name : update-subnet-group.rst **To update a subnet group** The following `update-subnet-group`` updates a subnet group's subnet ID. :: aws memorydb update-subnet-group \ --subnet-group-name my-sg \ --subnet-ids subnet-01f29d458f3xxxxx Output:: { "SubnetGroup": { "Name": "my-sg-1", "Description": "my-sg", "VpcId": "vpc-09d2cfc01xxxxxxx", "Subnets": [ { "Identifier": "subnet-01f29d458fxxxxxx", "AvailabilityZone": { "Name": "us-east-1a" } } ], "ARN": "arn:aws:memorydb:us-east-1:491658xxxxxx:subnetgroup/my-sg" } } For more information, see `Subnets and subnet groups <https://docs.aws.amazon.com/memorydb/latest/devguide/subnetgroups.html>`__ in the *MemoryDB User Guide*.