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mfsnetdump(8)		     This is part of MooseFS		   mfsnetdump(8)

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	special-
     ized 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
     Copyright (C) 2026 Jakub Kruszona-Zawadzki, Saglabs SA

     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 Soft-
     ware 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  de-
     tails.

     You  should  have	received  a copy of the GNU General Public License along
     with this program; if not, see <https://www.gnu.org/licenses/>.

MooseFS 4.59.1-1		    May 2026			   mfsnetdump(8)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=mfsnetdump&sektion=8&manpath=FreeBSD+Ports+15.1.quarterly>

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