On Mon, May 13, 2013 at 7:34 AM, Devendra Gupta <dev29aug at gmail.com> wrote: > Hi, > > I am setting up Grizzly in single node on my laptop running Ubuntu > 12.04 Desktop 64-bit for POC, I am using a doc which say 2 NICs are > required (please see > https://github.com/mseknibilel/OpenStack-Grizzly-Install-Guide/blob/OVS_SingleNode/OpenStack_Grizzly_Install_Guide.rst > doc). > > I have two NICs in my laptop one is Ethernet and other is Wireless so > is it fine to setup the environment on it ? Another thing, what if I > am disconnected from any of the network because then I don't have IP > in that specific NIC ? Skimming through those instructions it looks like the requirement for 2 nics is specific to making your OpenStack install available on the Internet in a secure-ish manner.