3Com 09-1324-000 Slot 7 as the primary boot source, You are now ready to enter software commands

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CHANGING THE BOOT SOURCE ON A

5 CEC 20 SYSTEM

This chapter describes how to change the primary boot source on a NETBuilder II bridge/router with a CEC 20 module.

The NETBuilder software boot ﬁles for a CEC 20 module are factory shipped with a:/101/boot.29k as the default primary boot source. If you have installed the NETBuilder software ﬂash memory card into drive A, and you want to keep the default boot source, skip this chapter and refer to Chapter 6.

If you want to adjust system conﬁguration settings, refer to the SysconF appendix in Reference for NETBuilder Family Software for instreuctions on how to make the changes.

Conﬁguring the	Drive A is the default primary boot source. This procedure establishes Network and
Primary Boot Source	slot 7 as the primary boot source.

Prerequisites Before beginning this procedure, complete the following tasks:

■Install the system software and boot the NETBuilder II system according to the instructions in Chapter 4.

■Attach a terminal, a PC with a terminal emulation program, or a modem to the console port on the CEC 20 module and make sure that the terminal is operating properly. If your terminal is not operating properly, refer to the hardware installation guide for setup instructions..

Procedure To change the primary boot source to a drive or ﬁle other than the default or the current drive setting, follow these steps:

1Press the Return key.

The following prompt is displayed on your console:

NetLogin:

2Log on as root by entering:

root

3Press the Return key.

Pressing the Return key when prompted for the password enters a null string, which is the default local password.

The bridge/router system prompt is displayed:

NETBuilder #

You are now ready to enter software commands.

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Contents New Installation for NETBuilder II Software 95052-8145 3Com CorporationBayfront Plaza Santa Clara, CaliforniaContents CEC 20 System Index 3COM Corporation Limited Warranty Page Introduction About this GuideConvention Description ConventionsList conventions that are used throughout this guide Icon Alerts you toDesignated as drive a OverviewSoftware Installation ChecklistsChange the primary boot source default as needed Install System Software and Boot Refer to ChapterInstall software from a flash memory card Change the Primary Boot Source Refer to Chapter4CHAPTER 1 Overview Memory Card Installing Software and Booting DPE Netbuilder II SystemInstalling Software Performing Initial Boot Booting from the FlashNETBuilder II System Making a BackupFlash Memory CardFollowing these steps Using the BackupFlash Card Format the blank ﬂash memory card in drive B by enteringPage Changes Changing the Boot Source on aUsing the Boot CommandPrimary boot source Primary Boot SourceConﬁguring Configuring the Primary Boot Source Page CEC 20 Netbuilder II System Installing Software and BootingCD-ROM drive Installing SoftwareFrom a Network Management StationAt the network management station ProcedureTo see if these daemons are running, enter If you are using a Bourne sh or Korn ksh shell, enterTftp CD-ROM Station PrerequisitesStation Booting aNETBuilder II Image Over the NetworkImage/NBII/SW/101/FF/boot.29k To a Flash Memory Copying the SoftwareConﬁguring IP Format the blank ﬂash memory card by entering Enter a routing protocol For example, enable RIP usingPage You are now ready to enter software commands Slot 7 as the primary boot sourceFW/NBII-FW,2.6 Enter 4 to select Primary Boot Source To select NETBuilder software version 10.1 enter Secondary Boot Source Page Logging on to Configuring Basic SettingsSystem User Interface Learning AboutInterface Main menu Level 1 is displayed Full-Form Syntax Reference for NETBuilder Family SoftwareSymbolDescription SymbolsAbbreviated Syntax Full and Abbreviated Syntax Examples Symbol DescriptionCan be abbreviated to Determining the Display of Ports and Virtual Ports Variations in Command SyntaxEntering Service Names in Command Lines Can be shortened by abbreviating it toCommand History Substitution Using AliasesDisplay it ﬁrst Privilege Level Strings Syntax for Assigning ValuesNumeric Values NamesPort and Path Naming Restrictions Media Addresses @22 Asynchronous Transfer Mode ATM addressDecimal. The Dlci identiﬁes a virtual circuit on the Frame An example of a Frame Relay addressNetwork Layer Addresses Addresses are the same 00003333%080002005678 For more information on Internet addresses, subnet masks,Followed by the MAC address Network from all other IPX networks. The following exampleDescribed in Table Getting HelpSyntax Description Manager Privilege Obtaining NetworkLevel Date PasswordSetting the Time ChangingAdministrator Setting SystemInformation Addresses to a Bridge Assigning InternetAddresses Assigning InternetSETDefault !2 -IP NETaddr = Internet addresses to individual ports using22CHAPTER 6 Configuring Basic Settings Enable the Snmp service by entering 24CHAPTER 6 Configuring Basic Settings Booting from a Booting the Netbuilder II CEC a 20 System from the NetworkTFTP/FTP Server NETBuilder Software on the Unix NMS Enter Q to return to the Primary Boot Source menu Table A-1Additional Tftp Primary Boot Source Parameters Parameter Conﬁguration Token ring port Page Technical Support ServicesService Access by Analog Modem408 654 2706 or 408 654 Access by Digital ModemPress Return to see the 3ComForum main menu 3Com Canada Regional Sales Office Telephone Number 3Com Corporation3Com Asia Limited Regional Sales Office Telephone Number 3Com Benelux B.VRegional Sales Office Telephone Number 3Com Mediterraneo Regional Sales Office Telephone Number 3Com Iberia3Com Ireland 3Com Latin AmericaNumerics Indexﬁrmware 4-6,A-4,A-5 3Com Corporation Limited Warranty