Re: Udp w2k not higher than 1Mbps

[Jim Ferguson <ferguson --at-- ncsa.uiuc.edu>]

Jordi,

Lowercase "b" for UDP bandwidth.  A "B" is for binding, typically (but not 
always) when you are doing a multicast test.

-Jim F.

At 05:16 PM 10/7/2004 +0200, you wrote:
>Yes... I set
>"iperf -c 1.1.1.1 -u -B 20M"
>isn't it the right way?
>
>Jim Ferguson wrote:
>
>>Jordi,
>>
>>You'll need to specify a higher rate of transmission for the UDP test. By 
>>default, it is set to 1 Mbps.
>>
>>-Jim F.
>>
>>At 02:59 PM 10/7/2004 +0200, you wrote:
>>
>>>Hi group,
>>>I am doing a quick test with the following:
>>>PC1 --- 3COM 8 port FE switch --- PC2
>>>
>>>Both PCs running Win2000 Server.
>>>
>>>TCP tests are just fine (around 95Mbps), but UDP tests can not get 
>>>higher than 1Mbps. I have tried modifying the socket buffer and the 
>>>datagram length but I get the same. With the Ethereal analyser I see 
>>>that packets are sent every 10ms.
>>>
>>>Regards,
>>>jordi.
>>
>>