作者jjooeeyy (陳阿燒)
看板Linux
標題[問題] 請問udp-sender參數
時間Fri Sep 7 13:25:26 2012
請問版上先進
目前小弟透過udpcast套件傳輸資料
小弟不才,看不太懂 udp-sender中async 非同步模式的做法
--async
Asynchronous mode. Do not request confirmations from the receiver. Best used
together with forward error correction and bandwidth limitation, or else the
receiver will abort the reception as soon as it misses a packet. When the
receiver aborts the reception in such a way, it will print a list of packets
lost in the slice causing the problem. You can use this list to tune the
forward error correction parameters.
這是man中的內容解說
謝謝
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◆ From: 192.192.44.126
→ bitlife:非同步模式.不會要求收方送出確認.最適合用在有 forward 09/07 14:23
→ bitlife:error correction 和頻寬限制的情況下. 09/07 14:24
推 bitlife:否則(頻寬有限又沒用f e c時用了async)收方一旦漏了一個封 09/07 14:28
→ bitlife:包就會中止接收. 當收方在此情形下中止接收,它會印出一串 09/07 14:29
→ bitlife:漏接而導致問題的封包.你可以用這串資料來調整f e c的參數 09/07 14:30