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Tag Archive: BIS

Apr
14

Blackberry BIS and OWA through ISA Server

Some of our users which own a Blackberry and are using the Blackberry Internet Service (BIS) have recently been experencing issues whereby the email stopped working after moving Exchange 2007 OWA though an ISA 2006 R2 Firewall. When the ISA Server was connecting to the IIS Server it uses Basic Authentication, this all worked fine …

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