Individual application streams are considered microflows, whereas __________ are considered macroflows. A. SAPs B. SDPs C. Services D. Queues E. Schedulers F. Forwarding classes

Which of the following BEST describes a SAP when regarding QoS? A. A point in the network where EXP bits can be mapped to one of eight predefined FCs, each one with its own queue. B. A logical point in a service tunnel where all of customer traffic is aggregated. C. A point at which […]

Which of the following are characteristics of 802.1p? (Choose two) A. 802.1p adds 16 bits to the Layer 2 header, B. 802.1p adds 16 bits to the Layer 3 header. C. 802.1p specifies 64 different priority levels. D. 802.1p uses a field in the 802.1Q header. E. 802.1p uses a field in the Layer 3 […]

Which of the following are major components of QoS functionality on the Nokia 7750 SR? (Choose three) A. Microflow reservations using RSVP B. DSCP to EXP translation C. Traffic classification D. Automatic profiling and policy configuration E. Buffer memory management F. Traffic scheduling

How many bits does DSCP use to provide QoS marking options? A. 8 B. 16 C. 6 D. 4 E. 3

What is an SLA? (Choose two) A. An SLA is used to provide automated, real-time testing and alarming for throughput, latency, and jitter across a provider’s network. B. An SLA is an agreement between a customer and a provider that dictates the treatment of customer traffic across the provider’s network. C. An SLA allows customers […]

Which of the following are characteristics of DSCP? (Choose two) A. DSCP is part of the Layer 3 header. B. DSCP is a 6-bit field. C. DSCP specifies eight different priorities. D. DSCP specifies four precedence levels. E. DSCP is part of the Layer 2 header F. DSCP specifies 128 different per-hop behaviors.

Which of the following can be used as classifiers of customer traffic? (Choose three) A. DSCP value B. 802.1p value C. IP DF bit D. TCP/UDP port numbers E. HTML version number

Which of the following statements regarding DSCP bits are TRUE? (Choose three) A. The three most significant (first) bits define 8 forwarding classes. B. The three least significant (last) bits of the DSCP specify the drop probability. C. The full 8 bits of the TOS field are used for DSCP. D. To convert DSCP to […]

What is the 6-bit binary representation of DSCP value AF21? A. 010011 B. 100010 C. 010001 D. 001100 E. 010010