A.The update is sent to routers R2 and R3 in ISP 1, and to router R3 in ISP 2.

B.The update is sent to all routers in ISP 1.

C.The update is sent to router R2 in ISP 1.

D.The update is sent to routers R2 and R3 in ISP 1.

A.Peer authentication may be optionally requested in an open message.

B.By default, MD5 authentication is disabled.

C.Authentication can only be configuredon the group or neighbor level.

D.Authentication is performed before establishing the BGP session.

A.A customer is complaining that his VoIP traffic is being dropped even though it is sending the correct DSCP markings. Packets are being dropped on ingress.

B.A customer is complaining that his VoIP traffic is being dropped even though it is sending the correct DSCP markings. Packets are not being dropped on ingress.

C.An equipment manufacturer has requested a NULL epipe service that will transparently pass dot1Q between the new location and national headquarters.

D.A commercial builder has requested numerous dot1Q epipes, VPRNs, and VPLS services to a business park and is only paying up to a maximum 200Mbps.

A.16

B.56

C.48

D.32

E.8

A.All traffic exchanged between end-customers is carried over a single CSC VRF.

B.Customer carrier PE routers residing in different sites must run eBGP between them to exchange customers' routes.

C.MPLS can be used in the customer carrier network to improve scalability.

D.The customer carrier network can be a pure IP network.