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You
can
modify
the
configuration
only
through
a
login
session
to
the
active
CP
card.
The
switch
supports
up
to
two
Telnet
sessions
with
administrative
privileges
at
the
same
time.
The
same
administrative
login
account
applies
to
both
logical
switches.
If
the
password
is
changed
on
switch
0,
it
automatically
changes
on
switch
1.
The
M12
configuration
includes
the
following
parameters:
v
General
system
parameters
You
can
modified
these
parameters
with
the
configure
command.
For
more
information,
see
the
Brocade
Fabric
OS
Reference
.
v
WWNs
for
both
logical
switches
You
cannot
modify
the
two
WWNs.
Both
of
them
are
preconfigured
and
are
usually
based
on
the
chassis-serial
number.
v
Domain
ID
The
default
domain
ID
for
both
logical
switches
is
1.
You
can
modify
it
by
using
the
configure
command.
v
One
domain
ID
for
any
of
the
16–port
cards
in
slots
1–4
and
one
for
any
of
the
16–port
cards
in
slots
7–10
You
can
modify
domain
IDs
with
the
configure
command.
v
Native
IP
addresses
A
native
IP
address,
host
name,
subnetmask,
and
gateway
address
for
both
CP
card
slots.
You
can
modify
it
by
using
the
ipAddrSet
command.
v
Logical
IP
addresses
A
logical
IP
address
and
subnetmask
for
both
logical
switches.
You
can
modify
it
by
using
the
ipAddrSet
command.
Note:
If
you
reset
a
logical
IP
address
while
the
switch
has
active
IP
traffic,
you
can
cause
the
IP
traffic
to
be
interrupted
or
stopped.
IP
traffic
might
include
Web
Tools,
Fabric
Watch,
SNMP,
and
other
applications.
Items
required
You
will
need
the
following
items
to
configure
and
connect
the
M12:
v
An
M12
that
is
powered
on
and
is
not
connected
to
a
network
or
fabric
v
A
workstation
computer
with
a
terminal
emulator
application,
such
as
HyperTerminal
v
The
serial
cable
that
is
provided
with
the
switch
v
Two
Ethernet
cables
v
SFP
transceivers
and
cables,
as
required
v
Two
IP
addresses
for
the
native
IP
addresses
that
are
assigned
to
the
CP
slots,
with
the
corresponding
native
host
names,
subnetmasks,
and
gateway
addresses.
The
default
native
IP
addresses
and
host
names
are
as
follows:
–
10.77.77.75
CP0
(the
CP
card
in
slot
5
at
the
time
of
configuration)
–
10.77.77.74
CP1
(the
CP
card
in
slot
6
at
the
time
of
configuration)
v
Two
IP
addresses
for
the
logical
IP
addresses
of
the
switch,
with
the
corresponding
subnetmasks.
These
IP
addresses
correspond
to
“switch
0”,
which
contains
any
16–port
cards
in
slots
1–4,
and
“switch
1”,
which
contains
any
16–port
cards
in
slots
7–10.
The
default
logical
IP
addresses
are
as
follows:
–
10.77.77.77
sw0
–
10.77.77.76
sw1
8
IBM
TotalStorage
SAN
Switch:
2109
Model
M12
Installation
and
Service
Guide
Summary of Contents for TotalStorage 2109 M12
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