SUM cannot connect to a node
SUM displays the message: Unable to login or identify node as a supported device.
Solution 1Cause 
Action 
SUM has connection issues with the remote node.
 
	 Check the following: 
	  
	  
  
The node is active on the network.
Network ports are open.
Make sure that Windows nodes have the $Admin share enabled.
Make sure that HTTP and SSH access are enabled for Linux nodes.
Solution 2Cause 
Action 
User credentials are incorrect.
 
	 Verify that valid user credentials are provided.