Router Discovery
This operation discovers a new router instance. You can perform it by selecting the corresponding option in the menu or in the bar. 
The following form is shown when you want to discover a new router. You must fill all the fields except the ones that contain information about the privileged mode (they are optional). 
In the next page you can enter information about the physical location of the router. All the fields are optional. 
When all the information has been entered, just click on 'Finish' to perform the operation.
Manage Permissions
This operation allows the user to manage the permissions of a router. You can perform this operation by right clicking on the router instance:
In the following image the wizard to manage the permissions is shown:
A permission allows a user to perform a certain operation to a router instance. If you have permission to change the permissions of a router you can perform this operation.
To add or delete permissions just check or uncheck the corresponding cell, according to the user and the operation to modify the permission. Once you are sure that you have selected or unselected the desired cells, just click on 'Finish'.
In this example, the user mary.ann has permissions to perform the following operations to the router instance: Get Router, Remove Router Instance, Create New SubInterface and Remove SubInterface. The user mark.germain can only perform a Get Router. No other users have permission to this router.