[ns] how to modify tcp

[Teerawat Issariyakul]

Dear Vaishali,

NS2 has two versions of SACK: Agent/TCP/Sack1 and Agent/TCP/SackRH. Check
out the details in files ~ns/tcp/tcp-sack1.* and tcp-sack-rh.*

BR
Teerawat




On 6/4/2009, "vaishali mandhare" <v_mandhare at yahoo.com> wrote:

>
>hello all,
>I want to increase performance of tcp in maodv but I cant do, instead  of traditional tcp want to use reno or sack tcp. I was make changes but getting same result. Bellow is my tcl script for tcp . If anyone has idea about it please inform me as early as possible.
> 
>
>set tcp_(0) [new Agent/TCP/Reno]
>$tcp_(0) set dst_addr_ 0xE000000
>$tcp_(0) set window_ 32
>$tcp_(0) set interval_ 1.0
>$tcp_(0) set packetSize_ 256
>$ns_ attach-agent $node_(0) $tcp_(0)
>set ftp_(0) [new Application/FTP]
>$ftp_(0) attach-agent $tcp_(0)
>$ftp_(0) set type_ FTP
>$ftp_(0) set maxpkts_ 1740
>$ftp_(0) set dst_ 0xE000000
>$ns_ at 30.0 "$ftp_(0) start"
>
>for {set i 40} {$i < 50} {incr i} {
> $ns_ at 0.0100000000 "$node_($i) aodv-join-group 0xE000000"
>
>wating for replay!
>thanks!
>vaishu! 
>
>
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