diff --git a/pythonrewrite/bin/unittests.CryptoBoxWebserver.py b/pythonrewrite/bin/unittests.CryptoBoxWebserver.py
index f3d0576..665fdd5 100755
--- a/pythonrewrite/bin/unittests.CryptoBoxWebserver.py
+++ b/pythonrewrite/bin/unittests.CryptoBoxWebserver.py
@@ -15,7 +15,7 @@ from mechanize import BrowserStateError, LinkNotFoundError
 ## commands api: http://twill.idyll.org/commands.html
 cbx = twill.commands
 CBXHOST="localhost"
-CBXPORT=8080
+CBXPORT=8081
 CBX="http://"+CBXHOST+":"+str(CBXPORT)
 
 class WebserverTests(unittest.TestCase):
@@ -62,6 +62,11 @@ class WebserverTests(unittest.TestCase):
 		cherrypy.server.stop()
 		self.output.close()
 
+	def __get_soup():
+		from twill.commands import get_browser
+		browser = get_browser()
+		soup = BeautifulSoup(browser.get_html())
+		return soup
 
 	########################################
 	######## the tests start here ##########
@@ -90,10 +95,10 @@ class WebserverTests(unittest.TestCase):
 		cbx.find("Wie geht es los")
 
 		cbx.go("doc?weblang=si")
-		#TODO: if weblang=si no help is displayed at all
 		self.assertRaises(TwillAssertionError, cbx.notfind, "Table of Contents")
 
 	def test_goto_status(self):
+		'''display all active devices'''
 		cbx.go(CBX)
 		cbx.go("status")
 		cbx.find("Status")
@@ -103,9 +108,33 @@ class WebserverTests(unittest.TestCase):
 		cbx.go("system")
 		cbx.find("System")
 		cbx.notfind("Sstem")
+		cbx.show()
 		self.assertRaises(TwillAssertionError, cbx.find, "Sstem")
 		self.assertRaises(TwillAssertionError, cbx.notfind, "System")
 
+	def test_plugin_network(self):
+		'''change of network address'''
+		import socket 
+		# actIP assumes working nameservice
+		actIP = socket.gethostbyname(socket.gethostname())
+		wrongIP = "192.168.123.321"
+		cbx.go(CBX)
+		cbx.go("plugins/network")
+		self.assertRaises(TwillAssertionError, cbx.notfind, str("Data.Status.Plugins.network=" + actIP))
+		self.assertRaises(TwillAssertionError, cbx.find, str("Data.Status.Plugins.network= "))
+		self.assertRaises(TwillAssertionError, cbx.find, str("Data.Status.Plugins.network=" + wrongIP))
+		#TODO: change the address and test again
+		#print cbx.show()
+		print cbx.showhistory()
+		print cbx.showforms()
+		print "1"
+		cbx.formvalue('1','ip4',"123")
+		print "a"
+		cbx.submit()
+		print "b"
+		cbx.code(200)
+
+
 if __name__ == "__main__":
 	unittest.main()