Security Requirements
Aruba was the only vendor to meet Henkel’s full security criteria.

“Our experience to date has exceeded our expectations. The intelligent controller-based architecture has proven to be particularly efficient ... I am also very satisfied with the network’s very high availability and easy maintenance.”
Until mid-2005, Henkel had only deployed WLANs in select locations for specific purposes. They had found that “thick” access points had a large administrative burden and complex security implementation, resulting in a high cost of ownership. For the required expansion of the wireless network, the obvious choice was a centrally managed “thin”
access point solution, combined with WPA-2 encryption and 802.1x authentication, integrated with the Microsoft ISA servers already embedded in their network.
The size of the network meant made automatic radio configuration and radio frequency (RF) management es- sential. The solution had to be able to take account of the different offices’ requirements managed centrally from Düsseldorf using the Aruba Wireless Management Platform. as well as radio compliance laws in each country. Aruba’s centrally managed, locally controlled implementation, combined with its sophisticated automatic Adaptive Radio Management (ARM) on each access point, made the deployment simple.
With some 1100 Aruba access points and more than 90 Mobility Controllers deployed throughout Europe and as far afield as Australia, China, Russia, and the United States,
country-specific implementations were essential. Each domain (DNS) implementation uses an Aruba 800, 2400 or 3400 Mobility Controller locally as a master with a redundant local controller to guaranty business continuity. The network is
Approximately a third of the access points currently de- ployed at Henkel are located within the Düsseldorf office and warehousing facility.
This WLAN provides connectivity for employees using laptops in meeting rooms, for attendees at training cours- es, and for the handheld scanners in the warehouse used to
manage logistics and send real-time data to the backend SAP system. The WLAN also provides connectivity to — and separation of — the large number of guest visitors requiring network access.
Henkel is also evaluating Aruba’s Remote Access Point Solution to extend the corporate WLAN, complete with the same central control, management, and security, to telework- ers’ home offices. Also, although the WLAN is not currently used for voice over Wi-Fi, it was important for Henkel that the solution supports this application through Layer-3 roam- ing, and also provides the capability to upgrade to 802.11n, at a future date. Aruba met all of these requirements.
“Our experience to date has exceeded our expectations,” said Feistl. “The intelligent controller-based architecture has proven to be particularly efficient for projects such as deploy- ing new access points or performing software upgrades. The roll-out of WPA-2 across Henkel’s WLAN in Europe was completed in only two hours. With a ‘thick’ AP infrastructure, such a task would have taken at least two weeks. I am also very satisfied with the network’s very high availability and easy maintenance.”
Aruba was the only vendor to meet Henkel’s full security criteria.
Centrally managed from Düsseldorf, spanning Europe, the U.S., APAC, and more.