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Hub Transport. Edge Transport. Unified Messaging. I N T E R N E T. Client Access. Enterprise Topography. Enterprise Network. External Mail Servers. PBX or VoIP. Routing Hygiene. Routing Policy. Voice Messaging. Applications OWA. Mailbox. Fax. Protocols

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Presentation Transcript
Enterprise topography

Hub

Transport

Edge

Transport

Unified Messaging

I

N

T

E

R

N

E

T

Client Access

Enterprise Topography

Enterprise Network

External Mail Servers

PBX or VoIP

Routing Hygiene

Routing Policy

Voice Messaging

ApplicationsOWA

Mailbox

Fax

Protocols

ActiveSync, POP, IMAP, RPC / HTTP …

Remote

Corporate

Users

Mailbox

Public Folders


Enterprise topography1

Edge

Transport

I

N

T

E

R

N

E

T

Enterprise Topography

Enterprise Network

External Mail

Servers

Routing Hygiene

  • EDGE TRANSPORT ROLE

  • Purpose - Minimizes Overall Attack Surface

  • Gateway for all outbound and inbound e-mail

  • Anti Spam / Anti Virus Processing

  • F5 Play – LTM/GTM can provide critical Load Balancing, High Availability, and Performance Benefits.


Enterprise topography2

Hub

Transport

Edge

Edge

Edge

Unified Messaging

I

N

T

E

R

N

E

T

Client Access

Enterprise Topography

Enterprise Network

External

Mail

Servers

PBX or VoIP

Routing Policy

Voice Messaging

ApplicationsOWA

Mailbox

Fax

Protocols

ActiveSync, POP, IMAP, RPC / HTTP …

Remote

Corporate

Users

Mailbox

Public Folders


Enterprise topography3

Hub

Transport

I

N

T

E

R

N

E

T

Enterprise Topography

Enterprise Network

External

Mail

Servers

Routing Policy

HUB TRANSPORT ROLE (Bridgehead)

Purpose – Route E-mail, Compliance

Applies Transport Rules & E-mail Routing

Journaling Policies

Delivers mail to mailboxes

Content Conversion

Anti-Spam / Anti-Virus Processing

F5 Play

LTM Can Provide Load Balancing / HA

Hub to Hub (Branch Office) acceleration via WanJet

Remote

Corporate

Users


Enterprise topography4

Edge

Hub

Hub

Hub

Edge

Edge

Unified Messaging

I

N

T

E

R

N

E

T

Client Access

Enterprise Topography

Enterprise Network

External

Mail

Servers

PBX or VoIP

Voice Messaging

ApplicationsOWA

Mailbox

Fax

Protocols

ActiveSync, POP, IMAP, RPC / HTTP …

Remote

Corporate

Users

Mailbox

Public Folders


Enterprise topography5

Unified Messaging

I

N

T

E

R

N

E

T

Enterprise Topography

Enterprise Network

External

Mail

Servers

PBX or VoIP

Unified Messaging Role

Purpose – Add new messaging functionality

Combines voice messaging, fax, e-mail into one inbox

Can be access by telephone and/or computer

Integrates with existing telephony

This is an optional piece to Exchange 2007

F5 Play

LTM Can Provide Load Balancing / HA for UM Servers

Voice Messaging

Fax

Remote

Corporate

Users


Enterprise topography6

UM

UM

UM

Hub

Hub

Hub

Edge

Edge

Edge

I

N

T

E

R

N

E

T

Client Access

Enterprise Topography

Enterprise Network

External

Mail

Servers

PBX or VoIP

ApplicationsOWA

Mailbox

Protocols

ActiveSync, POP, IMAP, RPC / HTTP …

Remote

Corporate

Users

Unified Messaging

Farm

Mailbox

Public Folders


Enterprise topography7

I

N

T

E

R

N

E

T

Enterprise Topography

Enterprise Network

External

Mail

Servers

Mailbox Role

Purpose - Hosts Mailbox databases

Supports richer calendaring, resource management, offline address book downloads, etc

Necessary if you are hosting mailboxes or public folders

High Availability of the Mailbox Servers will be handled by Exchange Clustering Technologies.

Mailbox

Remote

Corporate

Users

Mailbox

Public Folders


Enterprise topography8

UM

UM

UM

Hub

Hub

Hub

Edge

Edge

Edge

I

N

T

E

R

N

E

T

Client Access

Enterprise Topography

Enterprise Network

External

Mail

Servers

PBX or VoIP

ApplicationsOWA

Mailbox

Protocols

ActiveSync, POP, IMAP, RPC / HTTP …

Remote

Corporate

Users

Unified Messaging

Farm

Mailbox

Public Folders


Enterprise topography9

I

N

T

E

R

N

E

T

Client Access

Enterprise Topography

Enterprise Network

External

Mail

Servers

Client Access Server Role

Purpose - Front end for the mail boxes

IMAP4, POP, ActiveSync Clients will connect to this to retrieve their e-mail

F5 Play

LTM to provide Load Balancing, High Availability, SSL (OWA) offlloading

FirePass to provide secure access to mail

WebAccelerator to provide OWA acceleration

WanJet to provide branch office acceleration

ApplicationsOWA

Protocols

ActiveSync, POP, IMAP, RPC / HTTP …

Remote

Corporate

Users


Enterprise topography10
Enterprise Topography

Hub

UM

Edge

Edge

UM

Hub

UM

CA

CA

CA

Hub

Edge

I

N

T

E

R

N

E

T

Enterprise Network

External

Mail

Servers

PBX or VoIP

Mailbox

Remote

Corporate

Users

Unified Messaging

Farm

Mailbox

Public Folders

Client Access

Farm


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