tcpdrop.8 revision 141381
$OpenBSD: tcpdrop.8,v 1.5 2004/05/24 13:57:31 jmc Exp $
Copyright (c) 2004 Markus Friedl <markus@openbsd.org>
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
$FreeBSD: head/usr.sbin/tcpdrop/tcpdrop.8 141381 2005-02-06 10:47:12Z maxim $
.Dd March 21, 2004 .Dt TCPDROP 8 .Os .Sh NAME .Nm tcpdrop .Nd drop a TCP connection .Sh SYNOPSIS .Nm tcpdrop .Ar laddr .Ar lport .Ar faddr .Ar fport .Sh DESCRIPTION The .Nm command drops the TCP connection specified by the local address .Ar laddr , port .Ar lport and the foreign address .Ar faddr , port .Ar fport . Addresses and ports can be specified by name or numeric value. .Sh EXIT STATUS .Ex -std .Sh EXAMPLES If a connection to .Xr httpd 8 is causing congestion on a network link, one can drop the TCP session in charge: d -literal -offset indent # fstat | egrep 'httpd.*internet.*<--' www httpd 21307 3* internet stream tcp \e 0xd1007ca8 192.168.5.41:80 <-- 192.168.5.1:26747 .Ed
Copyright (c) 2004 Markus Friedl <markus@openbsd.org>
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
$FreeBSD: head/usr.sbin/tcpdrop/tcpdrop.8 141381 2005-02-06 10:47:12Z maxim $
.Dd March 21, 2004 .Dt TCPDROP 8 .Os .Sh NAME .Nm tcpdrop .Nd drop a TCP connection .Sh SYNOPSIS .Nm tcpdrop .Ar laddr .Ar lport .Ar faddr .Ar fport .Sh DESCRIPTION The .Nm command drops the TCP connection specified by the local address .Ar laddr , port .Ar lport and the foreign address .Ar faddr , port .Ar fport . Addresses and ports can be specified by name or numeric value. .Sh EXIT STATUS .Ex -std .Sh EXAMPLES If a connection to .Xr httpd 8 is causing congestion on a network link, one can drop the TCP session in charge: d -literal -offset indent # fstat | egrep 'httpd.*internet.*<--' www httpd 21307 3* internet stream tcp \e 0xd1007ca8 192.168.5.41:80 <-- 192.168.5.1:26747 .Ed
p The following command will drop the connection: d -literal -offset indent # tcpdrop 192.168.5.41 80 192.168.5.1 26747 .Ed .Sh SEE ALSO .Xr fstat 1 , .Xr netstat 1 .Sh AUTHORS .An Markus Friedl Aq markus@openbsd.org