首页
学习
活动
专区
圈层
工具
发布
社区首页 >问答首页 >请在ns2源文件中修改哪些地方来实现这种拥塞控制算法?

请在ns2源文件中修改哪些地方来实现这种拥塞控制算法?
EN

Stack Overflow用户
提问于 2015-05-10 09:23:25
回答 1查看 591关注 0票数 0

向你致以热烈的问候

请找出我需要在ns2源代码中进行调整的地方,以便实现下面的TCP算法。它是TCP AIMD算法的一个变种,称为TCP - BIAD。

代码语言:javascript
复制
    #.................................................................................................................
            if (ACK recieved)
              call routine function ()
               if congestion window <= slow start threshold
                  increment congestion window by 1
               else
                set Minimum window = congestion window
                set target window = Average of max. Window and min. window
                 if(dist. btw current window & target window > max.increment)
                  set S to maximum increment
            else if (distance between current window and target window <=1)
                  set S to 1
                else
                set S to distance between current window and target window
            end if 
            congestion window = congestion window + S/congestion window
           end if 
          end if 
    #...........................................................................................................................

              Algorithm after a single packet is Lost

    #..............................................................................................................................
    if ( three DUPACKs are recieved)
        Maximum window = Congestion Window
        slowstart threshold = max (2, B x Minimum Roundtriptime)/ Pipe Size of bottleneck link during congestion
        congestion window = slow start threshold
    end if

#.......................................................................................................................................

我是新来的,所以我将感谢所有必要的和相关的信息材料和链接,您愿意分享。

EN

回答 1

Stack Overflow用户

回答已采纳

发布于 2015-05-10 10:14:55

我想您可以将您的代码与ns-2时30分的旧"tcp拥塞“文件进行比较。

http://www.mathcs.emory.edu/~cheung/Courses/558/Syllabus/06-Extend-NS/TCP.html

或/和补丁:

congestion_ns230.patch https://drive.google.com/file/d/0B7S255p3kFXNcTJ4SU81N0ctYk0/view?usp=sharing

congestion_ns235.patch https://drive.google.com/file/d/0B7S255p3kFXNcW0yY1VOZHhvRUU/view?usp=sharing

ns2

票数 1
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/30149738

复制
相关文章

相似问题

领券
问题归档专栏文章快讯文章归档关键词归档开发者手册归档开发者手册 Section 归档