Snort Error

["Ali" <itteam () transworks com>]

Hi,
 
I am trying to install snort on Win2k.
But everytime I go to the command prompt I see the following errors can
someone help me with them.
 
E:\Applications\snort\bin>snort -v
Log directory = log
 
Initializing Network Interface
ERROR: OpenPcap() device  open:
        The interface name has not been specified.
Fatal Error, Quitting..
 

E:\Applications\snort\bin>snort -W
 
-*> Snort! <*-
Version 1.9.1-ODBC-MySQL-WIN32 (Build 231)
By Martin Roesch (roesch () sourcefire com, www.snort.org)
1.7-WIN32 Port By Michael Davis (mike () datanerds net, www.datanerds
net/~mike)
1.8-1.9 WIN32 Port By Chris Reid (chris.reid () codecraftconsultants com)
 
Interface       Device          Description
-------------------------------------------
1
 
Rgds
 
Ali