Cisco
200-601 · Question #38
200-601 Question #38: Real Exam Question with Answer & Explanation
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Question
Refer to the exhibit. CIP Implicit messages from I/O#1 are being marked IP DSCP 47 by the endpoint and this marking is trusted by L2SW4. L2SW4 is configured to map DSCP 47 to output queue 1 threshold 1. You have received feedback that some of these messages are not being received. Executing the show mls interface GigabitEthernet statistics command on L2SW4 results in: L2SW4# show mls interface GigabitEthernet 1/1 statistics <output omitted> output queues dropped: queue: threshold1 threshold2 threshold3 queue 0 0 0 0 queue 1 309232345 450 0 queue 2 300 10 0 queue 3 91 0 0 Repeating this command results in the counters incrementing for queue 1 threshold 1. What are two options for reducing the packet loss on this interface while preserving the end-to- end DSCP marking? (Choose two)
Exhibit
Options
- AConfigure I/O#1 to mark this traffic with a different DSCP that is mapped to a less congested
- BIncrease the buffer allocation for input queue 1
- CIncrease the buffer allocation for output queue 1
- DAlter the service policy to police to a higher CIR
- EChange the egress queue map on L2SW4 to map this traffic to a less congested queue
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