openstack/openstack-manuals
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Changes to section_neutron-network-node

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Change-Id: I0ad3cb56b3c2d0fee7095d6b3ab28f7ff7a5d096
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shillasaebi 2014-04-10 23:43:39 -04:00 committed by Anne Gentle
parent ccbad50832
commit d02a96bd64
1 changed files with 11 additions and 12 deletions
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23
doc/install-guide/section_neutron-ovs-network-node.xml
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@ -10,7 +10,7 @@
<para>Before you start, set up a machine as a dedicated network
node. Dedicated network nodes have a
<replaceable>MGMT_INTERFACE</replaceable> NIC, a
<replaceable>DATA_INTERFACE</replaceable> NIC, and a
<replaceable>DATA_INTERFACE</replaceable> NIC, and an
<replaceable>EXTERNAL_INTERFACE</replaceable> NIC.</para>
<para>The management network handles communication among nodes.
The data network handles communication coming to and from VMs.
@ -19,16 +19,15 @@
world.</para>
</note>
<warning os="rhel;centos">
<para>By default, the <literal>system-config-firewall</literal>
automated firewall configuration tool is in place on RHEL.
This graphical interface (and a curses-style interface with
<literal>-tui</literal> on the end of the name) enables you
to configure IP tables as a basic firewall. You should disable
it when you work with Networking unless you are familiar with
the underlying network technologies, as, by default, it blocks
various types of network traffic that are important to
Networking. To disable it, simply launch the program and clear
the <guilabel>Enabled</guilabel> check box.</para>
<para>By default, the <literal>system-config-firewall</literal> automated
firewall configuration tool is in place on RHEL. This graphical interface
(and a curses-style interface with <literal>-tui</literal> on the end of
the name) enables you to configure IP tables as a basic firewall. You
should disable it when you work with Networking unless you are familiar
with the underlying network technologies. By default, it blocks various
types of network traffic that are important to Networking. To disable it,
simply launch the program and clear the <guilabel>Enabled</guilabel> check
box.</para>
<para>After you successfully set up OpenStack Networking, you
can re-enable and configure the tool. However, during
Networking set up, disable the tool to make it easier to debug
@ -175,7 +174,7 @@ rabbit_password = <replaceable>RABBIT_PASS</replaceable></programlisting>
</step>
</procedure>
<procedure>
<title>Install and configure Open vSwitch (OVS) plug-in</title>
<title>Install and configure the Open vSwitch (OVS) plug-in</title>
<para>OpenStack Networking supports a variety of plug-ins. For
simplicity, we chose to cover the most common plug-in, Open
vSwitch, and configure it to use basic GRE tunnels for tenant