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助理工程师
 
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請問此題答案是D還是C謝謝/ S2 T$ Z5 N" C
QUESTION 554 ]) i. I6 ]4 Y
Which function does IP SLA ICMP ECHO operation perform to assist with) r1 {: m" D* ?5 c" V
troubleshooting
, u. v. s2 M4 `- ]4 S) hA. packet-loss detection
8 x, j7 q$ Y: n# h/ FB. congestion detection1 f ?# y+ Q* W& l4 l
C. hop-by-hop response time1 ?8 v& Z' o! Q( s7 p
D. one way jitter measurement% l, g+ [' z+ f. C" u$ T# V
E. http://bbs.hh010.com/ |
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