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助理工程师
 
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3 ?+ r6 W1 |2 y/ s+ H0 u感觉正解应该是:8 r1 R* ^1 J' I7 _
+ k) A5 A3 M! m3 t7 k& b+ JTraffic Policing
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applied in both the inbound and outbound directions+ E% O4 e0 Q. E0 w, S+ q c7 s! j
may cause excessive TCP retransmission
/ W; s. ~1 S7 ~: pdrops ecess packets when traffic load exceeds the CIR
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6 @$ @- R' M( a: |, h2 \6 R! B @* I- @2 H) ?- y" ~
Traffic Shaping
' T0 `" ^# ]' L/ v2 pbuffers and queues excess packets when traffic load exceeds the CIR# W# o' q, p: w( p D
conifgured in bits per second
3 {- b) t- a. T! Bminimizes TCP retrasmission' Q: v* l% @! C7 c6 ]
1 Y, g3 X: I6 ~7 h$ ^参考5 U# ]& g1 e* R0 n# g
https://www.cisco.com/c/en/us/su ... -policevsshape.html, B1 P, Y* b1 g+ x8 j
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