Nortel 252 Manual de usuario
BSR252
Business Secure Router
Document Number: NN47923-301
Document Version: 1.2
Date: May 2007
Nortel Business Secure Router 252 — Fundamentals
2
NN47923-301NN47923-301
Copyright © Nortel 2005–2006
All rights reserved.
The information in this document is subject to change without notice. The statements, configurations, technical data, and
recommendations in this document are believed to be accurate and reliable, but are presented without express or implied
warranty. The information in this document is proprietary to Nortel.
Trademarks
Nortel, Nortel (Logo), the Globemark, and This is the way, This is Nortel (Design mark) are trademarks of Nortel.
Microsoft, MS, MS-DOS, Windows, and Windows NT are registered trademarks of Microsoft Corporation.
All other trademarks and registered trademarks are the property of their respective owners.
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Nortel Business Secure Router 252 — Fundamentals
Contents
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Before you begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Text conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Acronyms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Related publications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Hard-copy technical manuals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
How to get help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Chapter 1
Introducing the Business Secure Router . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Chapter 2
Hardware installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.1 Front panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.2 Rear panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Chapter 3
Setting up your computer IP address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.1 Static or dynamic configuration (Windows 2000/NT/XP) . . . . . . . . . . . . . . . . . 17
3.2 Checking your computer IP address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Chapter 4
Configuring your Business Secure Router . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.1 Accessing your Business Secure Router via the WebGUI . . . . . . . . . . . . . . . 21
4.2 Using the wizard to configure for internet access . . . . . . . . . . . . . . . . . . . . . . 24
Internet Connection with PPPoE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Internet Connection with RFC 1483 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Internet Connection with ENET ENCAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Internet Connection with PPPoA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
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4.3 Test your internet connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Chapter 5
User Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
General Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Firewall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
NAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
VPN Client Termination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Routing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Advanced Router Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Setting up the router when the system has a server . . . . . . . . . . . . . . . . . . . . 37
Connecting two sites to establish a virtual private network . . . . . . . . . . . . . . . 37
Adding IP telephony to a multi-site network . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Configuring the router to act as a Nortel VPN Server (Client Termination) . . . 39
Configuring the router to connect to a Nortel VPN Server (Client Emulation) . 39
Allowing remote management of a LAN-connected BCM50 . . . . . . . . . . . . . . 39
Setting up the router for guest access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Preventing heavy data traffic from impacting telephone calls . . . . . . . . . . . . . 40
Setting Up a Remote Office with a UNIStim IP Telephone . . . . . . . . . . . . . . . 41
Inter-Operability With Third-Party Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
VPN Connections With Cisco Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Chapter 6
Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Problem: None of the LEDs turn on when you turn on the Business Secure Router
43
Problem: You cannot access the Business Secure Router from the LAN . . . . 43
Problem: You cannot ping any computer on the LAN . . . . . . . . . . . . . . . . . . . 43
Problem: You cannot get a WAN IP address from the ISP . . . . . . . . . . . . . . . 44
Problem: You cannot access the Internet . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
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Nortel Business Secure Router 252 — Fundamentals
Table 1 Internet Account Information Worksheet 11
Table 2 Front panel details 14
Table 3 Rear panel details 15
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Preface 7
Nortel Business Secure Router 252 — Fundamentals
Preface
This Quick Start Guide provides instructions for installing and configuring your
Nortel Business Secure Router 252 as an Office Gateway for your network. After
completing this guide, you can access the Internet securely through your Nortel
Business Secure Router 252.
Before you begin
This guide is intended for network managers who are installing the Nortel
Business Secure Router 252 for the first time. It assumes that you are familiar
with the type of Internet connection used with your Business Secure Router.
Text conventions
This guide uses the following text conventions:
Acronyms
This guide uses the following acronyms:
italic text Indicates new terms, book titles, and variables in
command syntax descriptions. Where a variable is two
or more words, the words are connected by an
underscore.
Example: If the command syntax is
show at
<valid_route>
,
valid_route
is one
variable and you substitute one value for it.
ADSL asymmetric digital subscriber line
DHCP Dynamic Host Configuration Protocol
DNS domain name server
8Preface
NN47923-301
Related publications
For more information about using the Nortel Business Secure Router 252, refer to
the following publication:
•Nortel Business Secure Router 252 - Basics (NN47923-500)
Hard-copy technical manuals
You can print selected technical manuals and release notes free, directly from the
Internet. Go to www.nortel.com/documentation. Find the product for which you
need documentation. Then locate the specific category and model or version for
your hardware or software product. Use *Adobe Reader* to open the manuals and
release notes, search for the sections you need, and print them on most standard
printers. Go to the Adobe Systems web site at www.adobe.com to download a free
copy of Adobe Reader.
ENET Ethernet
IP Internet Protocol
ISP Internet Service Provider
LAN local area network
LLC logical link control
PPPoA Point-to-Point Protocol over ADSL
PPPoE Point-to-Point Protocol over Ethernet
RFC request for comment
SUA single user account
TCP/IP Transmission Control Protocol/Internet Protocol
VC virtual channel
VCI virtual channel identifier
VPI virtual path identifier
WAN wide area network
Preface 9
Nortel Business Secure Router 252 — Fundamentals
How to get help
If you purchased a service contract for your Nortel product from a distributor or
authorized reseller, contact the technical support staff for that distributor or
reseller for assistance.
If you purchased a Nortel service program, contact Nortel Technical Support. To
obtain contact information online, go to www.nortel.com/cgi-bin/comments/
comments.cgi, then click on Technical Support.
From the Technical Support page, you can open a Customer Service Request
online or find the telephone number for the nearest Technical Solutions Center.
If you are not connected to the Internet, you can call 1-800-4NORTEL
(1-800-466-7835) to learn the telephone number for the nearest Technical
Solutions Center.
An Express Routing Code (ERC) is available for many Nortel products and
services. When you use an ERC, your call is routed to a technical support person
who specializes in supporting that product or service. To locate an ERC for your
product or service, go to http://www.nortel.com/help/contact/erc/index.html.
10 Preface
NN47923-301
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