add birectional option for set Chain
diff --git a/src/emuvim/cli/network.py b/src/emuvim/cli/network.py
index a4b0233..911c5ef 100755
--- a/src/emuvim/cli/network.py
+++ b/src/emuvim/cli/network.py
@@ -36,7 +36,8 @@
             vnf_dst_interface=self._parse_vnf_interface(args.get("destination")),

             weight=args.get("weight"),

             match=args.get("match"),

-            bidirectional=args.get("bidirectional"))

+            bidirectional=args.get("bidirectional"),

+            cookie=args.get("cookie"))

 

         # note zerorpc does not support named arguments

         r = self.c.network_action_start(

@@ -54,7 +55,8 @@
             vnf_src_interface=self._parse_vnf_interface(args.get("source")),

             vnf_dst_interface=self._parse_vnf_interface(args.get("destination")),

             weight=args.get("weight"),

-            match=args.get("match"))

+            match=args.get("match"),

+            cookie=args.get("cookie"))

 

         r = self.c.network_action_stop(

             #args.get("datacenter"),

@@ -101,7 +103,9 @@
     "--bidirectional", "-b", dest="bidirectional",

     action='store_true',

     help="add/remove the flow entries in 2 directions")

-

+parser.add_argument(

+    "--cookie", "-c", dest="cookie",

+    help="cookie for this flow")

 

 def main(argv):

     args = vars(parser.parse_args(argv))