Online Access Free 4A0-107 Practice Test

Which of the following statements about port schedulers is TRUE?

• A.A port scheduler can be implemented without HQoS on an access egress port.
• B.A port scheduler can be implemented on a network ingress port.
• C.A port scheduler can be implemented on an access ingress port.
• D.A port scheduler can only be implemented on a network egress port when queue-groups are configured for that port.

Which of the following are categories of forwarding classes on the Nokia 7750 SR? (Choose two)

• A.Real-time
• B.In-profile
• C.High priority
• D.Non-conforming
• E.Assured

Which of the following are possible criteria for classifying packets at the network port ingress on the Nokia
7750 SR? (Choose three)

• A.The EXP bits in the MPLS header.
• B.The packet's source and destination IP addresses.
• C.The dot1p bits in the frame header.
• D.The packet's DSCP bits.
• E.The ID of an SDP that is transporting the packet.

A profile-mode queue is configured with MBS = 100 KB, CBS = 50 KB and High-Priority-Only = 40%.
Assume there is no CBS overbooking, and the slope-policy is disabled. If the current queue depth is 70 KB, what will happen to an out-of-profile packet when it is transmitted to the queue?

• A.It will be stored in the reserved buffer space and become in-profile.
• B.It will be stored in the reserved buffer space and remain out-of-profile.
• C.It will be discarded because the high-priority-only threshold has been reached.
• D.It will contend for shared buffer space with packets from other queues.

Which of the following are trusted boundaries, by default? (Choose two)

• A.An access port
• B.An IES SAP
• C.AVPRN SAP
• D.A network port
• E.A VPLS SAP