Exchange 2007 mailbox cluster on LAN UM role on LAN HT CA roles on DMZ network (DMZ in the sense of firewall rules, this network is part of the domain) I look at all the MS best practices and I see the CA & HT roles on the LAN. Also I see MS reccomends the HT role be on the LAN due to RPC communications. We'll likely have to configure url redirects for autodiscover, UM etc...and open the appropriate ports for communication to the mailbox cluster. Is there anything else possibly overlooked? Thanks, Mike Bonvie
HT and CA roles are not supported in perimeter networks. Locating Exchange Server 2007 CAS role in the perimeter? http://exchangepedia.com/blog/2007/03/locating-exchange-server-2007-cas-role.html -- Bharat Suneja MVP - Exchange www.zenprise.com NEW blog location: exchangepedia.com/blog ---------------------------------------------- "Mike Bonvie" wrote in message news:%23dfrQeTIIHA.4476@TK2MSFTNGP06.phx.gbl... > Exchange 2007 > > mailbox cluster on LAN > > UM role on LAN > > HT CA roles on DMZ network (DMZ in the sense of firewall rules, this > network is part of the domain) > > I look at all the MS best practices and I see the CA & HT roles on the > LAN. Also I see MS reccomends the HT role be on the LAN due to RPC > communications. > > We'll likely have to configure url redirects for autodiscover, UM > etc...and open the appropriate ports for communication to the mailbox > cluster. > > Is there anything else possibly overlooked? > > Thanks, > Mike Bonvie >