Networking architecture in Security Guide

[Amit Jha]

This bug tracker is for errors with the documentation, use the following as a template and remove or add fields as you see fit. Convert [ ] into [x] to check boxes:

- [x] This doc is inaccurate in this way: The doc says "Neutron-server runs on Network Node" but ideally it should be running on Controller node. This information should be fixed appropriately.
- [ ] This is a doc addition request.
- [ ] I have a fix to the document that I can paste below including example: input and output.

If you have a troubleshooting or support issue, use the following resources:

 - Ask OpenStack: http://ask.openstack.org
 - The mailing list: http://lists.openstack.org
 - IRC: 'openstack' channel on Freenode

-----------------------------------
Release: 0.0.1 on 2017-04-10 11:05
SHA: 19f8abe28db1e96e8fdcfbae9918b923afc0e9d9
Source: https://git.openstack.org/cgit/openstack/security-doc/tree/security-guide/source/networking/architecture.rst
URL: https://docs.openstack.org/security-guide/networking/architecture.html