added mac adddress field

diff --git a/sfa/rspecs/elements/interface.py b/sfa/rspecs/elements/interface.py
index 7617ade..efa6144 100644 (file)
--- a/sfa/rspecs/elements/interface.py
+++ b/sfa/rspecs/elements/interface.py
@@ -7,6 +7,6 @@ class Interface(Element):
               'ipv4': None,
               'bwlimit': None,
               'node_id': None,
-              'interface_id': None
-    
+              'interface_id': None,
+              'mac_address': None,  
     }