AWS IAM

AWS Cross Account Access

TonyW
In this exercise, I will try few ways to access resources in Account A for a user in Account B. Setup Have two accounts ready, Account A and Account B Go to Account A console Create a Role with “Another AWS account” as the type of trusted entity, role name as crossaccountrole Attach policies, for example AmazonS3FullAccess Access Account A resouce from Account B Access from console Go to Account B console Click switch role Provide account id of Account A and the role name of crossaccountrole created earlier Now we should be able to access S3 in Account B Or use https://signin.