In a system which includes a configurable router which is configurable
both as an edge router and a hub/backbone router and also including a
router special needs agent (RSNA), a method which includes performing the
steps of turning on active CoS/QoS provisioning between the configurable
router and the RSNA such that the RSNA provides active cost of service
(CoS)/quality of service (QoS) provisioning for packets entering the
configurable router and such that the configurable router operates in an
edge router mode and turning off (CoS)/quality of service (QoS)
provisioning by the RSNA such that the configurable router operates in a
hub/backbone router mode.