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Securing GroupWise® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. [email protected]

Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. [email protected]

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Page 1: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com

Securing GroupWise® end-to-end with SSL

Mike BillsATT Engineer, Novell [email protected]

Page 2: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com

© March 9, 2004 Novell Inc.2

one Net: Information without boundaries…where the right people are connected with the right information at the right time to make the right decisions.

The one Net vision

Novell exteNd™

Novell Nsure™

Novell Nterprise™

Novell NgageSM

:

:

:

:

Page 3: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com

© March 9, 2004 Novell Inc.3

The one Net vision

Novell Nterprise is an innovative family of products which gives you the power to enable and manage the constant interaction of people with your business systems — regardless of who they are or where they are.

Novell Nterprise™

Novell exteNd™

Novell Nsure™

Novell Nterprise™

Novell NgageSM

:

:

:

:

Page 4: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com

Access Points

MTA

POA

Inte

rnet

Web Server &GWIA

WebAccess Agent

Client Outside The Firewall:

WebAccess | Windows Client| Pop or IMAP

Administrator using Web Console

Public IP

Private IP

Private IP

Firew

all

Private IP

Web

Con

sole

Web Console

Inn

er Fire

wall

Client Inside the firewall

Page 5: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com

Reducing Your Network Costs

CorporateNetwork

WAN

Page 6: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com

Reducing Your Network Costs

InternetGroupWise® 6.5 Corporate

Network

Page 7: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com

GroupWise® agents use OpenSSL implementation

Generating Certificate Signing Request (CSR)• GWCSRGEN.EXE with GroupWise 6 SP1• OpenSSL—create CSR or self-signed certificates

Obtaining certificates • Third-party Certificate Authorities

– Verisign, Thawte, Entrust• Novell Certificate Server• Novell Self Signed Certificate

SSL and Certificates

Page 8: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com

Securely Using the Internet as a WAN: Prerequisites

GroupWise 6 SP1 agents at all WAN nodes• MTA-MTA (Domain-to-Domain)• MTA-POA (Domain-to-Post Office)

GroupWise 6.5 • POA – Client (PO-to-End User)

Signed certificates imported to all WAN node agents

• GWCSRGEN.EXE available for generating CSRs

Agent with certificate is now SSL-enabled for message transfer

Page 9: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com

Filenames must be 8.3 formatUse 2 char abbreviation

Do not use abbreviation

Fully qualified DNS hostname of server

*Note: All fields MUST be filled in

Using GWCSRGEN

Page 10: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com

Novell® Certificate Server

Page 11: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com

*the POA is done exactly the same way…

Step 1

Step 2

Required

Recommended

SSL Enabling the Agents

Page 12: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com

*Only 6.5 clients can access the

POA if Required is set

Enabled vs Required

Must set Proxy Server Address

SSL POA to Client

Page 13: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com

Secure SMTP transactions using STARTTLS

• Connecting SMTP host must also support STARTTLS

• To use SSL support for sending SMTP messages to other SMTP daemons, you must still use the default port of 25

GWIA - Securing Your Connections

Page 14: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com

Secure POP3/IMAP4 connections

• POP3 uses port 995 (SSL)• IMAP4 uses port 993 (SSL)• STARTTLS method is supported on

ports 110 (POP3) and 143 (IMAP4)

GWIA - Securing Your Connections

Page 15: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com

SSL

Security SSL

WebAccessApplication

WebAccessAgent

User 1GroupWise

Admin

SSL

Web Consol

e

WebAccess Agent• SSL to POA and Web Console

Page 16: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com

Security SSL

WebAccess Agent – SSL Settings Page• Certificate File• SSL Key File

Page 17: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com

Agent Configuration/Network Address

Use IP Address or DNS Host Name

Page 18: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com
Page 19: Securing GroupWise ® end-to-end with SSL Mike Bills ATT Engineer, Novell Inc. mbills@novell.com

General DisclaimerThis document is not to be construed as a promise by any participating company to develop, deliver, or market a product. Novell, Inc., makes no representations or warranties with respect to the contents of this document, and specifically disclaims any express or implied warranties of merchantability or fitness for any particular purpose. Further, Novell, Inc., reserves the right to revise this document and to make changes to its content, at any time, without obligation to notify any person or entity of such revisions or changes. All Novell marks referenced in this presentation are trademarks or registered trademarks of Novell, Inc. in the United States and other countries. All third-party trademarks are the property of their respective owners.

No part of this work may be practiced, performed, copied, distributed, revised, modified, translated, abridged, condensed, expanded, collected, or adapted without the prior written consent of Novell, Inc. Any use or exploitation of this work without authorization could subject the perpetrator to criminal and civil liability.