The MIB Browser is opened in the Administration view via the context menu in the filter Miscellaneous Devices > MIB Browser :

The MIB Browser can also be found under SNMP Rules and Mappings.

The following dialog is displayed:

In the upper window you see the directory tree where all OIDs are displayed in a hierarchical order.

• MIB Information. In the group field MIB Information the OID and the Description of the related object are displayed.
  • OID. Specifies the OID (Object Identifier) whose value shall be read out.
  • Description. Shows the description or the content of an OID.

Example:

Browse to OID 1.3.6.1.2.1.1.5 under system:1, where you will find the following description:

"An administratively-assigned name for this managed node. By convention, this is the node's fully-qualified domain name".

Apply the OID.