Disassociates a CIDR block from a subnet. Currently, you can disassociate an IPv6 CIDR block only. You must detach or delete all gateways and resources that are associated with the CIDR block before you can disassociate it.
See also: AWS API Documentation
See ‘aws help’ for descriptions of global parameters.
disassociate-subnet-cidr-block
--association-id <value>
[--cli-input-json | --cli-input-yaml]
[--generate-cli-skeleton <value>]
[--cli-auto-prompt <value>]
--association-id
(string)
The association ID for the CIDR block.
--cli-input-json
| --cli-input-yaml
(string)
Reads arguments from the JSON string provided. The JSON string follows the format provided by --generate-cli-skeleton
. If other arguments are provided on the command line, those values will override the JSON-provided values. It is not possible to pass arbitrary binary values using a JSON-provided value as the string will be taken literally. This may not be specified along with --cli-input-yaml
.
--generate-cli-skeleton
(string)
Prints a JSON skeleton to standard output without sending an API request. If provided with no value or the value input
, prints a sample input JSON that can be used as an argument for --cli-input-json
. Similarly, if provided yaml-input
it will print a sample input YAML that can be used with --cli-input-yaml
. If provided with the value output
, it validates the command inputs and returns a sample output JSON for that command.
--cli-auto-prompt
(boolean)
Automatically prompt for CLI input parameters.
See ‘aws help’ for descriptions of global parameters.
To disassociate an IPv6 CIDR block from a subnet
This example disassociates an IPv6 CIDR block from a subnet using the association ID for the CIDR block.
Command:
aws ec2 disassociate-subnet-cidr-block --association-id subnet-cidr-assoc-3aa54053
Output:
{
"SubnetId": "subnet-5f46ec3b",
"Ipv6CidrBlockAssociation": {
"Ipv6CidrBlock": "2001:db8:1234:1a00::/64",
"AssociationId": "subnet-cidr-assoc-3aa54053",
"Ipv6CidrBlockState": {
"State": "disassociating"
}
}
}
Ipv6CidrBlockAssociation -> (structure)
Information about the IPv6 CIDR block association.
AssociationId -> (string)
The association ID for the CIDR block.
Ipv6CidrBlock -> (string)
The IPv6 CIDR block.
Ipv6CidrBlockState -> (structure)
Information about the state of the CIDR block.
State -> (string)
The state of a CIDR block.
StatusMessage -> (string)
A message about the status of the CIDR block, if applicable.
SubnetId -> (string)
The ID of the subnet.