Wireshark-users: [Wireshark-users] Is there any switch or option to decrypt 802.11 parket through

From: "LI, Feng" <funglee@xxxxxxxxx>
Date: Sat, 22 Nov 2008 21:52:48 -0500
 
Hey there,
 
I have notice wireshark can decode WEP 802.11 packets by setting the IEEE 802.11 protocol preferences (Edit->Preferences->IEEE 802.11)
http://wiki.wireshark.org/HowToDecrypt802.11
 
Is there any option or switch for tshark (cmd line version) to decode WEP packets ?
 
Thanks.
 
Yours
Feng Li