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          IT Configuration > Domain Whitelisting

          Be sure everything around IT works smoothly for Workplace.

          Overview

          Overview

          As a web-based service, internet connectivity to Workplace's web domains is crucial for normal operation on both desktop web and mobile. Since Workplace is built on the same technology stack that powers Facebook, any domain restrictions to prevent network access to Facebook will also affect Workplace.

          This guide explains how to ensure connectivity to Workplace from your corporate network is properly configured.

          ?
          If you're having issues with accessing Workplace, you should contact your IT department. They will likely be able to perform a check of the controls described in this guide.
          Domains

          Domains

          In order for Workplace to function properly, you should ensure that all traffic to the following domains (including all subdomains) and ports is unblocked and enabled for your company networks:

          *.workplace.com 80/443
          *.facebook.com 80/443
          *.fbcdn.net 80/443
          *.fb.me 80/443
          *.work.me 80/443
          *.fbsbx.com 80/443
          *.w.m.me 80/443
          ?
          Selective blocking of Facebook or Workplace domains is not officially supported for Workplace, so these domains are provided as reference only.
          IP Ranges

          IP Ranges

          Facebook's Autonomous System (AS) number AS32934 can be used to retrieve a non exhaustive list of IP addresses of Facebook web servers from which Workplace is served. For example:

          whois -h whois.radb.net -- '-i origin AS32934' | grep ^route
          ?
          The list of Facebook IP addresses is subject to change, and as such this list should not be considered exhaustive. Due to the above, whitelisting by IP is not supported.