DAG Node Join Fail–0x5b4

hi

Unable to add member to DAG

A server side database availability group administrative operation operation failed with a transient error. 
Please try the operation again. Error:  An error occured
while attempting a cluster operation. Error: Cluster API failed "CreateCluster() failed with 0x5b4.
Operation returned because timeout period expired

I am using Exchange 2013 SP1 on win2012 R2

Server1(MB CAS)
MAPI- 192.168.1.10 Replication NIC : 10.0.0.1

Server2(witness Server)
MAPI -192.168.1.11 Replication NIC : 10.0.0.2

i just assigned the ips to replication NIC thats it.Do i need to team the adapters on exchange and witness server?
I hav created DAG with below settings

New DAG name :MYDAG(disabled CNO in dsa.msc)
Witness server : ws.mydomain.com
witness directory : c:\dag01
ip : is this right ip(i have assigned mapi ip of witness server i.e 192.168.1.11)
please guide me