3Com 2900 manual Loading Files Using Tftp Through Ethernet Port, Introductin to Tftp

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Loading Files Using TFTP Through Ethernet Port

Introductin to TFTP

Trivial File Transfer Protocol (TFTP) is a TCP/IP protocol used for file transfer between client and server. It provides a simple and low-overhead file transfer service. TFTP provides unreliable data transfer over UDP.

Loading a Boot ROM file

Complete the following tasks to load a Boot ROM file using TFTP through an Ethernet port (For details about the HyperTerminal, refer to “Setting Terminal Parameters” on page 4-2):

 

Task

Remarks

 

 

Required

 

Set up the configuration environment

Connect the switch to the TFTP server through

 

an Ethernet port, and to a PC through the

 

 

console port. The PC and the TFTP server can

 

 

be the same device.

 

 

 

 

Run the TFTP Server program on the sever

Required

 

 

 

 

Run the terminal emulation program on the PC

 

 

connected with the switch’s console port. Start the

 

 

switch and enter the Boot ROM menu. Then enter

Required

 

the protocol parameter setting menu.

Log in to the switch through the HyperTerminal

 

 

 

Enter the protocol parameter setting menu

and configure the protocol for uploading the

 

Boot ROM file.

 

 

 

Configure the switch to upload the Boot ROM file

 

 

 

through TFTP

 

 

 

 

 

Update the Boot ROM file on the switch

Required

 

Update the Boot ROM file on the switch.

 

 

 

 

 

 

Restart the switch to make the updated Boot ROM

Required

 

file effective

Restart the switch to make the updated Boot

 

ROM file effective.

 

 

 

 

 

1)Set up the configuration environment

Connect an Ethernet port of the switch to the server (whose IP address is available) that provides the file (usually the .bin file) to be downloaded, and connect the console port of the switch to a PC, as

shown in Figure 5-8.

Figure 5-8Load applications using TFTP through Ethernet port

5-11

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Contents 3Com Baseline Switch 2900 Family Environmental Statement Conventions About This ManualOrganization Manual Description Related DocumentationObtaining Documentation Table of Contents Page Introduction Product OverviewPage Power Supply System 3Com Baseline Switch 2920-SFP PlusFront Panel Rear Panel3Com Baseline Switch 2928-SFP Plus 3Com Baseline Switch 2952-SFP Plus 3Com Baseline Switch 2928-PWR Plus 3Com Baseline Switch 2928-HPWR Plus Ports SpecificationConsole Port 10/100/1000Base-T Ethernet Port1000Base-X SFP Interface Transceiver Central Connector TypeFiber Max Transmis Sion DistanceRPS Status LED Power LEDLEDs 10/100/1000Base-T Auto-Sensing Ethernet Port Status LED Port Mode LEDPort Ethernet port status Switch model Mode Meaning LED 1000Base-X SFP Interface Status LED Safety Precautions Installation PreparationsInstallation Site Temperature/HumidityElectromagnetic Susceptibility Laser SafetyDust concentration limit in the equipment room Gas Maximum concentration mg/mInstallation Tools Model Mounting bracket Description Installing a SwitchIntroduction to Mounting Brackets Attaching the Mounting Brackets to a Switch See -6 , Figure Model Mounting position DescriptionMounting the Switch to a Rack Page When a Grounding Strip is Available Mounting the Switch on a WorkbenchConnecting the Pgnd Cable Page When the switch is AC-powered Where a Grounding Conductor Can be BuriedOther Installation Sites Connecting an AC Power Cord Connecting the Power CordConnecting an RPS DC Power Cord Verifying the InstallationPage Setting Up the Configuration Environment Initial Power-OnConnecting the Console Cable RJ-45 Signal Direction DB-9Connection Procedure Setting Terminal Parameters4Set the serial port used by the HyperTerminal connection 6HyperTerminal window Powering On the Switch Booting the SwitchChecking Before Power-On Describes the fields above 2Description on the fields Enter 9. The system prompts you to change the startup mode Changing the Boot ModeEnter Y. The system displays the following information User interface aux0 is available Press Enter to get started Loading Software Approaches for Loading Application and Configuration FilesLoading Files Through the Boot ROM Menu Introduction to the Boot ROM Menu Introduction to Xmodem Loading Files Using Xmodem Through Console PortLoading a Boot ROM file Change the rate of the serial port on the terminal Task RemarksDescription Page 2Properties dialog box 5Transfer menu Restoring the download rate to the default Page Introductin to Tftp Loading Files Using Tftp Through Ethernet PortLoad File Name Loading an application file Introduction to FTP Loading Files Using FTP Through Ethernet PortParameters are described in Table 5Description of the FTP parameters Loading an application file Password Loss Maintenance and TroubleshootingUser Password Loss Boot ROM Password LossWith AC power input Power Supply FailureWith RPS power input With both AC and RPS power suppliesTroubleshooting when the terminal display is illegible Configuration Terminal FailureTroubleshooting when there is no terminal display