Hosting mail exchange Solution Architecture

Edge Transport Server

Routes emails in and out of the Exchange organization

Client Access Servers

Supports all Messaging clients, including Outlook, OWA & Exchange Web Services.

Hub Transport Servers

Routes emails within the Exchange organization.

Active Directory Servers

Responsible for handling the DNS & centralised management. In case the primary AD server goes down, this server will automatically start up.

Control Panel Servers

Using this control panel, users can add new users, manage distribution lists, track messages, & edit personal information.

Mailbox Servers

Back-end server that can host mailboxes & public folders.

SAN Storage

SAN Storage for Email data & for backups & archiving.