A.The two routers successfully form a neighbor relationship

B.The two routers fail to form a neighbor relationship because their system IDs are different.

C.The two routers fail to form a neighbor relationship because they have different ISIS area types.

D.The two routers fail to form a neighbor relationship because the authentication configuration is missing

A.variable-length packets

B.fixed-length cells

C.dedicated circuits

D.isochronous system

A.It matches HTTP traffic for use in a policy map.

B.It applies a service policy to all interfaces remarking HTTP traffic.

C.It creates an ACL named WEB that filters HTTP traffic.

D.It modifies the default policy map to allow all HTTP traffic through the router.

A.QoS policies use BGP to gain full coverage on the network.

B.QoS policies rely exclusively on BGP attributes to manipulate traffic

C.QPPB policies affect only egress traffic

D.QoS policies are identified in the MPLS forwarding table