Clarify default IP_VERSION in docs

The prior art on other options in the same document seemed to be
calling out the default in a pre-formatted block after describing the
possible values.

I believe the default value for the option was first changed [1], then
the docs were fixed [2], then the information was unintentionally
dropped from the docs [3].

1. Related-Change: If0e0b818355e4cb1338f7fa72af5e81e24361574
2. Related-Change: Ib6603b4f6ea0b4079f9a4ea46e723ecbb2ea371d
3. Related-Change: Iddd27cb54f1d9f062b9c47ff9ad6a2bef3650d6b

Change-Id: I662403db3b08a351a680587440ad1f15a6f8ee5d
This commit is contained in:
Clay Gerrard 2016-09-01 02:38:06 -07:00 committed by Ian Wienand
parent ec498cd061
commit 148d0e6e08

View File

@ -521,16 +521,14 @@ created flavors as follows:
IP Version
----------
``IP_VERSION`` can be used to configure DevStack to create either an
IPv4, IPv6, or dual-stack self service project data-network by with
``IP_VERSION`` can be used to configure Neutron to create either an
IPv4, IPv6, or dual-stack self-service project data-network by with
either ``IP_VERSION=4``, ``IP_VERSION=6``, or ``IP_VERSION=4+6``
respectively. This functionality requires that the Neutron networking
service is enabled by setting the following options:
respectively.
::
disable_service n-net
enable_service q-svc q-agt q-dhcp q-l3
IP_VERSION=4+6
The following optional variables can be used to alter the default IPv6
behavior: