| NAME | SYNOPSIS | DESCRIPTION | OPTIONS | SEE ALSO | AUTHOR | COLOPHON | |
|  | 
IBCHECKWIDTH(8)             OpenIB Diagnostics            IBCHECKWIDTH(8)
       ibcheckwidth - find 1x links in IB subnet
       ibcheckwidth [-h] [-v] [-N | -nocolor] [<topology-file> | -C
       ca_name -P ca_port -t(imeout) timeout_ms]
       ibcheckwidth is a script which uses a full topology file that was
       created by ibnetdiscover, scans the network to validate the active
       link widths and reports any 1x links.
       -N | -nocolor  use mono rather than color mode
       -C <ca_name>    use the specified ca_name.
       -P <ca_port>    use the specified ca_port.
       -t <timeout_ms> override the default timeout for the solicited
       mads.
       ibnetdiscover(8), ibchecknode(8), ibcheckportwidth(8)
       Hal Rosenstock
              <halr@voltaire.com>
       This page is part of the rdma-core (RDMA Core Userspace Libraries
       and Daemons) project.  Information about the project can be found
       at ⟨https://github.com/linux-rdma/rdma-core⟩.  If you have a bug
       report for this manual page, send it to
       linux-rdma@vger.kernel.org.  This page was obtained from the
       project's upstream Git repository
       ⟨https://github.com/linux-rdma/rdma-core.git⟩ on 2025-08-11.  (At
       that time, the date of the most recent commit that was found in
       the repository was 2025-08-04.)  If you discover any rendering
       problems in this HTML version of the page, or you believe there is
       a better or more up-to-date source for the page, or you have
       corrections or improvements to the information in this COLOPHON
       (which is not part of the original manual page), send a mail to
       man-pages@man7.org
OpenIB                         May 21, 2007               IBCHECKWIDTH(8)