Administer > Create Groups of Nodes or Interfaces > Create Interface Groups > Create Interface Groups Using ifType Values and Filters (Configuration: Interface Groups)

Create Interface Groups Using ifType Values and Filters (Configuration: Interface Groups)

Interface Groups are used for a variety of purposes in NNMi. See Create Groups of Nodes or Interfaces for more information.

You can create any number of Interface Groups in addition to the ones that NNMi provides (see Interface Groups Provided by NNMi).

One method for creating Interface Group is using ifType values or Filters to match the way your team identifies important network devices. For example, each interface group can include one or more interface-type specifications (based on industry-standard IANA ifType-MIB variables, see Configuration workspace → MIBs → ifTypes view).

When determining membership in this Interface Group, NNMi combines the results of all Interface Group configuration settings in the following manner:

  • NNMi first evaluates ifType Filters. If any exist, interfaces must match at least one specification to belong to this Interface Group.
  • NNMi then evaluates any Additional Filters. Interfaces must also pass all Additional Filters specifications to belong to this Interface Group.
  • If a Node Group is specified for this Interface Group, any interface in this group must be contained in a node that is a member of the Node Group specified in the Basics section.

Special Actions are available for Node Groups and Interface Groups.