<font size=2 face="sans-serif">I have been looking at </font><a href=http://docs.openstack.org/developer/devstack/guides/neutron.html><font size=2 color=blue face="sans-serif">http://docs.openstack.org/developer/devstack/guides/neutron.html</font></a><font size=2 face="sans-serif">and wonder about a few things.</font><br><br><font size=2 face="sans-serif">In the section </font><a href="http://docs.openstack.org/developer/devstack/guides/neutron.html#using-neutron-with-a-single-interface"><font size=2 color=blue face="sans-serif">http://docs.openstack.org/developer/devstack/guides/neutron.html#using-neutron-with-a-single-interface</font></a><font size=2 face="sans-serif">there is a helpful display of localrc contents.  It says, among other
things,</font><br><br><tt><font size=3>        OVS_PHYSICAL_BRIDGE=br-ex<br>        PUBLIC_BRIDGE=br-ex</font></tt><br><br><font size=2 face="sans-serif">In the next top-level section, </font><a href="http://docs.openstack.org/developer/devstack/guides/neutron.html#using-neutron-with-multiple-interfaces"><font size=2 color=blue face="sans-serif">http://docs.openstack.org/developer/devstack/guides/neutron.html#using-neutron-with-multiple-interfaces</font></a><font size=2 face="sans-serif">, there is no display of revised localrc contents and no mention of changing
either bridge setting.  That is an oversight, right?  I am guessing
I need to set </font><tt><font size=3>OVS_PHYSICAL_BRIDGE</font></tt><font size=2 face="sans-serif">and </font><tt><font size=3>PUBLIC_BRIDGE</font></tt><font size=2 face="sans-serif">to different values, and the exhibited `ovs-vsctl` commands in this section
apply to $OVS_PHYSICAL_BRIDGE.  Is that right?  Are there other
revisions I need to make to localrc?</font><br><br><font size=2 face="sans-serif">Looking at </font><a href="http://docs.openstack.org/networking-guide/scenario_legacy_ovs.html"><font size=2 color=blue face="sans-serif">http://docs.openstack.org/networking-guide/scenario_legacy_ovs.html</font></a><font size=2 face="sans-serif">(or, in former days, the doc now preserved at </font><a href="http://docs.ocselected.org/openstack-manuals/kilo/networking-guide/content/under_the_hood_openvswitch.html"><font size=2 color=blue face="sans-serif">http://docs.ocselected.org/openstack-manuals/kilo/networking-guide/content/under_the_hood_openvswitch.html</font></a><font size=2 face="sans-serif">)
I see the name br-ex used for $</font><tt><font size=3>PUBLIC_BRIDGE</font></tt><font size=2 face="sans-serif">--- not $</font><tt><font size=3>OVS_PHYSICAL_BRIDGE</font></tt><font size=2 face="sans-serif">,
right?  Wouldn't it be less confusing if </font><a href=http://docs.openstack.org/developer/devstack/guides/neutron.html><font size=2 color=blue face="sans-serif">http://docs.openstack.org/developer/devstack/guides/neutron.html</font></a><font size=2 face="sans-serif">used a name other than "br-ex" for the exhibited commands that
apply to $OVS_PHYSICAL_BRIDGE?</font><br><br><font size=2 face="sans-serif">The section </font><a href="http://docs.openstack.org/developer/devstack/guides/neutron.html#neutron-networking-with-open-vswitch"><font size=2 color=blue face="sans-serif">http://docs.openstack.org/developer/devstack/guides/neutron.html#neutron-networking-with-open-vswitch</font></a><font size=2 face="sans-serif">builds on </font><a href="http://docs.openstack.org/developer/devstack/guides/neutron.html#using-neutron-with-multiple-interfaces"><font size=2 color=blue face="sans-serif">http://docs.openstack.org/developer/devstack/guides/neutron.html#using-neutron-with-multiple-interfaces</font></a><font size=2 face="sans-serif">NOT </font><a href="http://docs.openstack.org/developer/devstack/guides/neutron.html#using-neutron-with-a-single-interface"><font size=2 color=blue face="sans-serif">http://docs.openstack.org/developer/devstack/guides/neutron.html#using-neutron-with-a-single-interface</font></a><font size=2 face="sans-serif">--- right?  Could I stop after reading that section, or must I go
on to </font><a href="http://docs.openstack.org/developer/devstack/guides/neutron.html#neutron-networking-with-open-vswitch-and-provider-networks"><font size=2 color=blue face="sans-serif">http://docs.openstack.org/developer/devstack/guides/neutron.html#neutron-networking-with-open-vswitch-and-provider-networks</font></a><font size=2 face="sans-serif">?</font><br><br><font size=2 face="sans-serif">The exhibited localrc contents in section
</font><a href="http://docs.openstack.org/developer/devstack/guides/neutron.html#using-neutron-with-a-single-interface"><font size=2 color=blue face="sans-serif">http://docs.openstack.org/developer/devstack/guides/neutron.html#using-neutron-with-a-single-interface</font></a><font size=2 face="sans-serif">include both of these:</font><br><br><tt><font size=3>        Q_L3_ENABLED=True<br>        Q_USE_PROVIDERNET_FOR_PUBLIC=True</font></tt><br><br><font size=2 face="sans-serif">and nothing gainsays either of them
until section </font><a href="http://docs.openstack.org/developer/devstack/guides/neutron.html#neutron-networking-with-open-vswitch-and-provider-networks"><font size=2 color=blue face="sans-serif">http://docs.openstack.org/developer/devstack/guides/neutron.html#neutron-networking-with-open-vswitch-and-provider-networks</font></a><font size=2 face="sans-serif">--- where we first see</font><br><br><tt><font size=3>        Q_L3_ENABLED=False</font></tt><br><br><font size=2 face="sans-serif">Is it true that all the other sections
want both </font><tt><font size=3>Q_L3_ENABLED</font></tt><font size=2 face="sans-serif">and </font><tt><font size=3>Q_USE_PROVIDERNET_FOR_PUBLIC</font></tt><font size=2 face="sans-serif">to be </font><tt><font size=3>True</font></tt><font size=2 face="sans-serif">?</font><br><br><font size=2 face="sans-serif">Thanks,<br>Mike</font><BR>