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Rebooting the switch, Rebooting the switch -17 – IronPort Systems 4108GL User Manual

Page 99

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5-17

Switch Memory and Configuration

Using Primary and Secondary Flash Image Options

S

w

itc

h Me

m

o

ry

an
d

Co
nf

igur
at

io

n

Figure 5-10. Example of Erase Flash Prompt

3.

Type

y at the prompt to complete the flash erase.

4.

Use

show flash to verify erasure of the selected OS flash image

Figure 5-11. Example of Show Flash Listing After Erasing Primary Flash

Rebooting the Switch

The switch offers reboot options through the

boot

and

reload

commands, plus

the options inherrent in a dual-flash image system. Generally, using

boot

provides more comprehensive self-testing; using

reload gives you a faster

reboot time.

Table 5-2.

Comparing the Boot and Reload Commands

The prompt shows which flash
location will be erased.

Actions

Included In
Boot?

Included In
Reload

Note

Save all configuration
changes since the last boot
or reload

Optional,
with prompt

Yes,
automatic

Config changes saved to the
startup-config file

Perform all system self-tests Yes

No

Reload provides a faster system
reboot.

Choice of primary or
secondary

Yes

No—Uses
the current
flash image.

The "

0

" here

shows that
primary flash has
been erased.