Hi All
would like to know that if exchange 2007 sp3 RU 10 is workable to coexist with exchange 2013 ? i have an exchange 2007 sp3 RU 10 running in the organization, and recently i have installed another new server exchange 2013 in the same forest (another DC with same domain name), with Mailbox and CAS roles installed, and i try to login to the management console pagehttps://localhost/ecp , the error message said
Your mailbox can't be accessed using the address
you entered. To obtain the correct address, please contact your helpdesk.
does it means that i have to move mailbox that with admin right from exchange 2007 to 2013 first before i can login to the management console page of exchange 2013 ? also i have tried to move mailbox from exchange 2007 to the 2013, but failed, it said can not find the global catelog services from both exchange 2007 and 2013 server, also step that i did wrong ? and please share the possible solution, Thx
keith