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Clarification of Network ACL rules and Security group rules #568

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Clarification of Network ACL rules and Security group rules #568

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5 changes: 5 additions & 0 deletions source/adminguide/networking/security_groups.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -216,6 +216,11 @@ Adding Ingress and Egress Rules to a Security Group
#. Click Add.


.. note::
- If there is no Egress rule in a Security Group, all the outgoing traffic will be allowed
- If there are Egress rules in a Security Group, only the outgoing traffic which match a Egress rule will be allowed
- Only the incoming traffic which match a Ingress rule will be allowed

.. |httpaccess.png| image:: /_static/images/http-access.png
:alt: allows inbound HTTP access from anywhere.

2 changes: 2 additions & 0 deletions source/adminguide/networking/virtual_private_cloud_config.rst
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Expand Up @@ -355,6 +355,8 @@ Afterwards traffic can be white- or blacklisted.
- ACL rules for ingress and egress are not correlating. For example a
egress "deny all" won't affect traffic in response to an allowed ingress
connection
- The incoming traffic which does not match any ACL rules will be denied
- The outgoing traffic which does not match any ACL rules will be allowed


Creating ACLs
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