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Cisco IOS Software Configuration Guide for Cisco Aironet Access Points
OL-11350-01
Chapter1 Overview
Features
Features
This section lists features supported on access pointWireless devices running Cisco IOS software.
Note The proxy Mobile-IP feature is not supported in Cisco IOS Releases 12.3(2)JA and later.
Note Cisco IOS Release 12.3(8)JEB is a maintenance release only. No new features are included in this
release.

Features Introduced in This Release

Table 1 -1 lists the new features in Cisco IOS Release 12.4(3g)JA and the supported platforms.

Japan Upgrade Utility

The Japanese government has changed their 5-GHz radio spectrum regulations to allow a field upgrade
of 802.11a radios. Japan allows three different frequency sets organized into regulatory domains as
shown in Table 1 -2.
These frequency sets have 3 legal combinations in which Cisco has organized into regulatory domains:
J regulatory domain = J52
P regulatory domain = W52+W53
Table1-1 New Cisco IOS Software Features for Cisco IOS Release 12.4(3g)JA
Feature
Cisco Aironet 1240
Series Access
Points
Cisco Aironet 1300
Series Outoor
Access
Point/Bridge
Cisco Aironet 1400
Series Wireless
Bridge
Japan upgrade utility1xxx
Multiple VLAN and rate limiting support
for point-to-multipoint bridging
xx–
Universal workgroup bridge x x
Client MFP support x x
Regulatory changes for Taiwan x x x
1. The utility also operates on 1130 series access points and 1200 series access points with RM21 and RM22A radios.
Table1-2 Japan Frequency Sets
Frequency Set Channel (Freq) Channel (Freq) Channel (Freq) Channel (Freq)
J52 34 (5170 MHz) 38 (5190 MHz) 42 (5210 MHz 46 (5230 MHz)
W52 36 (5180 MHz) 40 (5200 MHz) 44 (5220 MHz) 48 (5240 MHz)
W53 52 (5260 MHz) 56 (5280 MHz) 60 (5300 MHz) 64 (5320 MHz)