A simpler way to assess the network exposure of EC2 instances: AWS releases new network reachability assessments in Amazon Inspector

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Performing network security assessments allows you to understand your cloud infrastructure and identify risks, but this process traditionally takes a lot of time and effort. You might need to run network port-scanning tools to test routing and firewall configurations, then validate what processes are listening on your instance network ports, before finally mapping the IPs identified in the port scan back to the host’s owner.

Read full news article on AWS Security Blog