802.11f/Inter access point Protocol (IAPP)
802.11F (IAPP) is a portable implementation of the 802.11F specification
for Inter access point Protocol (IAPP) to enable end-station mobility across
access points in wireless LANs (WLANs). The stack is portable to several
leading operating systems and wireless chipsets using well-defined external
interfaces. IAPP reduces the time-to-market for OEMs and Value-Added
Resellers (VARs) who wish to incorporate the 802.11F IAPP functionality into
their WLAN products. 802.11F IAPP provides end station mobility across
access points with full interoperability.
The majority of Aricent’s products are delivered with tailored
combinations of our Lifecycle Services, including Global Innovation and
Design, Product Development, Testing and Certification, Network Engineering,
Maintenance and Support, and Business Operations and Systems Integration.
Aricent’s engineers and consultants have successfully completed thousands of
services engagements globally using flexible delivery models ranging from
on-site to off-shore. Aricent’s services offer deep communications domain
expertise, cost and time efficiencies, quick ramp up and contemporary
commercial engagement models including end-to-end commitments.
The following diagram depicts the architecture of the IAPP:

- Implements recommended practices for IAPP in IEEE
802.11F-2003 to enable end-station mobility
- Provides multi-vendor access point
interoperability through standards compliance
- Supports 802.11 infrastructure networks
- Provides inter access point notification of new
associations and re-associations
- Supports context-based information exchange
between access points about stations
- Supports multiple wireless interfaces or virtual
access points
- Provides support for configuration and management
through SNMP and CLI
- Hardware abstracted and enables easy integration
with different WLAN chipsets
- Seamlessly integrates with Aricent's 802.11i-based
security implementation
- Flexible for use in access points as well as WLAN
switch/controllers
- Highly portable code, which uses flexible buffer
and timer management libraries
- Source Code written in C
- Porting Process Document