Wireshark-dev: Re: [Wireshark-dev] Unable to set data link type (EN10MB is not one of the DLTs
From: "Stig Bjørlykke" <[email protected]>
Date: Wed, 16 Jan 2008 09:58:00 +0100
2008/1/16, Guy Harris <[email protected]>:
> What do the commands
>         tcpdump -i wlt1
> and
>         tcpdump -L -i wlt1
> print?

$ sudo tcpdump -i wlt1
tcpdump: WARNING: wlt1: no IPv4 address assigned
tcpdump: unsupported data link type IEEE802_11_RADIO_AVS

$ sudo tcpdump -L -i wlt1
Data link types (use option -y to set):
  IEEE802_11_RADIO_AVS (802.11 plus AVS radio information header) (not

$ tcpdump -V
tcpdump version 3.9.8
libpcap version 0.9.5

But I'm sure I have captured wireless on this computer with AVS headers before.

Stig Bjørlykke