Subject: Re: tcpdump and wi(4) (was Re: ipsec, path mtu, and fragmentation)
To: None <>
From: David Young <>
List: tech-net
Date: 02/06/2004 11:27:00
On Fri, Feb 06, 2004 at 08:22:40PM +1100, Daniel Carosone wrote:
> Why is tcpdump an off switch for wi(4)?

I know that through firmware revisions 1.4.9, Prism 2.5 cards do not do
the RTS/CTS handshake properly when promiscuous mode is on.  Perhaps your
client or AP has RTS/CTS enabled? See if there is any change when you
run tcpdump with the -p option.


David Young             OJC Technologies      Urbana, IL * (217) 278-3933