachedChildInstances Queries the network instances that are attached to a CEN instance.
DescribeGrantRulesToCen Queries the network instances of other Alibaba Cloud accounts that have granted permissions to a CEN instance.
DescribeCenAttachedChildInstanceAttribute Queries a specified network instance that is attached to a CEN instance.
DescribeChildInstanceRegions Queries the regions where network instances can be attached to a CEN instance.

Bandwidth plan management

API Description
CreateCenBandwidthPackage Creates a bandwidth plan.
ModifyCenBandwidthPackageAttribute Modifies the name and description of a bandwidth plan.
ModifyCenBandwidthPackageSpec Modifies the maximum bandwidth value of a bandwidth plan.
AssociateCenBandwidthPackage Associates a bandwidth plan with a CEN instance.
UnassociateCenBandwidthPackage Disassociates a bandwidth plan from a CEN instance.
DescribeCenGeographicSpanRemainingBandwidth Queries the remaining bandwidth resources of a bandwidth plan.
DescribeCenBandwidthPackages Queries bandwidth plans.
DeleteCenBandwidthPackage Deletes a bandwidth plan.
DescribeCenGeographicSpans Queries the information about the area combinations supported by CEN.

Bandwidth for cross-region connections management

API Description
SetCenInterRegionBandwidthLimit Configures, modifies, or removes the maximum bandwidth value of a cross-region connection.
DescribeCenInterRegionBandwidthLimits Queries the maximum bandwidth values of cross-region connections.
DescribeGeographicRegionMembership Queries regions in an area.

Route management

API Description
DescribeCenRegionDomainRouteEntries Queries the routes of a CEN instance in a specified region.
DescribeCenChildInstanceRouteEntries Queries the routes of a network instance that is attached to a CEN instance.
DescribePublishedRouteEntries Queries whether the routes of a network instance attached to a CEN instance are advertised.
DescribeRouteConflict Queries conflicting routes on a network instance.
PublishRouteEntries Advertises the routes of a virtual private cloud (VPC) or a virtual border router (VBR) to the CEN instance to which the VPC or VBR is attached.
WithdrawPublishedRouteEntries Withdraws the routes of a VPC or a VBR that are advertised to a CEN instance.
CreateCenChildInstanceRouteEntryToCen Adds a route to a network instance that is attached to a CEN instance.
DeleteCenChildInstanceRouteEntryToCen Deletes a route from a network instance that is attached to a CEN instance.

Health check management

API Description
EnableCenVbrHealthCheck Enables health checks for a VBR or modifies the health check configuration of a VBR.
DescribeCenVbrHealthCheck Queries the health check configuration of a VBR in a specified region.
DisableCenVbrHealthCheck Deletes the health check configuration of a VBR.

Routing policies

API Description
CreateCenRouteMap Creates a routing policy for a CEN instance.
DescribeCenRouteMaps Queries routing policies of a CEN instance.
ModifyCenRouteMap Modifies a routing policy of a CEN instance.
DeleteCenRouteMap Deletes a routing policy from a CEN instance.

PrivateZone

API Description
RoutePrivateZoneInCenToVpc Configures a PrivateZone connection.
DescribeCenPrivateZoneRoutes Queries PrivateZone connections.
UnroutePrivateZoneInCenToVpc Deletes a PrivateZone connection.

Cloud service management

API Description
ResolveAndRouteServiceInCen Configures a cloud service connection.
DescribeRouteServicesInCen Queries cloud service connections.
DeleteRouteServiceInCen Deletes a cloud service connection.

Tag management

API Description
TagResources Creates tags and adds them to a CEN instance.
ListTagResources Queries the tags that are added to CEN instances.
UntagResources Removes tags from CEN instances.

Transit router management

API Description
CreateTransitRouter Creates an Enterprise Edition transit router.
UpdateTransitRouter Modifies the name and description of a transit router.
ListTransitRouters Queries the transit routers of a CEN instance.
ListTransitRouterAvailableResource Queries the zones that support Enterprise Edition transit routers in a specified region.

Network instance connection management

API Description
VPC connection management
CreateTransitRouterVpcAttachment Creates a VPC connection on an Enterprise Edition transit router.
DeleteTransitRouterVpcAttachment Deletes a VPC connection from an Enterprise Edition transit router.
UpdateTransitRouterVpcAttachmentAttribute Modifies the name and description of a VPC connection on an Enterprise Edition transit router.
ListTransitRouterVpcAttachments Queries the VPC connections on an Enterprise Edition transit router.
VBR connection management
CreateTransitRouterVbrAttachment Creates a VBR connection on an Enterprise Edition transit router.
DeleteTransitRouterVbrAttachment Deletes a VBR connection from an Enterprise Edition transit router.
UpdateTransitRouterVbrAttachmentAttribute Modifies the name and description of a VBR connection on an Enterprise Edition transit router.
ListTransitRouterVbrAttachments Queries the VBR connections on an Enterprise Edition transit router.
Cross-region connection management
CreateTransitRouterPeerAttachment Creates a cross-region connection on an Enterprise Edition transit router.
DeleteTransitRouterPeerAttachment Deletes a cross-region connection from an Enterprise Edition transit router.
UpdateTransitRouterPeerAttachmentAttribute Modifies a cross-region connection on an Enterprise Edition transit router.
ListTransitRouterPeerAttachments Queries the cross-region connections on an Enterprise Edition transit router.

Route table management

API Description
CreateTransitRouterRouteTable Creates a custom route table for an Enterprise Edition transit router.
DeleteTransitRouterRouteTable Deletes a custom route table of an Enterprise Edition transit router.
UpdateTransitRouterRouteTable Modifies the name and description of a route table of an Enterprise Edition transit router.
ListTransitRouterRouteTables Queries the route tables of an Enterprise Edition transit router.

Route management

API Description
CreateTransitRouterRouteEntry Adds a route to a route table of an Enterprise Edition transit router.
UpdateTransitRouterRouteEntry Modifies the name and description of a route in the route table of an Enterprise Edition transit router.
DeleteTransitRouterRouteEntry Deletes a static route from a route table of an Enterprise Edition transit router.
ListTransitRouterRouteEntries Queries the routes in a route table of an Enterprise Edition transit router.

Associated forwarding

API Description
AssociateTransitRouterAttachmentWithRouteTable Creates an associated forwarding correlation.
ListTransitRouterRouteTableAssociations Queries the associated forwarding correlations in a route table of an Enterprise Edition transit router.
DissociateTransitRouterAttachmentFromRouteTable Deletes an associated forwarding correlation.

Route learning

API Description
EnableTransitRouterRouteTablePropagation Creates a route learning correlation.
ListTransitRouterRouteTablePropagations Queries route learning correlations of an Enterprise Edition transit router.
DisableTransitRouterRouteTablePropagation Deletes a route learning correlation.