A SysOps Administrator Receives a Connection Timeout Error When Attempting

question 580

Multiple Choice

A SysOps Administrator receives a connection timeout error when attempting to connect to an Amazon EC2 instance from a home network using SSH. The Administrator was able to connect to this EC2 instance using from their office network in the past. What caused the connection to time out?

• A) The IAM role associated with the EC2 instance does not allow SSH connections from the home network.
• B) The public key used by SSH located on the Administrator's server does not have the required permissions.
• C) The route table contains a route that sends 0.0.0.0/0 to the internet gateway for the VPC.
• D) The security group is not allowing inbound traffic from the home network on the SSH port.

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A region of the brain that plays a vital role in motor control, and it also contributes to coordination, precision, and accurate timing.

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