If the user or role who is starting the session has not been tagged with the key “SSMSesisonRunAS”, Session Manager will use the OS username specified in the AWS account’s Session Manager preferences. If exists that user will be used, otherwise the connection will be rejected.ī. If the user or role who is starting the session has been tagged with the key “SSMSessionRunAS”, Session Manager will check if the value for that key exist as an OS user inside the EC2 instance selected as target. When this option is enabled, Session Manager checks for access as follows:Ī. This setting allows start sessions using the credentials of a specified operation system user, instead of the default credential generated by the System Manager agent (ssm-user). You can do this either by tagging an IAM user or role or by specifying an OS user name in Session Manager preferences. You can instead launch sessions using the credentials of an operating system account. You can also restrict access to specific instances individually or restrict based on tags, terminate only their specific sessions, allow full access to all sessions.Įnable “Run As” support for Linux instancesīy default, sessions are launched using the credentials of a system-generated ssm-user account that is created on a managed instance. You can set IAM EndUser and Administrator policies for Session Manager. In addition, an IAM service role is necessary for hybrid environment.Ī) Transferring files is not possible by default with AWS Session Manager.ī) For Windows, RDP is not supported (port forwarding can be used instead) and “Run As” capability is not available.Ĭ) Session manager is compatible with on premise system but requires the advanced on-premises instance tier (payment required).ĭ) Session manager is not a native ssh service, most of the tools that can work with ssh are not supported.Įnter fullscreen mode Exit fullscreen mode SSM requires an instance profile role that should be associated with each EC2 instances. Because the agent always starts the communication, allow any inbound rules is not necessary. SSM agent needs communication with the AWS API, this communication uses standard HTTPS ports. SSM agent should be installed in every Ec2 instances or on-premise machine with Administrative access. (Exception port-forwarding action logs will not be Pushed to cloudwatch logs and s3 bucket)
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |