O'Reilly logo

Amazon Web Services: Migrating your .NET Enterprise Application by Rob Linton

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Security Groups

The Security Group functionality is accessed from the Amazon EC2 tab, and then via the Security Groups link in the Navigation pane.

Security Groups

Security groups define the access policies for new EC2 instances. Every instance started is required to exist in a security group. However, a security group does not provide firewall security to a group of servers (the word "group" is somewhat misleading in this context). Instead a security group is similar to a personal firewall, in that the security policies defined within a security group apply to each server individually within that group. Multiple servers defined in the same group do not share subnets ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required