Security Solutions

3-136
Designing Access Controls
Lay Out the Network
Choose the 802.1X deployment method if you use that access control method.
Otherwise, DHCP is the typical method. You could also use the inline method if
the public wireless zone connects to the rest of the network at a single choke
point.
VLAN Assignment and Other Dynamic Settings. ProCurve Wireless
Edge Services Modules and ProCurve APs act as PEPs, so VLAN assignments
and other dynamic settings take effect on those devices as they bridge traffic
from the wireless to the wired network.
Note The one exception is an AP 420 that connects to a switch that enforces Web-
Auth. In this case, the switch is the PEP, and the VLAN assignment is config-
ured (dynamically or otherwise) on the switch port.
The wireless PEP can receive dynamic settings from a RADIUS server, which
is configured with the policies you designed earlier. Or the PEP places all users
in the VLAN statically associated with the WLAN.
Choose APs. You must choose between a Wireless LAN System (Wireless
Edge Services Module and RPs) and standalone APs. Generally, the Wireless
LAN System is best for a large network that requires a great deal of wireless
coverage. In addition, if you have chosen to use integrated RADIUS servers,
the Wireless Edge Services Module has more capabilities than the AP 530. It
can bind to a directory service, receive authentication requests from wired
devices, and set dynamic VLAN assignments.
Table 3-109. Capabilities of ProCurve Wireless Products
Product Software Version Radios 802.11 Modes WLANs RADIUS
Server
Wireless Edge
Services zl Module
WS.02.02 12 RPs (possible 24
radios)—default
156 RPs (possible 312
radios)—with additive
licenses
802.11b/g
802.11a
256
(16 normal
mode)
Bind to a
directory
500 users
(local)
Wireless Edge
Services xl Module
WS.02.07 12 RPs (possible 24
radios)—default
48 RPs (possible 96
radios)—with additive
licenses
802.11b/g
802.11a
32
(16 normal
mode)
Bind to a
directory
500 users
(local)
AP 530 WA.01.19 2 radios 802.11b/g
802.11a
16 100 users
(local)
AP 420 2.2.1 1 radio 802.11b/g 8 No built-in