单项选择题
A.The processing time on the end routers is only assessed for operations that involve the responder.
B.The processing time on the end routers is only assessed for operations that involve the transmitter.
C.The processing time on the end routers is only assessed for operations that involve both the responder and the transmitter.
D.The processing time on the end routers is not assessed for neither the responder nor the transmitter.
单项选择题 WhenrunningIPSLA，whichapplicationtypeshouldbeusedifyouwanttoknowround-tripdelay，jitter，andpacketlossforthefullpath？（）
单项选择题 Refer to the exhibit. You have noticed that several users in the network are consuming a great deal of bandwidth for the peer-to-peer application Kazaa2. You would like to limit this traffic， and at the same time provide a guaranteed 100 kb/s bandwidth for one of your servers. After applying the configuration in the exhibit， you notice no change in the bandwidth utilization on the serial link； it is still heavily oversubscribing the interface. What is the cause of this problem？（）
问答题 OSPF的域间路由通告行为？问R1能够将AREA1通告给AREA0的域间路由在通告回AREA1吗？为什么？