Huge thanks to our Platinum Members Endace and LiveAction,
and our Silver Member Veeam, for supporting the Wireshark Foundation and project.

Wireshark-users: Re: [Wireshark-users] Sniffing Wireless with Wireshark?

From: Steve Evans <sc_evans@xxxxxxxxx>
Date: Sun, 1 Nov 2009 07:42:33 -0800 (PST)
> Presumably by "PCAP (or similar) adapters" you mean
> "AirPcap (or  
> similar) adapters":

Correct. We've grown accustomed to calling them "PCAP" for short.



--- On Sun, 11/1/09, Guy Harris <guy@xxxxxxxxxxxx> wrote:

> From: Guy Harris <guy@xxxxxxxxxxxx>
> Subject: Re: [Wireshark-users] Sniffing Wireless with Wireshark?
> To: "Community support list for Wireshark" <wireshark-users@xxxxxxxxxxxxx>
> Date: Sunday, November 1, 2009, 3:42 AM
> 
> On Oct 31, 2009, at 9:42 PM, Steve Evans wrote:
> 
> > Are you using PCAP (or similar) adapters?
> 
> Presumably by "PCAP (or similar) adapters" you mean
> "AirPcap (or  
> similar) adapters":
> 
>     http://www.cacetech.com/products/airpcap.html
> 
> Windows, prior to the adoption of "Native 802.11":
> 
>     http://msdn.microsoft.com/en-us/library/aa503061.aspx
> 
> was not very friendly towards capturing on 802.11 networks,
> and, even  
> with Native 802.11, capturing with WinPcap (the capture
> mechanism  
> Wireshark uses on Windows) doesn't work all that well
> (WinPcap doesn't  
> support NDIS 6, and thus doesn't support Native
> 802.11).  With  
> WinPcap, on 802.11 networks, you can capture with
> promiscuous mode  
> off, and capture traffic to and from your machine, which
> will  
> *probably* work; promiscuous mode might not work at all,
> and monitor  
> mode isn't supported.
> 
> AirPcap adapters are special (they don't plug into the
> normal Windows  
> networking stack, so they can't be used as normal adapters
> to join a  
> wireless network), and can capture (in what amounts to
> monitor mode)  
> on Windows.
> ___________________________________________________________________________
> Sent via:    Wireshark-users mailing list <wireshark-users@xxxxxxxxxxxxx>
> Archives:    http://www.wireshark.org/lists/wireshark-users
> Unsubscribe: https://wireshark.org/mailman/options/wireshark-users
>          
>    mailto:wireshark-users-request@xxxxxxxxxxxxx?subject=unsubscribe
>