Hi,

That depends on the network card, driver and network stack. Windows is notorious
for not showing VLAN info. See http://wiki.wireshark.org/CaptureSetup/VLAN

Thanx,
Jaap

ketzal devims wrote:
> Hi Stephen, I forgot a question:
>
> Why is there this problem on linux and not on Windows Wireshark version?
>
> Best Regards
> Louis
>
> 2009/9/21 Stephen Fisher <steve@xxxxxxxxxxxxxxxxxx

> <mailto:steve@xxxxxxxxxxxxxxxxxx>>

>
>
>     On Sep 21, 2009, at 1:14 PM, ketzal devims wrote:
>
>      > I’m able to see these packets without filter... Why can’t I see them
>      > with th filter?
>      >
>      > Some friend told me it's a libpcap problem. The libpcap version in
>      > my computer is 1.0.0-1 (almost the last one)
>      >
>      > What's going on??? I really don't understand.
>
>     A common cause of this seems to be when you have 802.1q VLAN tags
>     coming into the machine and being passed up into Wireshark.  If this
>     is the case, you would need to use "vlan and <your filter>".
>
>
>     Steve
>

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