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authorfenner <fenner@FreeBSD.org>1998-09-15 19:36:32 +0000
committerfenner <fenner@FreeBSD.org>1998-09-15 19:36:32 +0000
commitcfc42b58f229425374e675f86614cf26ffa356e4 (patch)
tree6bd786e664682d3877b9cca3efa525ac67d8e005 /contrib/tcpdump/README
parenta9b9c86c8a0ccde5c1480bf5a0ba250d949a6d65 (diff)
downloadFreeBSD-src-cfc42b58f229425374e675f86614cf26ffa356e4.zip
FreeBSD-src-cfc42b58f229425374e675f86614cf26ffa356e4.tar.gz
Virgin import of LBL tcpdump v3.4
Diffstat (limited to 'contrib/tcpdump/README')
-rw-r--r--contrib/tcpdump/README51
1 files changed, 28 insertions, 23 deletions
diff --git a/contrib/tcpdump/README b/contrib/tcpdump/README
index db670f7..b607c4f 100644
--- a/contrib/tcpdump/README
+++ b/contrib/tcpdump/README
@@ -1,6 +1,6 @@
-@(#) $Header: README,v 1.50 96/08/20 14:36:28 leres Exp $ (LBL)
+@(#) $Header: README,v 1.54 98/01/27 21:36:20 vern Exp $ (LBL)
-TCPDUMP 3.3
+TCPDUMP 3.4
Lawrence Berkeley National Laboratory
Network Research Group
tcpdump@ee.lbl.gov
@@ -10,7 +10,7 @@ This directory contains source code for tcpdump, a tool for network
monitoring and data acquisition. The original distribution is
available via anonymous ftp to ftp.ee.lbl.gov, in tcpdump.tar.Z.
-Tcpdump now uses libcap, a system-independent interface for user-level
+Tcpdump now uses libpcap, a system-independent interface for user-level
packet capture. Before building tcpdump, you must first retrieve and
build libpcap, also from LBL, in:
@@ -20,30 +20,35 @@ Once libpcap is built (either install it or make sure it's in
../libpcap), you can build tcpdump using the procedure in the INSTALL
file.
-The program is loosely based on SMI's "etherfind" although none
-of the etherfind code remains. It was originally written by Van
-Jacobson as part of an ongoing research project to investigate and
-improve tcp and internet gateway performance. The parts of the
-program originally taken from Sun's etherfind were later re-written
-by Steven McCanne of LBL. To insure that there would be no vestige
-of proprietary code in tcpdump, Steve wrote these pieces from the
-specification given by the manual entry, with no access to the
-source of tcpdump or etherfind.
-
-Over the past few years, tcpdump has been steadily improved
-by the excellent contributions from the Internet community
-(just browse through the CHANGES file). We are grateful for
-all the input.
-
-Richard Stevens gives an excellent treatment of the Internet
-protocols in his book ``TCP/IP Illustrated, Volume 1''.
-If you want to learn more about tcpdump and how to interpret
-its output, pick up this book.
+The program is loosely based on SMI's "etherfind" although none of the
+etherfind code remains. It was originally written by Van Jacobson as
+part of an ongoing research project to investigate and improve tcp and
+internet gateway performance. The parts of the program originally
+taken from Sun's etherfind were later re-written by Steven McCanne of
+LBL. To insure that there would be no vestige of proprietary code in
+tcpdump, Steve wrote these pieces from the specification given by the
+manual entry, with no access to the source of tcpdump or etherfind.
+
+Over the past few years, tcpdump has been steadily improved by the
+excellent contributions from the Internet community (just browse
+through the CHANGES file). We are grateful for all the input.
+
+Richard Stevens gives an excellent treatment of the Internet protocols
+in his book ``TCP/IP Illustrated, Volume 1''. If you want to learn more
+about tcpdump and how to interpret its output, pick up this book.
Some tools for viewing and analyzing tcpdump trace files are available
from the Internet Traffic Archive:
- http://town.hall.org/Archives/pub/ITA/
+ http://www.acm.org/sigcomm/ITA/
+
+Another tool that tcpdump users might find useful is tcpslice:
+
+ ftp://ftp.ee.lbl.gov/tcpslice.tar.Z
+
+It is a program that can be used to extract portions of tcpdump binary
+trace files. See the above distribution for further details and
+documentation.
Problems, bugs, questions, desirable enhancements, source code
contributions, etc., should be sent to the email address
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