© Copyright Lenovo 2016
Chapter 6: Boot Options
703
Recover from a Failed Image Upgrade using TFTP
Use
the
following
procedure
to
recover
from
a
failed
image
upgrade
using
TFTP:
1.
Connect
a
PC
to
the
console
port
of
the
switch.
2.
Open
a
terminal
emulator
program
that
supports
Telnet
protocol
(for
example,
HyperTerminal,
SecureCRT
or
PuTTY)
and
input
the
proper
host
name
(IP
address)
and
port
to
connect
to
the
console
port
of
the
switch.
3.
Boot
the
switch
and
access
the
Boot
Management
menu
by
pressing
<Shift + B>
while
the
Memory
Test
is
in
progress
and
the
dots
are
being
displayed.
4.
Enter
Boot
Recovery
Mode
by
selecting
R
.
The
Recovery
Mode
menu
will
appear.
5.
To
start
the
recovery
process
using
TFTP,
select
T
.
The
following
message
will
appear:
6.
Enter
the
IP
address
of
the
management
port:
7.
Enter
the
network
mask
of
the
management
port:
8.
Enter
the
gateway
of
the
management
port:
9.
Enter
the
IP
address
of
the
TFTP
server:
10.
Enter
the
filename
of
the
image:
11.
If
the
file
is
a
software
image,
enter
an
image
number:
After
the
procedure
is
complete,
the
Recovery
Mode
menu
will
be
re
‐
displayed.
Performing
TFTP
rescue.
Please
answer
the
following
questions
(enter
'q'
to
quit):
IP
addr
:
Netmask
:
Gateway
:
Server
addr:
Image
Filename:
Install
image
as
image
1
or
2
(hit
return
to
just
boot
image):
Summary of Contents for RackSwitch G8332
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Page 32: ...32 G8332 Command Reference for ENOS 8 4 ...
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Page 766: ...766 G8332 Command Reference for ENOS 8 4 Taiwan Class A compliance statement ...
