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QoS Exam 642 642

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Updated 2007-02-04 18:58

642-642

QuestionAnswer
MDDR queues8
MDDR, used for markingIPP only
DSCP class selector, what bits7-5, leftmost 3 (xxx)(xx)0
DSCP drop probability, what bits4-3, (xxx)(xx)0
DSCP AF33 in decimal30 = (011)(11)0
MPLS QoS bits3
MPLS bits map to x ATM classes4
FIFO default on links x MB/s and less2
FIFO default packets in queue40
Fragmentation on FR, IP basedFRF 12
Fragmentation on FR, VoRFFRF 11
Custom Queuing, default bytes1500
Custom Queuing, default packets20
QPPB, uses what for QoSIPP or QoS group
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