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During the configuration of your instance you should have created a security group allowing at the minimum SSH access to the instance. If this has been done correctly, you can, for example, use SSH from the command-line or from a tool such as PuTTY to access the command-line of the user sshuser on (for Charon-SSP prepackaged marketplace images) or your custom user (for RPM installations) on the Charon-SSP instance.
You will need the following:
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