CAS and Outlook anywhere redirect

Hello,

I have echange 2010 SP2 RU6 in 3 sites and 1 facing internet.

 looked at thelinks belowand what Iunderstand isthatoutlookanywheredoes not operatein a situation ofCAS proxyingorredirection

Therehehasan alternative.

http://social.technet.microsoft.com/Forums/en-US/exchange2010/thread/d4eb84cf-9248-4359-9cdf-91714c3434b1