IBM 6400 Series User Manual page 130

Chapter 4
Set Wireless Properties
Authentication: Determines the authentication scheme: Open, Shared,
Kerberos, or LEAP.
Open system authentication allows all devices that have the authentication
algorithm number for open system to authenticate.
Shared key authentication involves a four step process using secure or
encrypted text by means of WEP.
LEAP is to enable LEAP operation.
Kerberos is to enable Kerberos operation.
Sub-Channel: Determines the channel for the radio frequency card:
1 through 15 and Default.
Transmit Power: Determines the wattage of the transmission power: Max
(100 mW - Default), 50% (30 mW), 25% (15 mW), 10% (5 mW), and
1% (1 mW).
Transmission Rate: Currently unavailable. Determines the rate of data
transmission from the radio frequency card to the access point: 1 MHz, 2MHz,
5 MHz, 11 MHz, and Automatic.
Preamble Length: Determines the size of the packet header generated by
the access point: Long, Short, or Default (set by the access point).
Profile: Determines the 802.11g Wireless (Wi-Fi) mode in which to operate.
International Roaming: Check this check box to enable roaming outside the
home country.
When you are finished, click Send to transmit the values to the printer.
NOTE: If the Ethernet Interface has a password assigned to the user root,
If you are not going to modify settings on any other tabs, you must update the
printer for the settings to take effect. Click Update to update the printer.
IMPORTANT
Make sure the settings match those configured in the Access Point.
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then a Telnet root password is required. See "Security Tab" on
page 58.