ModifyTransitGatewayOptions

The transit gateway options.

AddTransitGatewayCidrBlocks

Adds IPv4 or IPv6 CIDR blocks for the transit gateway. Must be a size /24 CIDR block or larger for IPv4, or a size /64 CIDR block or larger for IPv6.

Type: Array of strings

Required: No

AmazonSideAsn

A private Autonomous System Number (ASN) for the Amazon side of a BGP session. The range is 64512 to 65534 for 16-bit ASNs and 4200000000 to 4294967294 for 32-bit ASNs.

The modify ASN operation is not allowed on a transit gateway with active BGP sessions. You must first delete all transit gateway attachments that have BGP configured prior to modifying the ASN on the transit gateway.

Type: Long

Required: No

AssociationDefaultRouteTableId

The ID of the default association route table.

Type: String

Required: No

AutoAcceptSharedAttachments

Enable or disable automatic acceptance of attachment requests.

Type: String

Valid Values: enable | disable

Required: No

DefaultRouteTableAssociation

Enable or disable automatic association with the default association route table.

Type: String

Valid Values: enable | disable

Required: No

DefaultRouteTablePropagation

Enable or disable automatic propagation of routes to the default propagation route table.

Type: String

Valid Values: enable | disable

Required: No

DnsSupport

Enable or disable DNS support.

Type: String

Valid Values: enable | disable

Required: No

PropagationDefaultRouteTableId

The ID of the default propagation route table.

Type: String

Required: No

RemoveTransitGatewayCidrBlocks

Removes CIDR blocks for the transit gateway.

Type: Array of strings

Required: No

VpnEcmpSupport

Enable or disable Equal Cost Multipath Protocol support.

Type: String

Valid Values: enable | disable

Required: No

ModifyTransitGatewayOptions

Contents

See Also