An update to the Exchange 2010 support released in May has been made and 
posted today.  This adds incremental (log) backup support.  Details are 
listed at the following URL with a link to the Tech Note that outlines how 
to implement on and the supporting tools available like the Procedure 
Generator:
https://community.emc.com/message/472042

Cheers,
Eric

To sign off this list, send email to listserv AT listserv.temple DOT edu and 
type "signoff networker" in the body of the email. Please write to 
networker-request AT listserv.temple DOT edu if you have any problems with this 
list. You can access the archives at 
http://listserv.temple.edu/archives/networker.html or
via RSS at http://listserv.temple.edu/cgi-bin/wa?RSS&L=NETWORKER