Juniper
JN0-691 · Question #124
JN0-691 Question #124: Real Exam Question with Answer & Explanation
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Question
You are using the ping command to troubleshoot a suspected MTU problem. user@R1> show configuration interfaces xe-1/1/0 { unit 0 { family inet { address 17.1.1.1/24; } family mpls; } } user@R1> ping 17.1.1.2 size 1473 do-not-fragment PING 17.1.1.2 (17.1.1.2): 1473 data bytes ping: sendto: Message too long ping: sendto: Message too long ping: sendto: Message too long user@R1> ping 17.1.1.2 logical-system R1 size 1472 do-not-fragment PING 17.1.1.2 (17.1.1.2): 1472 data bytes 1480 bytes from 17.1.1.2: icmp_seq=0 ttl=64 time=0.933 ms 1480 bytes from 17.1.1.2: icmp_seq=1 ttl=64 time=0.838 ms 1480 bytes from 17.1.1.2: icmp_seq=2 ttl=64 time=4.688 ms Referring to the exhibit, which two statements are true? (Choose two.)
Options
- AThe first ping fails because the do-not-fragment option is set.
- BThe first ping fails because the Junos OS takes into account Layer 2 headers while calculating
- CThe first ping fails because the Junos OS takes into account ICMP and IP headers while
- DThe first ping fails because the Junos OS takes into account the CRC header while calculating
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