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Обеспечение безопасности Exchange Server PowerPoint PPT Presentation


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Обеспечение безопасности Exchange Server. Обзор сессии. Внедрение Exchange Server Организация защиты сервисов Exchange Server и протоколов передачи сообщений Обеспечение безопасности Exchange Server Конфигурация Exchange для защиты от нежелательной электронной почты.

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Обеспечение безопасности Exchange Server

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Exchange Server


  • Exchange Server

  • Exchange Server

  • Exchange Server

  • Exchange


Exchange Server

  • Exchange Server

  • Exchange Server

  • Exchange Server

  • Exchange


  • 10MB

Exchange Server 2003

  • , (Block List services)

Microsoft Exchange Server 2003:http://www.microsoft.com/exchange/evaluation/security_E2k3.mspx


Exchange Server

FE/BE

Front-endExchange server

Back-end Exchange servers

Exchangeserver

ISA Server

Exchangeserver

ISA server


Exchange Server

Exchange Server 2003 :

:

  • Microsoft Outlook

:

  • Outlook Web Access

  • Outlook Mobile Access

  • Exchange Server ActiveSync


and ExchangeServer


,

Application

, ,

, ,

Host

Internal network

, NIDS

, VPN .

Perimeter

, ,

,

Exchange Server Security

:

, ACLs, -

Data


Exchange Server

  • Exchange Server

  • Exchange Server

  • Exchange Server

  • Exchange


Exchange Servers: ?

Exchange server :

  • , Windows

  • ,


:


Back-End Exchange

back-end Exchange :

  • (ACLs)

  • ()

Exchange 2003back-end Backend.inf


Front-End Exchange

front-end Exchange :

  • (ACLs)

  • ()

  • URLScan (, )

  • (, )

Exchange 2003 front-end Frontend.inf


:

  • , POP3 IMAP4

  • , SMTP

:

  • SMTP

SMTP

SMTP : SMTP DNS , , ,


  • X.509 SMTP

1

  • TLS

2

3

  • TLS

SMTP

SMTP :


Exchange :

Exchange

Exchange Server 2003 ,

ISA Server 2004 HTTP, RPC HTTPS, POP3, IMAP4

SSL/TLS Outlook Web Access


Exchange Server

  • Exchange Server

  • Exchange Server

  • Exchange Server

  • Exchange


Exchange Server : ?

Exchange server :

  • Exchange Server


Exchange Server 2003 MBSA

MBSA :

Windows Internet Explorer

Internet Information Services (IIS)

SQL Server

Exchange Server


Exchange Server

ExBPA Exchange servers:

,


Exchange Server

:

  • , .

  • , AVAPI 2.5

  • Exchange Server


Exchange

  • Exchange Server

  • Exchange Server

  • Exchange Server

  • Exchange


Exchange ?

:

  • Microsoft Exchange Intelligent Message Filter


, Active Directory



Exchange Server (RBL)


Exchange Intelligent Message Filter

Exchange Intelligent Message Filter , ,


Intelligent Message Filter

Exchange

Exchange

Internet

Intelligent Message Filter

Firewall

Intelligent Message Filter , :


Intelligent Message Filter Exchange Outlook

Exchange Server 2003 Back-end

Exchange Server 2003 Gateway Server

Store threshold

User mailbox

Connection filtering

Spam

Recipient filtering

Internet

Yes

No

Sender filtering

Blocked sender

Safe sender

Intelligent Message Filter (GatewayThreshold)

Y

N

Y

N

Inbox

Junk

Inbox


Managing IMF Archived Messages Using the Archive Manager

  • Archive Manager C# tool released with source on GotDotNet

    • http://workspaces.gotdotnet.com/imfarchive

  • Supports the following features:

    • Tree view of the Archive directory of messages

    • View of RFC2822 decoded headers and raw message

    • Resubmission of message to pickup directory

    • Deletion of messages

    • Forwarding of message as attachment to third-party address


Exchange Server 2003 Microsoft Office Outlook 2003 ,

Exchange Server

Exchange- , MBSA ExBPA

Intelligent Message Filter


  • :

    http://www.microsoft.com/seminar/events/security.mspx

  • :

    http://www.microsoft.com/technet/security/signup/default.mspx

  • :

    https://www.microsoftelearning.com/security

  • Exchange Server 2003:

    http://www.microsoft.com/technet/prodtechnol/exchange/2003/library/default.mspx



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