Hi Corinne, I'm down the street from you... I always liked this article http://blogs.technet.com/b/exchange/archive/2013/02/18/exchange-firewalls-and-support-oh-my.aspx
I'm still at Exchange 2010 having seen no great business needs for 2013, but personally I'd keep all my servers inside. steve On Fri, Dec 5, 2014 at 4:09 PM, Corinne Peterkin <[email protected]> wrote: > Hi, > > > > I’m looking for a bit of advice. > > > > We are looking to start a migration from Exchange 2010 to Exchange 2013. > We are having a bit of trouble finding the ports required. One of the guys > here has been lead to believe we cannot have any ACL’s from any Exchange > 2013 servers to any other Exchange server in the organization, or to any > active directory servers (Exchange 2013 to AD). He also says that > Microsoft is taking a hard stand and will not give support if you have any > ACL’s in place. > > > > We are planning to have two CAS servers and two Mailbox servers. The two > CAS servers would be in the DMZ, and the Mailbox servers behind the > firewall. > > > > Has anyone else come across this? If so how did you get around this. > Our Networking guys are a bit reluctant to allow such openness. > > > > *Corinne Peterkin* > > *Server Administration and Support, Information Technology Solutions* > > *Red River College of Applied Arts, Science and Technology* > > *F114 2055 Notre Dame Avenue* > > *Winnipeg, Manitoba R3H 0J9* > > *T: (204) 632-2261 <%28204%29%20632-2261> E: [email protected] > <[email protected]>* > > >
