-.\" @(#) $Header: /tcpdump/master/tcpdump/Attic/tcpdump.1,v 1.120 2002-05-17 09:57:50 guy Exp $ (LBL)
+.\" @(#) $Header: /tcpdump/master/tcpdump/Attic/tcpdump.1,v 1.121 2002-06-16 21:51:31 guy Exp $ (LBL)
.\"
.\" Copyright (c) 1987, 1988, 1989, 1990, 1991, 1992, 1994, 1995, 1996, 1997
.\" The Regents of the University of California. All rights reserved.
.B \-w
flag, which causes it to save the packet data to a file for later
analysis, and/or with the
-.B \-b
+.B \-r
flag, which causes it to read from a saved packet file rather than to
read packets from a network interface. In all cases, only packets that
match