Recently installed 2013 in a coexist environment. All is working well. I migrated a mailbox from the 2007 to the 2013. Mail flow and activesynch work great.
The issue is OWA. When I browse https://mail.domain.com I get forwarded correctly to the 2013 OWA splash screen. I enter my username and password then it forward me to the legacy OWA login. It is not forwarding me into the 2013 OWA interface
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