tree 0316ebe964e1db13d10e72dcd781e205a7356c29
parent 5f40f9c9019446732f5bb981874c37c23abca2a8
author Andy Bavier <andy@onlab.us> 1506639917 -0700
committer Andy Bavier <andy@opennetworking.org> 1506701298 -0700

Update fabric documentation to include setting up head node NAT gateway
Update vSG configuration doc

Change-Id: I1b64a5338a5ffe39164d31f80bca8be883e5799c
(cherry picked from commit a67aaa1e45502449ea30c0285159437b79f6edc1)