title: Revoke all AWS security group ingress rules
body: <p>Is it possible to revoke all the ingress rules in an AWS security group? Is it possible to revoke all the SSH ingress rules? I'm trying with the cli command below, but it's not working:</p>
  
  <pre><code>aws ec2 revoke-security-group-ingress --group-id GroupID --protocol tcp --port 22
  </code></pre>