AWS/Security Groups

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Security Groups inbound/outbound rules

  • individual up range, CIDRS
  • the name or ID of security group that will allow instances assossiated wuth the specified security group to access instances associated with this security group. This does not add any rules from another security group to the one that has been attached to it.
  • port rule: if more than 1 rule exists for a given port then more permissive rule is applied