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The following output occurs on Router R1. IP SLA operation 1 uses an ICMP echo operation type, with default frequency of 60 seconds. The operation pings from address 1.1.1.1 to address 2.2.2.2. Which of the following answers is true reg arding IP SLA and object tracking on R1?（）R1 show trackTrack 2IP SLA 1 stateState is Up3 changes, last change 00:00:03Delay up 45 secs, down 55 secsLatest operation return code: OKLatest RTT (millisecs) 6Tracked by:STATIC - IP - ROUTING 0
A. The tracking return code fails after the SLA operation results in an ICMP echo failure three times.
B. The tracking return code fails after the SLA operation results in an ICMP echo failure one time.
C. After the tracking object fails, the tracking o bject moves back to an up state 45 seconds later in all cases.
D. After moving to a down state, the tracking object moves back to an OK state 45 seconds after the SLA operation moves to an OK state.
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更多 “ The following output occurs on Router R1. IP SLA operation 1 uses an ICMP echo operation type, with default frequency of 60 seconds. The operation pings from address 1.1.1.1 to address 2.2.2.2. Which of the following answers is true reg arding IP SLA and object tracking on R1?（）R1 show trackTrack 2IP SLA 1 stateState is Up3 changes, last change 00:00:03Delay up 45 secs, down 55 secsLatest operation return code: OKLatest RTT (millisecs) 6Tracked by:STATIC - IP - ROUTING 0A. The tracking return code fails after the SLA operation results in an ICMP echo failure three times.B. The tracking return code fails after the SLA operation results in an ICMP echo failure one time.C. After the tracking object fails, the tracking o bject moves back to an up state 45 seconds later in all cases.D. After moving to a down state, the tracking object moves back to an OK state 45 seconds after the SLA operation moves to an OK state. ” 相关考题
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考题
单选题The fol lowing line of output was extracted from the output of the show ip bgp command on Router R1. Which of the following can be determined from this output?（） Network Next Hop Metric LocPrf Weight Path * 130.1.1.0/28 1.1.1.1 0 1 2 3 4 iA
The route is learne d from an eBGP peerB
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单选题The following output occurs on Router R1. IP SLA operation 1 uses an ICMP echo operation type, with default frequency of 60 seconds. The operation pings from address 1.1.1.1 to address 2.2.2.2. Which of the following answers is true reg arding IP SLA and object tracking on R1?（） R1# show track Track 2 IP SLA 1 state State is Up 3 changes, last change 00:00:03 Delay up 45 secs, down 55 secs Latest operation return code: OK Latest RTT (millisecs) 6 Tracked by: STATIC - IP - ROUTING 0A
The tracking return code fails after the SLA operation results in an ICMP echo failure three times.B
The tracking return code fails after the SLA operation results in an ICMP echo failure one time.C
After the tracking object fails, the tracking o bject moves back to an up state 45 seconds later in all cases.D
After moving to a down state, the tracking object moves back to an OK state 45 seconds after the SLA operation moves to an OK state.
考题
单选题A router receives a packet from a neighbor with an MPLS shim header value of 0.What does the router do with this packet?（）A
It performs a label pop operation and an IP lookup.B
It performs a label swap operation and an IP lookup.C
It sends an error message toward the egress router.D
It sends an error message toward the ingress router.
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