<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:12pt"><div>Hi all,<br><br>I'm following;<br>Expreimenting with OpenStack Essex on Ubuntu 12.04 LTS under <br>http://www.tikalk.com/alm/blog/expreimenting-openstack-essex-ubuntu-1204-lts-under-virtualbox<br><br>building OpenStack, Essex.<br><br>But I can't resolve how many NICs I need to install Essex? To my understanding on the diagram - Quick Overview of The Installation<br><br>eth0 = NIC-0<br>eth1 = NIC-1<br>eth2 = NIC-2<br><br>then it needs 3 NICs.<br><br>On the other hand;<br>vboxnet0 and vboxnet1 are virtual NIC<br><br>then it needs 2 NICs, one for NAT. <br><br>But I have only ONE NIC on the box. Is there any solution? Please help. TIA<br><br>B.R.<br>Stephen L</div></div></body></html>