Tripp Lite B092-016 Owner's Manual Page 66

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66
Then configure
Management LAN Interface
(
eth1
) with the same IP setti
ng that you used for the
main
Network Interface
(
eth0
) to ensure transparent redundancy
.
In this mode, Network 2 (eth1) is available as the tra
nsparent back
-
up port to Network 1 (eth0) for
accessing the manag
ement network. Network 2 will
automatically and transparently take over the work
of Network 1
if for any reason
Network 1 be
comes unavailable
. And when Network 1 becomes available
again, it t
akes over the work again.
5.4
Dial
-
Out Failover
The
Console Server
s can be configured so a
dial
-
out
PPP
connection is automatically set up in the event
of a disruption in the principal managementnetwork:
When configuring the princi
pal network connecti
on
in
System: IP
, specify
Internal Modem
(or
the
Dial
Serial DB9
if using an external modem on the Console port)
a
s the
Failover Interface
to be used
when a fault has been detected with
Network1
(eth0)
.
Specify the
Probe Addresses
of two sites (the
Primar
y
and
Secondary
) that the
Console Server
is to
ping
to determine if
Network
1
is still operational
.
Select the
System: Dial
menu option and the port to be configured (
Serial DB9 Port
or
Internal
Modem Port
)
.
Select the
Baud Rate
and
Flow Control
that will c
ommunicate with the modem
.
Note
You can further configure the console/modem port (
e.g.
to include
modem init
strings) by editing
/etc/mgetty.config
files as described in Chapter 13.
Check the
Enable Dial
-
Out Access
box and enter the access details for th
e remote PPP
server to be called
.
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