单项选择题
A. On the CE router, PE neighbors must be configured in the VRF context on the CE router
B. On PE routers, the CE IBGP neighbors are configured in the global BGP configuration
C. On PE routers, the CE EBGP neighbors are configured in the VRF context
D. A separate BGP process must be used on the PE routers for CE routers so that they do not use the same BGP routing process as that used for the PE router's other provider neighbors
单项选择题 When EIGRP is used as the PE-CE routing protocol which of these statements is correct?（）
单项选择题 The router SIS-R has been configured in a CIS network. As a network administrator, you were required to enable MPLS on that router. Which of the following description is making sense on the basis of the output information?（）
单项选择题 Which of these tools should you use to compress VoIP packets on a low-speed Frame Replay circuit?（）