Cisco IP Telephony: Planning, Design, Implementation, Operation, and Optimization [Electronic resources] نسخه متنی

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Cisco IP Telephony: Planning, Design, Implementation, Operation, and Optimization [Electronic resources] - نسخه متنی

Ramesh Kaza; Salman Asadullah

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Messaging and Directory Architecture


Table G-2 includes the questions to ask the customer related to the existing messaging and directory architecture. It is critical to understand the existing architecture so that you can decide which Unity deployment model to use and where to locate the Unity servers.

Table G-2. Messaging and Directory Architecture

No.

Question

Answer

1

What is your messaging platform?

Exchange

Domino

2

If Active Directory (AD) is deployed, what is the AD version?

AD 2000

AD 2003

N/A

3

If Microsoft Exchange is deployed, what is the version? Give details about installed service packs and hot fixes. If you currently have an older version of Exchange deployed in your network, please provide the time frame to migrate to newer versions of Exchange.

5.5

2000

2003

Mixed Mode

Service Pack Level

Hot Fixes

Time Frame for Migration

4

If Microsoft Exchange is deployed in a mixed mode, which different Exchange versions are deployed in the messaging network?

5.5

2000

2003

5

Specify the operating system on which you are running the Exchange servers.

Windows 2000

Windows 2003

6

Do you run the Standard or Enterprise version of Exchange?

Standard

Enterprise

7

If you have an existing Exchange/Domino network, do you plan to use the existing servers to store voice mails for Cisco Unity subscribers, or do you plan to have a separate Exchange/Domino server?

New

Existing

8

If your message store is Domino, what is the Domino version? If you currently have an older version of Domino installed in your network, please provide the time frame for migrating to a newer version of Domino.

Version number:

Time frame to migrate:

9

Is your messaging store centralized or distributed?

Centralized

Distributed

10

Provide diagrams that show your existing messaging architecture.

The architecture details should have the following information:

AD architecture

Forests

Root domains, child domains

Location and details, such as IP addresses and names of domain controllers and global catalog servers

Exchange site topology

Exchange routing groups

Bridgehead servers

Locations where Exchange servers are located

For Domino:

Domino domains

Domino clusters

Locations where Domino servers are located

Attach the diagrams that represent the active directory domain topology, exchange/domino topology, and necessary documents describing the overall architecture.

11

If you have an existing AD, do you want to deploy Cisco Unity in a separate domain or have it join the existing domain?

Sometimes there will be different management groups within the organization that manage the corporate domain and other special domains. Sometimes, for security reasons, no permissions will be given to access the corporate domain.

New domain

Join existing domain

12

If you are creating a new domain for Unity servers, are there plans in the future to make this new domain a part of corporate domain?

Yes

No

13

How many users currently use the Exchange or Domino messaging system?

Number of users

14

What is average number of users per Exchange or Domino server?

Average number of users

15

What is the average size of the user's mailbox in megabytes?

Average size of user's mailbox ________megabytes

16

What is the expected growth in the next 612 months?

Growth in terms of number of users

17

Provide the total number of Unity subscribers.

Number of Unity subscribers

18

Which e-mail clients are used to retrieve e-mail?

Outlook

Eudora

Others (specify)

Version

19

Which operating systems do these e-mail clients currently run?

Windows 95

Windows 98

Windows 2000

Windows XP

Macintosh

UNIX

Linux

Others (specify)

20

Which client protocol is used to retrieve e-mail?

POP3

IMAP

Others (specify)

21

Which backup software do you currently use to back up your messaging data?

ARCserve

Legato

VERITAS

Others (specify)

22

What is your current message store licensing policy?

Client access licenses

Server-based licenses

Others (specify)

23

Which current software packages and utilities monitor the current messaging infrastructure?

List of monitoring tools and utilities:

24

What antivirus software does the organization use to protect the messaging servers from viruses?

McAfee

Symantec

Trend Micro

Other vendor (specify)

Version no.

25

Provide the DNS server information.

Primary DNS server details

Secondary DNS server details

Name:

IP address:

Name:

IP address:

26

Provide details on enterprise security policies relative to user account management, service account management, and general access policies.

Attach the details:

27

If your message store is Domino, provide the details about Domino deployment.

Domino version

Admin server name

Is Domino clustering used?

Yes

No

Specify the number of nodes per cluster

_______________________

Specify the number of databases per cluster

_______________________

Is Notes installed on the Domino server?

Yes

No

Is names.nsf used as the primary directory?

Yes

No

Specify the operating system on which Domino servers are installed.

Windows 2000

Windows 2003

What is the Lotus Notes version?

_______________________

What is the Lotus Domino version?

_______________________

What is the Domino server operating system version?

_______________________


Comments/Notes


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