July 2018
Intermediate to advanced
504 pages
11h 34m
English
Content preview from Learn OpenShift
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Security groups
Security groups are the main security method for controlling the traffic going in and out of Virtual Machines (VMs) that are running applications, and they have one main function—stateful inspection. This keeps track of the traffic going in and out, dynamically opening and closing requested ports to the applications inside the VMs.