Click the Edit button: 
and modify the details of the New/Edit Base Database Dialog Box as necessary.
Click the Delete button: 
and confirm that you want to delete the connection.
Follow this procedure when you want to edit or delete an existing client/server connection.
To edit or delete a connection:
From the Network Administration window, click the Node Connections tab.
Select the connection that you want to edit or delete in the navigation area.
Do one of the following:
Click the Edit button: and modify the details of the New/Edit Base Database Dialog Box as necessary.
Click the Delete button: and confirm that you want to delete the connection.