User's Manual

Table Of Contents
3/11/05 Cisco Wireless LAN Controller Features
OL-7426-02
associated Cisco 1000 Series lightweight access points with information about their relative positions,
IP Addresses, and MAC addresses. This information allows all Cisco Wireless LAN Controllers within
each Controller Mobility Group to constantly monitor and dynamically adjust the RF environment, maxi-
mizing performance, minimizing interference, and distributing the client load.
Cisco 2000 Series Wireless LAN Controllers communicate with Cisco 1000 Series lightweight access
points via 1000BASE-SX cables through the network. Note that the Cisco 2000 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 Controller GigE connections is active and the other is
passive. Upon a network failure, the active connection becomes passive, and the passive connection
becomes active.
The Cisco 2000 Series Wireless LAN Controller communicates with network via two 1000BASE-SX
Network Ports: the Cisco 2000 Series Wireless LAN Controller uses two redundant GigE connections to
bypass single network failures.
The network operator can control the Cisco Wireless LAN Controllers with the following Operating
System device interfaces:
With optional Cisco Wireless Control System (Cisco WCS) inband or out-of-band via a
front-panel 10/100BASE-T Service port (Service Interface), or via the network (Management
Interface).
With the built-in Command Line Interface via a serial RS232-C Console Port (direct connection),
or via the network (Telnet connection).
With the built-in Web User Interface via a dedicated 10/100BASE-T Service port (recom-
mended), or via the network, using either http or https (http + SSL).
Refer to the following for more information about Cisco Wireless LAN Controllers:
Cisco 2000 Series Wireless LAN Controllers
Cisco 4100 Series Wireless LAN Controllers
Cisco Wireless LAN Controller Features
Cisco 2000 Series Wireless LAN Controller Model Numbers
Cisco 4100 Series Wireless LAN Controller Model Numbers
Appliance Mode
Distribution System Ports
Management Interface
AP-Manager Interface
Operator-Defined Interfaces
Virtual Interface
Service Port
Service-Port Interface
Startup Wizard
Cisco Wireless LAN Controller Memory
Cisco Wireless LAN Controller Failover Protection
Cisco Wireless LAN Controller Automatic Time Setting
Cisco Wireless LAN Controller Time Zones
Network Connection to Cisco Wireless LAN Controllers