IronPort Systems 4108GL User Manual

Page 440

Advertising
background image

18-28

Troubleshooting
Restoring a Flash Image

Tr

oub

le

sho

o

ti

n

g

4.

Since the OS file is larage, you can increase the speed of the download by
changing the switch console and terminal emulator baud rates to a high
speed. For example:

a.

Change the switch baud rate to 115,200 Bps.

=> sp 115200

b.

Change the terminal emulator baud rate to match the switch speed:
i.

In HyperTerminal, select

Call | Disconnect.

ii.

Select

File | Properties.

iii. click on

[Configure . . .].

iv. Change the baud rate to

115200.

v.

Click on

[OK]. In the next window, click on [OK] again.

vi. Select

Call | Connect

vii. Press

[Enter] one or more times to display the => prompt.

5.

Start the Console Download utility by typing

do at the => prompt and

pressing

[Enter]:

=> do

6.

You will then see this prompt:

7.

At the above prompt:

a.

Type

y

(for Yes)

b.

Select

Transfer | File in HyperTerminal.

c.

Enter the appropriate filename and path for the OS image.

d.

Select the

Xmodem protocol (and not the 1k Xmodem protocol).

e.

Click on

[Send].

If you are using HyperTerminal, you will see a screen similar to the
following to indicate that the download is in progress:

Advertising