removed node based check_cmd, updated to use appropriate function

daemon/core/emulator/session.py

@@ -140,6 +140,11 @@ class Session(object):
             self.options.set_config(key, value)
         self.metadata = SessionMetaData()
 
+        # distributed servers
+        self.servers = {}
+        self.tunnels = {}
+        self.address = None
+
         # initialize session feature helpers
         self.broker = CoreBroker(session=self)
         self.location = CoreLocation()
@@ -148,11 +153,6 @@ class Session(object):
         self.emane = EmaneManager(session=self)
         self.sdt = Sdt(session=self)
 
-        # distributed servers
-        self.servers = {}
-        self.tunnels = {}
-        self.address = None
-
         # initialize default node services
         self.services.default_services = {
             "mdr": ("zebra", "OSPFv3MDR", "IPForward"),