Adding docs for IPv6 underlay deployments

Change-Id: I948b905201489e1865d8313173e8e1938d2d5ac5
Signed-off-by: Dan Radez <dradez@redhat.com>

diff --git a/docs/installation-instructions/requirements.rst b/docs/installation-instructions/requirements.rst
index bf0a5f3..d54d584 100644 (file)
--- a/docs/installation-instructions/requirements.rst
+++ b/docs/installation-instructions/requirements.rst
@@ -37,7 +37,7 @@ Network requirements include:
 
        -  Storage Network*
 
-       -  Internal API Network*
+       -  Internal API Network* (required for IPv6 \*\*)
 
 3.     Lights out OOB network access from Jumphost with IPMI node enabled
        (bare metal deployment only).
@@ -50,6 +50,10 @@ Network requirements include:
     Control Plane network.*
 \* *Non-External networks will be consolidated to the Control Plane network
     if not specifically configured.*
+\*\* *Internal API network, by default, is collapsed with provisioning in IPv4
+     deployments, this is not possible with the current lack of PXE boot
+     support and therefore the API network is required to be its own
+     network in an IPv6 deployment.*
 
 Bare Metal Node Requirements
 ----------------------------