Refer to the exhibit. When applying this hierarchical policy map on the on the tunnel1 interface, you measure high jitter for traffic going through class 1234. What is the most likely cause of this jitter?()
A.The configuration of a hierarchical policy map on a tunnel interface is not supported.
B.Class 5555 and class 5554 are both taking up 100% of the bandwidth,leaving nothing for class 1234.
C.The burst size for the traffic shaping is wrongly configured to 15000;this would require an interface capable of sending at 150Mb/s.
D.The burst size for the traffic shaping has been wrongly configured;it should be set as low as possible.
E.The burst size for the traffic shaping has been wrongly configured;it should be set as high as possible.
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A.data marked with DSCP AF21,VOIP marked with DSCP EF
B.data marked with DSCP AF51,VOIP marked with DSCP EF
C.data marked with the DE-bit,VOIP marked with the CLP-bit
D.data marked with DSCP EF,VOIP marked with DSCP AF31
E.data marked with IP precedence 5 VOIP marked with DSCP EF
A.mark VOIP traffic with IP precedence 6 and configure only ’fair-queue’ on the links
B.configure the scheduler allocate 3000 1000 command to allow the QoS code to have enough CPU cycles
C.enable class-based traffic shaping on the VoIP traffic class
D.enable Layer 2 fragmentation and interleaving on the links
E.enable Frame Relay on the links and send voice and data on different Frame Relay PVCs
根據(jù)R2上面的配置,請(qǐng)判斷pc能否反問(wèn)internet。
R2:ip route 0.0.0.0 0.0.0.0 10.1.1.2
No ip classess
A.Guaranteed PHB
B.Class-Selector PHB
C.Reserved Forwarding PHB
D.Discard Eligible PHB
E.Priority PHB
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