The MIB subtree level is restricted to define the views which the user will have access to.

Another New dialog box appears.

Note the following about entries in the New dialog box:
NameThis property represents the name of the table.
View NameThis property represents the user access.
SubtreeThis property displays the enterprise OID (Object Identifier) 1.3.6.1 information for the station. The MIB subtree level is restricted to define the views which the user will have access to.