A.A 64-bit Route Target followed by a 32-bit IPv4 address.

B.A 32-bit Route Target followed by a 32-bit IPv4 address.

C.A 32-bit Route Distinguisher followed by a 32-bit IPv4 address.

D.A 64-bit Route Distinguisher followed by a 32-bit IPv4 address.

A.5

B.10

C.15

D.45

E.0

A.To optimize ingress and egress traffic patterns to best serve the users of the AS.

B.To protect the local AS and other external ASs from bad NLRI.

C.To communicate the architecture of an AS to external ASs.

D.To protect external networks from instability.

A.A single management VPLS using RSTP can be used to block different SDPs for different VPLS services.

B.A single management VPLS using 802.1D-2004 can be used to block different SDPs for different VPLS services

C.There is no way to have load balancing across redundant spoke-SDPs.

D.Two management VPLS using RSTP can be used to block different SDPs for different VPLS services.

A.Reduces replication and bandwidth utilization from the MDU device to the core network

B.Easier to manage

C.Reduces the FDB size within a VPLS instance

D.Reduces the routing table size

E.Increases scalability