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3Com 6000 manual Upgrading the, Application Image, Using TFTP, Flash

Models: 6000

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Upgrading the Application Image Using TFTP 51

Restoring the extended segment of the Boot ROM image from

Flash

In case of extended Boot ROM segment errors or an inadvertent upgrade operation, take these steps to restore the extended segment of the Boot ROM image from Flash memory to the Boot ROM:

1	Enter Boot Menu (refer to the section “Boot Menu”), and select option 8
	to enter Boot ROM Download Menu.
2	Select option 3 in Boot ROM Download Menu to restore the extended
	segment from Flash memory.
	Restore Extended Segment, are you sure?[Y/N]
	Enter <Y>. The system displays:
	Writing to Boot ROM.Please wait...######
	Restoring Boot ROM program successed!
3	When Boot ROM Download Menu appears again, select option 5 to exit
	and reboot the router.

Upgrading the	Upgrading the application image with NET is to download using an
Application Image	Ethernet interface. In this approach, the router is TFTP Client and needs
Using TFTP	connecting to TFTP Server using a fixed Ethernet interface. The following
	describes how to upgrade the application image in this approach:
1	Start TFTP Server on the PC connected to the Ethernet interface on the
	router and set the path for getting the source file.

CAUTION: No TFTP Server is available with the Router 6000. You must make sure that they are available yourself.

2In Boot Menu select option 3 to enter Net Port Download Menu as follows:

Net Port Download Menu:

1:Change Net Parameter

2:Download From Net to Flash

3:Download From Net to SDRAM and Run??

4:Exit to Main Menu

Enter your choice(1-4):1

3Select option 1 in Net Port Download Menu for example to change the download parameters as follows:

Change Download	parameter
Download device	:eth0

Image 51

3Com 6000 manual Upgrading the, Application Image, Using TFTP, Flash

Contents

Getting Started Guide 3Com Router 6000 FamilyEnd of Life Statement 3Com Corporation 350 Campus Drive Marlborough MAUNITED STATES GOVERNMENT LEGEND ENVIRONMENTAL STATEMENTPage Page 1 Introducing the Router 6000 Family ContentsContents About This Guide 2 InstallationA Obtaining Support for Your 3Com Products 3 Starting and Configuring the RouterTroubleshooting Router Software MaintenanceAbout This Guide Related Router 5000/6000 Configuration GuideRouter 5000/6000 Command Reference Guide ConventionsComments network supplierDocumentation 10About This Guide About the Router1Introducing the Router 6000 Family RADIUS 3Com Router 3Com RouterFigure 1 Front panel of the 3Com Router Figure 4 Rear panel of the 3Com Router 3Com RouterSystem Description 3Com Router3Com Router Boot ROM stores the boot program files The RPU ModuleSpecifications The RPU Module Indicators and ButtonTable 3 RPU Indicator LEDs and button Figure 6 Front panel of the RPUBoot ROM stores the boot program files The RPU2 ModuleLED and button Figure 8 Front panel of RPU2Table 5 RPU2 LEDs and the button The RPU2 ModuleFigure 9 Router 6000 PSU FAN module Auto-ConfigAuto Detect 2 Installation Rack-MountingtheRouter Power Cords Grounds and Cables Mounting the Router on a TabletopPGND Wire Figure 13 PGND screw on the chassis Console port Console Terminal CableRouter to LAN Connection AC power socket recommendedEthernet cable AUX cable Router to WANConnection AUX portSetting up a Configuration Environment 3Starting and Configuring the Router30Chapter 3 Starting and Configuring the Router Figure 19 Set up a new connectionSetting up a Configuration Environment Flow control = noneFigure 20 Set the connection port 5Click OK . The HyperTerminal dialog box appears 6Select Properties9Click OK Powering on the Router Checking before power-onPowering on the router Checking/Operating after power-on The banner varies by Boot ROM versionPress Enter . The console screen displays Router Configurationrouter, refer to V2.41 Configuration Guide BasicsCommand line interface 2Interface numbering Troubleshooting 4 TroubleshootingTroubleshooting of the Power SystemTroubleshooting Application Image Upgrade Correctly assign an IP address to the PC Download the correct application image file 42Chapter 4 TroubleshootingMaintaining RPU or RPU2 Software 5Router Software Maintenance44Chapter 5 Router Software Maintenance 5Display applications in Flash memory Press Enter to return to Boot Menu Upgrading the application image Figure 26 Load the file using Xmodem 48Chapter 5 Router Software MaintenanceFigure 25 Set Send File parameters Upgrading the entire Boot ROM program Backing Up/Restoring the Extended Segment of the Boot ROM ImageFlash Using TFTPUpgrading the Application ImageNow, the system returns to Net Port Download Menu Press Y to save the configurationLoss Router Passwordcontinues its boot process Dealing with a54Chapter 5 Router Software Maintenance Product to Gain Service BenefitsSolve Problems Online Register YourPurchaseExtended Warranty andServices Access SoftwareContact Us Telephone TechnicalSupport and Repair Telephone Number CountryTelephone Number CountryCountry Contact UsCountry Telephone Number