ifreload(8)


NAME

   ifreload - reload network interface configuration

SYNOPSIS

      ifreload [-h] (-a|-c) [-v] [-d] [-f] [-n] [-s]

DESCRIPTION

      reloads network interfaces(5) file /etc/network/interfaces or config
      file defined in ifupdown2.conf file.

      Runs ifdown on interfaces  that  were  removed  from  the  file  and
      subsequently runs ifup on all interfaces.

      When  removing an interface (iface section) from the interfaces file
      please make sure all its references are removed as  well.  Similarly
      when  renaming  an interface, please make sure all references to the
      interface are changed to the new name. Renaming an interface in  the
      interfaces  file  results  in  ifdown  of  the  old  and ifup of the
      interface with the new name.

      If you do not wish to execute down on any interfaces, but only up on
      interfaces  that  were  already  up,  please  see the --currently-up
      option below.

OPTIONS

      -h, --help
             show this help message and exit

      -a, --all
             process all interfaces marked "auto"

      -v, --verbose
             verbose

      -d, --debug
             output debug info

      -f, --force
             force run all operations

      -c, --currently-up
             only reload auto and other interfaces that are currently  up.
             This  can  be  used  as  a  non-disruptive  alternative to -a
             because it will not down any interfaces

      -X EXCLUDEPATS, --exclude EXCLUDEPATS
             Exclude interfaces from the list of interfaces to operate on.
             Can be specified multiple times If the excluded interface has
             dependent interfaces, (e.g. a bridge or a bond with  multiple
             enslaved  interfaces)  then  each dependent interface must be
             specified in order to be excluded.

      -s, --syntax-check
             Only run the interfaces file parser

EXAMPLES

      # reload all auto interfaces in interfaces(5) file

      ifreload -a

      # reload all interfaces using service command

      service networking reload

      # reload all currently up interfaces without bringing any interfaces
      down

      service networking reload-currently-up

SEE ALSO

      ifup(8),         ifdown(8),        ifquery(8),        interfaces(5),
      ifupdown-addons-interfaces(5)

AUTHOR

   Roopa Prabhu <roopa@cumulusnetworks.com>

COPYRIGHT

   Copyright 2014 Cumulus Networks, Inc.  All rights reserved.





Opportunity


Personal Opportunity - Free software gives you access to billions of dollars of software at no cost. Use this software for your business, personal use or to develop a profitable skill. Access to source code provides access to a level of capabilities/information that companies protect though copyrights. Open source is a core component of the Internet and it is available to you. Leverage the billions of dollars in resources and capabilities to build a career, establish a business or change the world. The potential is endless for those who understand the opportunity.

Business Opportunity - Goldman Sachs, IBM and countless large corporations are leveraging open source to reduce costs, develop products and increase their bottom lines. Learn what these companies know about open source and how open source can give you the advantage.





Free Software


Free Software provides computer programs and capabilities at no cost but more importantly, it provides the freedom to run, edit, contribute to, and share the software. The importance of free software is a matter of access, not price. Software at no cost is a benefit but ownership rights to the software and source code is far more significant.


Free Office Software - The Libre Office suite provides top desktop productivity tools for free. This includes, a word processor, spreadsheet, presentation engine, drawing and flowcharting, database and math applications. Libre Office is available for Linux or Windows.





Free Books


The Free Books Library is a collection of thousands of the most popular public domain books in an online readable format. The collection includes great classical literature and more recent works where the U.S. copyright has expired. These books are yours to read and use without restrictions.


Source Code - Want to change a program or know how it works? Open Source provides the source code for its programs so that anyone can use, modify or learn how to write those programs themselves. Visit the GNU source code repositories to download the source.





Education


Study at Harvard, Stanford or MIT - Open edX provides free online courses from Harvard, MIT, Columbia, UC Berkeley and other top Universities. Hundreds of courses for almost all major subjects and course levels. Open edx also offers some paid courses and selected certifications.


Linux Manual Pages - A man or manual page is a form of software documentation found on Linux/Unix operating systems. Topics covered include computer programs (including library and system calls), formal standards and conventions, and even abstract concepts.