Common Fixed Structure QoS Models
IntServ:
Negotiate Nodal
Resource.
E2E Reservation.
Resources Blocked
till released.
Sensitive to
mobility, and net-
work dynamics.
Not scalable.
Requires reliable
per link behavior.
DiffServ:
Domain Resources
Agreements.
Policy Based
Resources Sharing.
Undetermined
behavior with
mobility, and net-
work dynamics.
Require heavy
weight gateways.
Reliable per domain
behavior.