User's Manual

Table Of Contents
3/11/05 Single-Cisco Wireless LAN Controller Wireless LAN Controller Deployments
OL-7426-02
Layer 2 and Layer 3 LWAPP Operation
Radio Resource Management (RRM)
- Master Cisco Wireless LAN Controller
- Primary, Secondary, and Tertiary Cisco Wireless LAN Controllers
- Client Roaming
- External DHCP Servers
- Controller Mobility Group
- Cisco SWAN Wired Connections
- Cisco SWAN WLANs
- Transferring Files
- Power Over Ethernet
Cisco Wireless LAN Controllers
Cisco 1000 Series IEEE 802.11a/b/g Lightweight Access Points
Rogue Access Points
Cisco Wireless Control System
- Cisco WCS User Interface
- Cisco Wireless LAN Controller Autodiscovery
Web User Interface
Command Line Interface
Single-Cisco Wireless LAN Controller DeploymentsSingle-Cisco Wireless LAN Controller Wireless LAN Controller Deployments
As described in About the Cisco Structured Wireless-Aware Network, a standalone Cisco Wireless LAN
Controller can support Cisco 1000 Series lightweight access points across multiple floors and buildings
simultaneously, and supports the following features:
Autodetecting and autoconfiguring Cisco 1000 Series lightweight access points as they are
added to the network, as described in Radio Resource Management (RRM).
Full control of Cisco 1000 Series IEEE 802.11a/b/g Lightweight Access Points.
Real-time control of system-wide WLAN Web, 802.1X, and IPSec security policies.
Full control of up to 16 Cisco 1000 Series lightweight access point WLAN (SSID) policies, as
described in the Cisco 4100 Series Wireless LAN Controller Quick Start Guide
.
The following figures show a typical single Cisco Wireless LAN Controller deployed in Appliance Mode
.
Cisco 1000 Series lightweight access points connect to Cisco Wireless LAN Controllers through
the network. The network equipment may or may not provide Power Over Ethernet to the
access points.
Note that the Cisco 4100 Series Wireless LAN Controller uses two redundant GigE connections
to bypass single network failures. At any given time one of the Cisco 4100 Series Wireless LAN
Note: Cisco Wireless LAN Controllers can connect through the Management Interface
to multiple subnets in the Network. This can be helpful, for instance, when Network
operators want to confine multiple VLANs to separate subnets using Oper-
ator-Defined Interfaces.