diff --git a/conntrackt/utils.py b/conntrackt/utils.py
new file mode 100644
--- /dev/null
+++ b/conntrackt/utils.py
@@ -0,0 +1,33 @@
+# Standard library imports.
+import re
+
+# Django-specific imports.
+from django.template import Context, loader
+
+
+def generate_entity_iptables(entity):
+    """
+    Generates full iptables rules for the supplied entity. The generated rules
+    can be fed directly to the iptables-restore utility.
+
+    Arguments:
+
+        entity - An Entity instance for which the iptables rules should be
+        generated.
+
+    Returns:
+
+        String containing the iptables rules for entity.
+    """
+
+    # Render the iptables template.
+    template = loader.get_template('conntrackt/entity_iptables.html')
+    context = Context({'entity': entity})
+    content = template.render(context)
+
+    # Remove the blank lines.
+    content = re.sub('^\s*\n', '', content)
+    content = re.sub('\n\s*\n', '\n', content)
+
+    return content
+