1 preconfiguring a new network deployment with sac, 1 connecting the bridges for preconfiguration, 2 automatically preconfiguring network bridges – Fortress Technologies ecure Wireless Access Bridge User Manual

Page 116: Preconfiguring a new network deployment with sac

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Fortress Bridge: Command-Line Interface

106

6.8.1

Preconfiguring a New Network

Deployment with SAC

All of the Bridges to be included in the new network must be at
their factory-default settings. (Section 6.4.7 describes restoring
the Bridge’s default settings from the Bridge CLI; Section 3.9
describes the same function in the Bridge GUI.)

6.8.1.1

Connecting the Bridges for Preconfiguration

1

Position the Bridges so that they operate only within their
safe temperature range (14º–122º F/

10º–50º C).

2

Connect an 802.11a-capable antenna to antenna port 2
(

ANT2

) of each Bridge.

NOTE:

An RJ-45-

to-DB9 adapter—

included with each
Bridge—is required to
connect the Bridge’s se-
rial

Console

port to a

DB9 terminal connec-
tion. Pin outs for these
adapters are given in
Table 7.1 on page 116.

3

Connect the

WAN

ports of all of the Bridges in the

deployment to an isolated Ethernet switch or hub (i.e., a
switch or hub not connected to any existing LAN).

4

Connect the Bridges’ external +48V DC power supplies to
their front-panel

+48V DC

power inlets, and plug each power

supply into a properly rated AC power outlet with the cord
provided.

5

Connect the

Console

port of the Bridge you want to function

as the SAC master Bridge (and the root Bridge in the
network) directly to the serial terminal of the computer you
will use to preconfigure the network.

6.8.1.2

Automatically Preconfiguring Network Bridges

NOTE:

The SAC

master Bridge

must be the root Bridge
in the network. If you
change its

Bridge Mode

setting to

Non-Root

, you

will no longer be able to
successfully execute
SAC commands from
the SAC master Bridge.

The Bridge through which you invoke the initial SAC command
automatically becomes both the root Bridge in the network and
the master Bridge through which all subsequent network SAC
functions must be performed.

Once a SAC master Bridge is established, you cannot
designate a different Bridge as the master Bridge.

The

set sac start

command, which initiates the automatic

configuration process, can be entered with or without the
arguments that specify configurable parameters.

When issued without arguments,

set sac start

leaves

Bridge security settings at their default values, while
automatically generating appropriate SAC network parameters
for all of the Bridges in the network, as shown in Table 6.1.

Table 6.1. Bridge Settings Resulting from SAC when None Are Specified

setting type

parameter

SAC behavior

value after SAC

security settings

Access ID

leave at

default

0000000000000000 (16 zeros)

encryption algorithm

AES-256

re-key interval

4 hours

operating mode

Normal (FIPS off)

SAC network parameters

IP address

generate

automatically

auto-generated

Radio 1 & 2 SSIDs

Radio 1 & 2 channels

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