Re: [ns] 2 point to point links =? switch

[Ya Xu <yaxu@ISI.EDU>]

You can simulate 802.3 network

On Sat, 7 Apr 2001, Thomas Kuborn wrote:

> Hello all,
> 
> ##############
> FIRST QUESTION
> ##############
> 
> I'm trying to simulate a network consisting of 3 workstations connected to 3
> ports on a switching hub
> 
> radio_n0 <---> switch <---> cardio_n2
>                   ^
>                   |
>                   |
>                   |
>                   ^
>                mammo_n3
> 
> Will the following piece of code do it ?
> 
> set radio_n0 [$ns node]
> set switch [$ns node]
> set cardio_n2 [$ns node]
> set mammo_n3 [$ns node]
> 
> $ns duplex-link $radio_n0 $switch 100Mb 10ms DropTail
> $ns duplex-link $switch $cardio_n2 10Mb 10ms DropTail
> $ns duplex-link $switch $mammo_n3 10Mb 10ms DropTail
> 
> ###############
> SECOND QUESTION
> ###############
> 
> Is there any layer2 agent in Ns which i could use to get #collisions and
> #frames transmitted ??
> 
> Thank you
> 
> Thomas
>