Administer > Monitor Network Health > Create Custom Polling Configurations > Create a Custom Poller Collection > Specify the MIB Variable Information for a Custom Poller Collection

Specify the MIB Variable Information for a Custom Poller Collection

When specifying the MIB variable information, note the following:

  • You navigate the MIB Tree to select a MIB OID to include in a MIB Expression.
  • Each MIB Variable can be associated with a single MIB OID or a MIB Expression.
  • A Custom Poller Collection can be associated with one or more MIB Variables.
  • Each Custom Polled Instance is associated with only one MIB Variable.

Variable Attributes

Attribute Description
Name

The name you want to use for the MIB variable information. Each Name value must be unique within the same Custom Poller Collection.

Type a maximum of 50 characters. Alpha-numeric and special characters (~ ! @  $ % ^  * ( ) _+) are permitted. No spaces are permitted

MIB Expression

You create a MIB Expression by selecting a MIB OID value from the list or using the MIB Expression form. If your NNMi Security configuration permits, to access the MIB Expression form, click the Lookup icon and do one of the following:

  • Select  Quick Find to select an existing MIB expression.
  • Select  Open to edit the current MIB expression.
  • Select  New to create a MIB expression.

See MIB Expressions Form (Custom Poller) for more information.

Report Data Type

Requires Network Node Manager iSPI Performance for Metrics Software (NNM iSPI Performance for Metrics). To populate performance data in the dashboard views or enhance NNM iSPI Performance for Metrics reports by sharing NNMi configuration settings, install the optional Network Performance Server (NPS).

Determines how NNM iSPI Performance for Metrics interprets the metrics to be displayed. Possible values include:

  • Integer - Represents metrics as non-decimal numerical values.

  • Gauge – Represents single non-cumulative values. Examples of Gauge data types include Response Time, Bit Rate, and Temperature.

    When Gauge data types are aggregated, NNM iSPI Performance for Metrics calculates the minimum, maximum, and average values.

  • Percent – Represents single non-cumulative values that are formatted with a percent sign (%) and two decimal places. Examples of Percent data types include Utilization and Discard Rate.

    When Percent data types are aggregated, NNM iSPI Performance for Metrics calculates the minimum, maximum, and average values.

  • Counter – Represents incremental values. Examples of Counter data types include byte counts, packet counts, and flow counts.

    When Counter data types are aggregated, NNM iSPI Performance for Metrics calculates the sum.

  • String - Represents the metrics as a sequence of characters.

    Tip The String Data Type is most useful for filtering the report information rather than for reporting results.

  • Unset - Default. Indicates you do not plan to export the data to the NNM iSPI Performance for Metrics Network Performance Server (NPS).

To specify Threshold information for the Custom Poller Collection, see Configure Threshold Information for a Custom Poller Collection.