tRPOperPSFromCriteriaIsisExternal 1.3.6.1.4.1.6527.3.1.2.17.1.1.20.1.19

When tRPOperPSFromCriteriaIsisExternal is 'true', match only External IS-IS routes. If 'false', match all routes. External IS-IS routes are those routes that have been learned from outside the IS-IS domain.