Feng Gang National Laboratory of Communication,UESTC Aug 2017 Ver 1.4 CLP bit:pros and cons Pros if network has spare capacity,all traffic is carried - during congestion,load is automatically shed Cons - separating priorities within a single connection is hard - what prevents all packets being marked as high priority? 2616009:Network Traffic Engineering 5:Buffer Management Page.72616009: Network Traffic Engineering Feng Gang National Laboratory of Communication, UESTC Aug 2017 Ver 1.4 5: Buffer Management Page.7 CLP bit: pros and cons • Pros - if network has spare capacity, all traffic is carried - during congestion, load is automatically shed • Cons - separating priorities within a single connection is hard - what prevents all packets being marked as high priority?