Error while connecting EC2 instance

Question

I started ec2 instance and key pair when I try to connect instance using putty getting error

Any insight regarding this problem will helps.

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Answer 1

Click on the SG of your instance and in the inbound and outbound requests,  select the source as 'anywhere'.

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Try this. It allows all the traffic of the internet and makes sure that the instance is connected with the internet.

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​For more detail check this aws tutorial.