Re: Capturing packets for physical and virtual WLAN card.......

[mahendra kumawat <mahendra.u27 () gmail com>]

Can you give us more information about your project?.

Try this, may be work
ip.host == "first" and ip.host=="host"


On Sun, Jul 3, 2011 at 10:10 PM, prachi dhamorikar <prachi_dh123 () yahoo co in
> wrote:

> To mailing lists,
>
> I am doing a project on "Virtualization of Wireless Networks", wherein I
> have to virtualize the physical WLAN card into multiple virtual WLAN cards
> using VirtualWiFi software....
>
> I will be using two laptops for my project. One will be Windows 7 OS, which
> will be capturing the packets and will be acting as Iperf Server. And second
> laptop, which will be Windows XP OS, in which I will do the virtualization
> of physical WLAN card into two virtual WLAN cards and it will be acting as
> an Iperf Client. Both these laptops are wirelessly connected with each
> other.
>
> My tasks are :
>
> *1) To measure the throughput of both the physical and virtual WLAN cards.
> *
>
> For this, I have to use the Iperf tool in order to send the UDP packets
> with different traffics. As soon as I run the commands on the Iperf Client &
> server, I have to capture the packets in the wireshark in order to generate
> the IO graph (Throughput graph) for the physical and virtual wlan card.
>
> *My query is*:  As I will be capturing the packets in the wireshark, I
> will be getting the packets from all the IP addresses. But, as I only want
> to measure the throughput of Physical card, then how I should filter the
> packets only for that card ?  Is it that, I have to give the following
> command
>
> ip.addr== ip address of the physical card in the filter tab of wireshark .
> After which I can get the throughput graph from the IO graph.
>
> *2) How to capture the packets for the two virtual WLAN cards
> simultaneously in the wireshark ?*
>
> My project is, to virtualize the physical WLAN card into multiple virtual
> cards wherein the user will be able to connect to multiple wireless networks
> with just one physical wlan card.
>
> In order to implement this, I have virtualized my physical card into two
> virtual cards, each of which have different IP addresses. That is, virtual
> card 1 has one IP address and virtual card 2 has different IP address.
>
> *My query is:* If i want to capture the packets coming only from both the
> virtual cards, then how I will be able to filter the packets for two
> different IP addresses simultaneously ? so that I can get the combined
> throughput graph of both the virtual cards simultaneously.
>
> Kindly do provide me with the solution. Awaiting your feedback.
>
>
> Regards,
> Prachi
>
>
>
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