文档介绍:南京邮电大学
硕士学位论文
多业务IP网络流量控制和动态路由算法研究
姓名:张亮
申请学位级别:硕士
专业:通信与信息系统
指导教师:唐宝民
2011-03
e-mail
IP
IP
QoS
IP
QoS
QoS
IntServ
DiffServ
MPLS
QoS
QoS
E-LSP
L-LSP
E-LSP
MPLS
QoS
CPRA
Criticality and Probability Routing Algorithm
MATLAB
CPRA
I
ABSTRACT
ABSTRACT
In recent years, with the development of , has e multi-service bearer
network from a single data work. Those data transmission services which are
mainly E-mail and files transmission can not meet the needs of users, and real-time applications
which include VOD, VOIP, and distance learning are emerging quickly. The most important
features of real-time applications are sensitive to delay and jitter. However, traditional IP
network adopts best-effort packet forwarding manner, which affects work performance
indicators such as delay, jitter and packet loss rate lack. Therefore, how to provide users with
differentiated end-to-end QoS guarantees es a hot topic in the industry.
This paper first introduces those existing QoS models in work, analyses
essential principles and main features, we can find that each model can not provide good QoS
guarantees alone. In order to find a solution, we give an improved hybrid end-to-end QoS model
and implementation method bination of IntServ, Diff