Edge Subscription

External Mails are not getting to HUB server, it remains in the Queue in Edge Server

Error in Edge Server: MSExchnagemailSubmission not found MSExchnagemailSubmission Service on server edge was not found to be installed Error executing test-MAPI connectivity HUB server : its a donian server with all reqired roles and features installed.DNS configured, can resolve edge server....

I have ISA Server 2006 installed and the EdgeTransport role. I have done the preliminary steps before creating an edge subscription . . . .

I have one machine (64bit) that holds the following roles: Mailbox, Client Access, Hub Transport and Unified Messaging and it also is a domain controller and a second machine (32bit) where I have ISA Server 2006 installed and the EdgeTransport role. I have done the preliminary steps before...