From 41ae808c39382915fd5ef817bbb7b08331b46224 Mon Sep 17 00:00:00 2001
From: Tim Young <tim.young@lightsys.org>
Date: Tue, 29 Aug 2017 15:47:08 -0500
Subject: [PATCH] Just in case we have an address like 8.8.8.8 and we try to
 randomize that.  Make sure there is a difference we can randomize.

---
 EduNetworkBuilder/IPAddress.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/EduNetworkBuilder/IPAddress.cs b/EduNetworkBuilder/IPAddress.cs
index fa1f0fd..0819a71 100644
--- a/EduNetworkBuilder/IPAddress.cs
+++ b/EduNetworkBuilder/IPAddress.cs
@@ -277,6 +277,7 @@ namespace EduNetworkBuilder
         {
             string[] parts = original.Split('.');
             if (original == NB.ZeroIPString) return original;
+            if (parts.Count() == 4 && parts[0] == parts[1] && parts[1] == parts[2] && parts[2] == parts[3]) return original;
             bool done = false;
             List<string> toRandomize = new List<string>(parts);
             List<string> randomized = new List<string>();