Hi Shule,
1. Use FromDevice instead of PollDevice. It will be slower, but might still be
fast enough for you.
2. Yes, if you just leave the line in, I would expect 0 rate: the PollDevice
does nothing.
Eddie
On 9/27/11 9:58 PM, shule ney wrote:
> *HI all:*
> The udpgen.click is as below:
>
> // UDPGen($device, $rate, $limit, $seth, $sip, $sport, $deth, $dip, $dport);
> //
> // $device name of device to generate traffic on
> // $rate rate to generate traffic (packets/s)
> // $limit total number of packets to send
> // $size bytes per packet
> // $seth source eth addr
> // $sip source ip addr
> // $sport source port
> // $deth destination eth addr
> // $dip destination ip addr
> // $dport destination port
>
> elementclass UDPGen {
> $device, $rate, $limit, $size,
> $seth, $sip, $sport, $deth, $dip, $dport |
>
> source :: FastUDPSource($rate, $limit, $size, $seth, $sip, $sport,
> $deth, $dip, $dport);
> * **pd :: PollDevice($device) -> ToHost;*
> source -> td :: ToDevice($device);
> }
>
> // create a UDPGen
>
> u :: UDPGen(eth1, 82000, 820000, 1500,
> 00:e0:29:05:e2:d4, 2.0.0.2, 1234,
> 00:c0:95:e2:09:14, 1.0.0.2, 1234
>
> 1.So what does pd used for??? If I don't have polling device patch,
> will it send much slower??
>
> 2.When I don't commented out this lineļ¼ it also works, and the rate of
> u is 0, is it common???
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