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Document seed_enable_snat 

Change-Id: Ie42ab7a0dc9dd1ed1925b3a17134b3770ae8ba98
This commit is contained in:
Pierre Riteau 2021-12-07 07:02:14 +01:00
parent 56a01a4178
commit f88f49ec67
1 changed files with 11 additions and 0 deletions
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11
doc/source/configuration/reference/hosts.rst
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@ -496,6 +496,17 @@ For example, to set the ``net.ipv4.ip_forward`` parameter to ``1`` on controller
controller_sysctl_parameters:
net.ipv4.ip_forward: 1
IP routing and Source NAT
=========================
*tags:*
| ``ip-routing``
| ``snat``
IP routing and source NAT (SNAT) can be configured on the seed host, which
allows it to be used as a default gateway for overcloud hosts. This is disabled
by default since the Xena 11.0.0 release, and may be enabled by setting
``seed_enable_snat`` to ``true`` in ``${KAYOBE_CONFIG_PATH}/seed.yml``.
Disable cloud-init
==================
*tags:*