Canoga-perkins 9171 Metro Ethernet Routing Switch Manual de usuario descargar pdf (Pagina 20)

Chapter 5

Switch Software Loading

The traditional switch software loading is serial loading, b

ut it is slow and time

consuming, and it can not

realize remote loading and is inconvenient for operation. To address these problems, TFTP module is

introduced to switch to facilitate software loading and file download via Ethernet. Specific operations are

follows:

Enter uBoot operation mode

To enter uBoot operation mode, press the combined key Ctrl + B during the switch startup when Press ctrl + b

to stop autoboot: is prompted; startup information is as follows:

Restarting system

Boot 1.1.4

9171

v1.1

(Nov 19 2007

16:11:08)

MPC8247 Reset Status:

MPC8247 Clock Configuration

Bus

Core Mult 3.5x, VCO Div 2, 60x Bus Freq 30

85 , Core Freq 100

300

dfbrg 1, corecnf 0x1e, busdf 3, cpmdf 1, plldf 0, pllmf 5

vco_out 400000000, scc_clk 100000000,

brg_clk 25000000

cpu_clk 350000000, cpm_clk 200000000, bus_clk 100000000

pci_clk 33333333

CPU: MPC8247 (HiP7 Rev 14, Mask 1.0 1K50M) at 350 MHz

Board: CTC8247 (PCI Agent Mode)

I2C: ready

DRAM: 256 MB

In: serial

Out: serial

Err: se

rial

Net: FCC1 ETHERNET, FCC2 ETHERNET [PRIME]

Press ctrl+b to stop autoboot: 3 0

–

Press Ctrl+B to enter uBoot operation mode

Identify a PC as loading server, connect the administration port of switch and the PC with net line;

set IP address of the PC

and administration IP address of the switch for the same network segment;

specific operations are as follows:



Use help open_all command to open all commands;



Use the command setenv ipaddr address to set the administration IP address of the switch; the

swit

ch will copy image files to the switch from TFTP server using this address;



Use the command setenv serverip address to set the IP address of TFTP server; the switch will

copy image files from this TFTP server;



Use the command ping to check if the switch co

mmunicates with the loading server;



Can use the command printenv to view the current environment variables of switch;



Can use the command saveenv to save the current environment variables of switch to EPROM;



Can use reenv command to restore the environment

variables of switch to default value.

Run TFTP Server program on PC as a server, and set the directory where loading files are located;

uBoot file supposed to be upgraded is u_boot_v1.0.bin;

Run the command

upgrade_uboot u_boot_v1.0.bin

to upgrade uBoot;

here the filename is

u_boot_v1.0.bin;

Run the command

reset

complete

the upgrade of

uBoot.

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Canoga-perkins 9171 Metro Ethernet Routing Switch Manual de usuario Pagina 20

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