Date: April 7, 2022 Categories: Development Tags: aws-cli Comments: 0 authorize-security-group-ingressauthorize-security-group-ingress and modify-instance-attribute On a newly created security group, port 22 is not open. before applying it to a instance, add port 22 to the security group. Leave a Reply Cancel replyYour email address will not be published.Comment Name Email Website Save my name, email, and website in this browser for the next time I comment.