**To create a core network** The following ``create-core-network`` example creates a core network using an optional description and tags within an AWS Cloud WAN global network. :: aws networkmanager create-core-network \ --global-network-id global-network-0d59060f16a73bc41\ --description "Main headquarters location"\ --tags Key=Name,Value="New York City office" Output:: { "CoreNetwork": { "GlobalNetworkId": "global-network-0d59060f16a73bc41", "CoreNetworkId": "core-network-0fab62fe438d94db6", "CoreNetworkArn": "arn:aws:networkmanager::987654321012:core-network/core-network-0fab62fe438d94db6", "Description": "Main headquarters location", "CreatedAt": "2022-01-10T19:53:59+00:00", "State": "AVAILABLE", "Tags": [ { "Key": "Name", "Value": "New York City office" } ] } } For more information, see `Core networks <https://docs.aws.amazon.com/AWSEC2vpc/latest/cloudwan/cloudwan-networks-working-with.html#cloudwan-core-networks>`__ in the *AWS Cloud WAN User Guide*.