diff --git a/ofagent/agent.py b/ofagent/agent.py
index 354683a..55c8bfb 100644
--- a/ofagent/agent.py
+++ b/ofagent/agent.py
@@ -32,6 +32,9 @@
 
 class Agent(protocol.ClientFactory):
 
+    generation_is_defined = False
+    cached_generation_id = None
+
     def __init__(self,
                  controller_endpoint,
                  datapath_id,
diff --git a/ofagent/of_protocol_handler.py b/ofagent/of_protocol_handler.py
index f4af2b9..bc6aa66 100644
--- a/ofagent/of_protocol_handler.py
+++ b/ofagent/of_protocol_handler.py
@@ -141,16 +141,22 @@
         raise NotImplementedError()
 
     def handle_role_request(self, req):
-        # https://jira.opencord.org/browse/CORD-1174
-        # Need to handle generator_id
         if req.role == ofp.OFPCR_ROLE_MASTER or req.role == ofp.OFPCR_ROLE_SLAVE:
-           self.role = req.role
-           self.cxn.send(ofp.message.role_reply(
-            xid=req.xid, role=req.role, generation_id=req.generation_id))
+            if self.agent.generation_is_defined and (
+                    ((req.generation_id - self.agent.cached_generation_id) & 0xffffffffffffffff) if abs(
+                    req.generation_id - self.agent.cached_generation_id) > 0x7fffffffffffffff else (
+                    req.generation_id - self.agent.cached_generation_id)) < 0:
+                self.cxn.send(ofp.message.bad_request_error_msg(code=ofp.OFPRRFC_STALE))
+            else:
+                self.agent.generation_is_defined = True
+                self.agent.cached_generation_id = req.generation_id
+                self.role = req.role
+                self.cxn.send(ofp.message.role_reply(
+                 xid=req.xid, role=req.role, generation_id=req.generation_id))
         elif req.role == ofp.OFPCR_ROLE_EQUAL:
-           self.role = req.role
-           self.cxn.send(ofp.message.role_reply(
-            xid=req.xid, role=req.role))
+            self.role = req.role
+            self.cxn.send(ofp.message.role_reply(
+             xid=req.xid, role=req.role))
 
     def handle_packet_out_request(self, req):
         if self.role == ofp.OFPCR_ROLE_MASTER or self.role == ofp.OFPCR_ROLE_EQUAL: