ISA Functions ◆ Admission control For Qos, reservation required for new flow Gv RSVP used ◆ Routing algorithn Base decision on Qos parameters ◆ Queuing discipline Take account of different flow requirements ◆ Discard policy Manage congestion Me leet Qos8 ISA Functions Admission control ◼ For QoS, reservation required for new flow ◼ RSVP used Routing algorithm ◼ Base decision on QoS parameters Queuing discipline ◼ Take account of different flow requirements Discard policy ◼ Manage congestion ◼ Meet QoS