3Com 3C13636 manual Upgrading Application Programs with NET

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3Com Router 3000 Ethernet Family

3. Starting and Maintaining the Router

Installation Guide

Step 1: Enter the Boot Menu, and then select <7> to enter the Boot ROM operation sub-menu.

Step 2: Select <3> in the operation sub-menu to restore the extended segment of the Boot ROM from the Flash.

If the operation is successful, the system displays:

Writing to Boot ROM.Please wait...######

Restoring Boot ROM program successed!

Step 3: When the sub-menu appears again, select <5> to exit and reboot the router.

3.2.4 Upgrading Application Programs with NET

Upgrading an application program with net is to download the application program through an Ethernet interface. In this approach, the router is a client that needs to be connected to a TFTP or FTP server through one of its fixed Ethernet interfaces.

Caution:

The 3036 series does not provide any TFTP or FTP server program. You need to purchase and install one by yourself.

Follow these steps to upgrade an application program through TFTP or FTP:

1)Start the TFTP or FTP server

Start the TFTP or FTP server on the PC connected to the Ethernet interface on the router and set the path to the file that is to be downloaded. For the FTP server, you must also set username and password.

2)Enter the Boot Menu and select <2> to download with NET

3)In the NET download menu, select <1> to enter the parameter configuration interface. z To upgrade through TFTP, you need to provide values to these parameters:

file name: name of the file to be loaded.

inet on ethernet (e): IP address of the interface used for downloading on the router

host inet (h): IP address of the TFTP server

flags (f): set to 0x80

zTo upgrade through FTP, you need to provide values for these parameters: file name: name of the file to be loaded.

inet on ethernet (e): IP address of the interface used for downloading on the router

host inet (h): IP address of the FTP server

user (u): username, same as the one configured on the FTP server

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Contents 3Com Router 3000 Ethernet Family Installation Guide 3C136363Com Corporation Campus Drive Marlborough, MA 01752-3064 Table of Contents 3Com Router 3000 Ethernet Family Product Overview IntroductionHardware Features of the 3Com Router 3000 Ethernet Family AppearanceSystem specifications LEDs3036 DescriptionInterface attributes Installing the Router Safety PrecautionsInstalling the Router Placing the Router on a Tabletop/WorkbenchMounting the Router on a Vertical Surface Connecting the Ground Wire Connecting the Power CordAC-input power supply Connecting the AC-input power cordConnecting the Router to a Console Terminal Connecting the console cableConsole cable Connecting the Router to LAN Connecting an Ethernet cableEthernet cable Verifying Installation Setting up a Configuration Environment Connecting the router to a console terminalSetting terminal parameters Starting and Maintaining the Router3Com Router 3000 Ethernet Family 5Setting the terminal type Powering on the Router Boot Menu Maintaining the RouterFei0 Upgrading Programs through XModem Upgrading an application programUpgrading the Boot ROM program Upgrading the extended segment of the Boot ROM program Upgrading Application Programs with NET Press Enter as prompted to have the router reboot Troubleshooting Troubleshooting the Power SystemTroubleshooting the Configuration System SymptomsRecovering/Replacing a Lost Boot ROM Password