diff --git a/tperimeter.py b/tperimeter.py
index 261e5dd..237c655 100644
--- a/tperimeter.py
+++ b/tperimeter.py
@@ -6,7 +6,7 @@
 # Program Information
 
 PROGNAME = "perimiter.py"
-RCSID = "$Id: tperimeter.py,v 1.100 2006/04/28 21:29:13 tundra Exp $"
+RCSID = "$Id: tperimeter.py,v 1.101 2006/04/29 07:35:53 tundra Exp $"
 
 import os, re, sys
 
@@ -88,11 +88,18 @@
     Error("You Must Specify Address In IP Quad Format")
     
 
+# Make sure each quad element is in range
+
+for q in address.split("."):
+    if not (0 <= int(q) <= 255):
+        Error("IP Address Component Is Out Of Range (%s Not Between 0-255)" % q)
+
 # Make sure address is not on the forbidden list
 
 if address in Forbidden:
     Error("You Are Not Permitted To Enable Access For Address: %s" % address)
 
+
 #####
 # Output Content
 #####