=head1 NAME
B<ibdmtr> - Fabric Trace Route
=head1 SYNOPSYS
ibdmtr [-v][-h] {-c <cbaling file>|-t <topo file>} -s <sm node name>
-p <sm port num> -d <comma-sep-dr-path>
=head1 DESCRIPTION
This utility parses a cabling list or topology file describing the systems connections that make a fabric. Then it start following the direct route provided and print out the systems and nodes on the route.
=head1 ARGUMENTS
Required arguments description.
=over
=item -t|--topology <file>
=over
=item Topology file describing the network. See man ibdm-topology-file.
=back
=item -c|--cables <file>
=over
=item Cabling list file. Following the line format:
=back
<Sys1Type> <Sys1Name> <Port1Name> <Sys2Type> <Sys2Name> <Port2Name>
=item -s|--sm-node <name>
=over
=item The name of the SM node (not system). E.g. OSM/U1.
=back
=item -p|--port-num <num>
=over
=item The number of the SM node port the SM is attached to
=back
=item -d|--dr-path <comm-sep-dr-path>
=over
=item A list of ports to go out through
=back
=head1 OPTIONS
=item -v|--verbose
=over
=item verbsoe mode
=back
=item -h|--help
=over
=item provide this help message
=back
=head1 AUTHOR
Eitan Zahavi, Mellanox Technologies LTD, eitan@mellanox.co.il