2 hide ssid and accept g only options, 3 dtim period, 4 rts and fragmentation thresholds – Fortress Technologies ecure Wireless Access Bridge User Manual

Page 41: 5 security suite and security suite settings, Ugh 3.3.4.5 d

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Fortress Bridge: Configuration

31

Radio 1

is preconfigured with a default SSID of

Base-11g

; the

default SSID for

Radio 2

is

Base-11a

.

3.3.4.2

Hide SSID and Accept G Only Options
To the right of the SSID field are two options that you can
enable through their checkboxes:

‹

Hide SSID

- Enabling this option deletes the SSID string

from the packet headers of beacon and probe responses. It
is disabled by default.

‹

Accept G Only

- Enabling this option prevents 802.11b

wireless devices from connecting to

Radio 1

when it is

configured to use the 802.11g band. When this option is
disabled (the default), Radio 1 (configured with a

Radio

Band

of

802.11g

) accepts connections from both 802.11g

and 802.11b devices.

3.3.4.3

DTIM Period
APs buffer broadcast and multicast messages for devices on
the network and then send a Delivery Traffic Indication
Message to “wake-up” any inactive devices and inform all
network clients that the buffered messages will be sent after a
specified number of beacons have been transmitted. (The
beacon interval, described in Section 3.3.2.5, is configured on
the

RADIO

SETTINGS

screen.)

The

DTIM Period

determines the number of beacons in the

countdown between transmitting the initial DTIM and sending
the buffered messages

.

Whole values from

1

to

255

, inclusive,

are accepted; the default is

1

.

3.3.4.4

RTS and Fragmentation Thresholds
The

RTS Threshold

allows you to configure the maximum size

of the frames the VAP sends without using the RTS/CTS
protocol. Frame sizes over the specified threshold cause the
VAP to first send a Request to Send message and then receive
a Clear to Send message from the destination device before
transmitting the frame.

The

RTS Threshold

is measured in bytes. Zero (0) and whole

values between

1

and

2345

are accepted. The default

RTS

Threshold

value of

0

turns off RTS/CTS for all frames.

The

Frag. Threshold

allows you configure the maximum size of

the frames the VAP sends whole. Frame sizes over the
specified threshold are broken into smaller frames before they
are transmitted.

The

Frag. Threshold

is measured in bytes. Zero (

0

) and whole

values between

256

and

2345

are accepted. The default

Frag.

Threshold

value of

0

turns off fragmentation for all frames (i.e.,

frames will be sent whole regardless of size).

3.3.4.5

Security Suite and Security Suite Settings

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