[tcpdump-workers] pcap filter for 802.11

Hi, I have just started using libpcap and am still unfamiliar with it. What is the filter expression to pick up only wireless 802.11 packets? Also, what is the option for tcpdump to print the 802.11 header? Which field is used to determine that a packet is an 802.11 packet?

Re: [tcpdump-workers] Proposed new pcap format

-BEGIN PGP SIGNED MESSAGE- Fulvio == Fulvio Risso [EMAIL PROTECTED] writes: I agree, but since we a are trying to define a standard, Fulvio I don't think the IETF is willing to define a standard for Fulvio this. I feel better to say we would like to document the

Re: [tcpdump-workers] pcap filter for 802.11

On Apr 16, 2004, at 3:01 AM, Chen Hsia Lee wrote: I have just started using libpcap and am still unfamiliar with it. What is the filter expression to pick up only wireless 802.11 packets? If you're capturing on an 802.11 interface, by definition all the packets you will get are wireless