mfsnetdump

NAME

mfsnetdump - dump network traffic as mfs packets

SYNOPSIS

mfsnetdump [-r PCAP_FILE] [-i INTERFACE] [-p PORT_RANGE] [-f PCAP_FILTER] [-c PCOUNT] [-s MBYTES] [-e COMMANDS] [-o COMMANDS] [-x] [-y] [-n]

DESCRIPTION

mfsnetdump is an internal diagnostic tool similar to tcpdump, but specialized for MooseFS.

OPTIONS

-r: specify PCAP file to read packets from
-i: dump packets using given network interface
-p: show only packets from given port range (default range is 9419-9422, so by default only MFS packets are shown)
-f: define pcap filter to filter packets
-c: dump only PCOUNT packets and exit
-s: dump only first MBYTES bytes of each packet
-e: do not display given commands
-o: show only given commands
-x: do not display mfs maintenance commands (such as CSTOMA_SPACE or CLTOMA_FUSE_TIME_SYNC)
-y: do not display open/close connections packets
-n: show ANTOAN_NOP command (disabled by default)

REPORTING BUGS

Report bugs to bugs@moosefs.com

COPYRIGHT

This file is part of MooseFS.

MooseFS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2 (only).

MooseFS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with MooseFS; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02111-1301, USA or visit http://www.gnu.org/licenses/gpl-2.0.html