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tail drop 【航空】尾墜。

tail end

After that , qos management methods are introduced , including packet classification , congestion control and buffer queue management . several queuing principles are compared such as fifo queuing , prioritized queuing and weighted fair queuing . tail drop and active queue management are also introduced in this part 同時對epon系統采用的qos管理策略做了詳細的闡述,分析了報文分類方法、擁塞管理策略、緩沖隊列管理策略,對比了fifo隊列、 pq隊列和wfq隊列等幾種主要的隊列特點,以及尾丟棄和主動隊列管理aqm的區別。