共用方式為


Checklist for Evaluating Your Current Environment

 

The following checklist outlines the physical and logical factors you should take into consideration when assessing your current environment before deploying Exchange.

  Physical plant

 

Data center floor space

 

Rack space

 

Network sizing

 

WAN (may need to provision higher bandwidth connections)

 

Degree of separation between physical sites (latency introduced)

 

LAN upgrades

 

Backbone

 

Modem pools or alternate dial-up

 

Hardware needs

 

Servers

 

Memory

 

Processor

 

Storage

 

High bandwidth network interface cards (NICs)

 

Routers

 

Memory

 

Processor

 

Switches

 

Firewalls

 

Power

 

Power grid Service Level Agreement (SLA)

 

Projected power draw

 

Uninterruptible power supply (UPS) or other power-insulating device (generators, etc.)

 

Designated "hot" site

  Staffing

 

Training on newly introduced technologies and procedures

 

Augmentation

 

Administrators

 

Support staff

  Geography

 

Time zone issues

 

Languages

  WAN

 

Encapsulation upgrade (asynchronous transfer mode [ATM], etc.)

 

Optimization (permanent virtual circuit [PVC] for frame relay)

 

Overall quality of connections

  LAN

 

Encapsulation change (token ring to Ethernet)

 

Layer 2 device removal or upgrade

  Network

 

TCP/IP end-to-end

 

IP Hop count between endpoints

 

Subnetting considerations (Microsoft® Active Directory® directory service site considerations)

 

Device configuration

 

Routers and open ports

 

Switches

 

Firewalls and open ports

 

Ports and layer 4 protocols enabled on filtering or blocking devices

 

All encryption and decryption operations

 

All format-change operations (for example, other mail gateways and X.400 connectors)

 

remote procedure call (RPC) connectivity

 

network basic input/output system (NetBIOS)

 

Public key infrastructure (PKI)

 

Virtual private network (VPN)

 

Shared dependencies between Internet Information Services (IIS), Simple Mail Transfer Protocol (SMTP), and Network News Transfer Protocol (NNTP)

 

DNS

 

Windows® Internet Name Service (WINS)

  Network operating system

 

Shared dependencies between DHCP, NTLM, NTLMv2, and LM

 

Windows NT® Server version 4.0 domain structure: Trusts, primary domain controllers, backup domain controllers

 

Windows 2000 Server or Windows Server™ 2003 Active Directory

 

Forest structure

 

Domain structure

 

Migration

 

Site structure

  Security

 

Kerberos

 

Migration

 

Security principles

 

Security identifier (SID) history

  Directories

 

Migration

 

Active Directory Connector

 

Meta directories

  Administration

 

Migration

 

Permissions delegation

 

Management

For more information see Understanding Your Current Network Environment.