You can block the ports, but I don't have that doc handy. You can also put a captcha on your OWA page which will stop BIS and Android users.
On Tue, Jun 21, 2011 at 4:14 PM, Art Alexion <[email protected]> wrote: > I have Googled this with minimal luck. > > We have some users who are accessing their corporate mail via BIS. Though > we freely provide BES accounts, I suspect these are users with personal > devices who don't want to pay for an Enterprise Data Plan. Pretty ironic > that we are having this problem with BlackBerries, incidentally, because > with the other smartphones I can just boot them from EAS. My understanding > is that BIS uses OWA for Exchange access. Of course, we can't turn of OWA > or Outlook Anywhere. I also read that I can accomplish this by blocking the > BIS IP range in our firewall. Other posts say you have to do it on the IIS > server for OWA. None of the posts, however seem to want to give up the IP > range to be blocked. > > Anyone successful at this? How? > > -- > > Art Alexion > Systems Engineer -- Infrastructure Engineering Group > Resources for Human Development > [cid:250E70F0-B191-4D90-8033-DD47AEDCAFAD] > > _______________________________________________ > Bes-Admins mailing list > [email protected] > http://www.dataoutages.com/mailman/listinfo/bes-admins > http://www.dataoutages.com > http://www.dataoutagenews.com > RSS Feed: http://feeds.feedburner.com/Bes-admins > --------------------------------- > Bes-Admins mailing list is sponsored by Dataoutagenews.com. > http://www.dataoutagenews.com >
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