A.E1 carrier.

B.Ethernet.

C.PPP

D.Token-Ring.

E.SONET/SDH.

A.A SONET network with a ring topology.

B.An MPLS network with multiple LSPs to the same LER.

C.An OSPF network with equal cost multiple paths.

D.An Ethernet network with redundant paths not running STP.

A.AAL1

B.AAL2

C.AAL3/4

D.AAL5

A.A VPRN translates customer IP addresses to a private addressing scheme administered by the service provider.

B.Each VPRN service maintains a separate VPN routing and forwarding instance to separate customer routing information. This allows for overlapping addresses.

C.A VPRN ignores IP addressing information and uses MAC addressing instead, which are always unique.

D.You cannot have overlapping IP addresses. Customers must change their IP address assignment.

A.The ACK tells host A the sequence number of the next segment that host B expects to see.

B.The ACK is flow control from host B and tells host A to reduce its transmission rate.

C.The ACK tells host A the sequence number of the segment that was just received by host

D.The ACK tells the host A that host B wishes to establish a session.