[networking] Clarify the role of neutron DHCP

Upgrades the note on DHCP interference to important, and includes
a description of the --no-dhcp option.

Change-Id: I795736a44b30ae449523f3e6c51e1868f35994bb
This commit is contained in:
John Davidge 2017-04-11 14:47:30 +01:00 committed by Alexandra Settle
parent 877b8cc777
commit 0217bcfebc

View File

@ -54,11 +54,12 @@ simplicity, the following procedure creates one flat provider network.
| name | provider1-v4 | | name | provider1-v4 |
+-------------------+----------------------------+ +-------------------+----------------------------+
.. note:: .. important::
Enabling DHCP causes the Networking service to provide DHCP which can Enabling DHCP causes the Networking service to provide DHCP which can
interfere with existing DHCP services on the physical network interfere with existing DHCP services on the physical network
infrastructure. infrastructure. Use the ``--no-dhcp`` option to have the subnet managed
by existing DHCP services.
#. Create a IPv6 subnet on the provider network. #. Create a IPv6 subnet on the provider network.