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【单项选择题】

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?()<br /> R1# show track<br /> Track 2<br /> IP SLA 1 state<br /> State is Up<br /> 3 changes, last change 00:00:03<br /> Delay up 45 secs, down 55 secs<br /> Latest operation return code: OK<br /> Latest RTT (millisecs) 6<br /> Tracked by:<br /> STATIC - IP - ROUTING 0<p> 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?()<br /> R1# show track<br /> Track 2<br /> IP SLA 1 state<br /> State is Up<br /> 3 changes, last change 00:00:03<br /> Delay up 45 secs, down 55 secs<br /> Latest operatio

A、A. The tracking return code fails after the SLA operation results in an ICMP echo failure three times.

B、B. The tracking return code fails after the SLA operation results in an ICMP echo failure one time.

C、C. After the tracking object fails, the tracking o bject moves back to an up state 45 seconds later in all cases.

D、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.

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?()<br /> R1# show track<br /> Track 2<br /> IP SLA 1 state<br /> State is Up<br /> 3 changes, last change 00:00:03<br /> Delay up 45 secs, down 55 secs<br /> Latest operation return code: OK<br /> Latest RTT (millisecs) 6<br /> Tracked by:<br /> STATIC - IP - ROUTING 0<p> 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?()<br /> R1# show track<br /> Track 2<br /> IP SLA 1 state<br /> State is Up<br /> 3 changes, last change 00:00:03<br /> Delay up 45 secs, down 55 secs<br /> Latest operatio”相关的问题
第2题

A、Connecting the laptop’s VGA output to an HDMI adaptor  B、Connecting the laptop’s VGA output to the television’s VGA input  C、Connecting the laptop's USB output to the HD television’s HDMI adaptor  D、Connecting the laptop’s USB output to the television’s USB input  

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第6题

A、The route is learne d from an eBGP peer  B、The route has no more than three ASNs in the AS_PatH  C、The route is the best route for this prefix  D、None of these facts can be positively determined by this output  

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第9题

A、Resumable set for session with sid 18  B、The user session has entered into a deadlock  C、The database instance is enabled to use asynchronous commit  D、The threshold warning limit is exceeded for the tablespace that is used by the user session  

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第10题

A、Resumable set for session with sid 18  B、The user session has entered into a deadlock  C、The database instance is enabled to use asynchronous commit  D、The threshold warning limit is exceeded for the tablespace that is used by the user session  

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