Cisco Cisco 4404 Wireless LAN Controller
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Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 4.2.206.0
OL-31336-01
Important Notes
Home Page Retains Web Authentication Login with IE 5.x
Because of a caching problem in the Internet Explorer 5.x browser, the home page retains the web
authentication login. To correct this problem, clear the history or upgrade your workstation to Internet
Explorer 6.x.
authentication login. To correct this problem, clear the history or upgrade your workstation to Internet
Explorer 6.x.
Rogue Location Discovery Protocol (RLDP)
Enabling RLDP may cause access points connected to the controller to lose connectivity with their
clients for up to 30 seconds.
clients for up to 30 seconds.
Ad-Hoc Rogue Containment
Client card implementations may mitigate the effectiveness of ad-hoc containment.
Changing the Default Values of SNMP Community Strings
The controller has commonly known default values of “public” and “private” for the read-only and
read-write SNMP community strings. Using these standard values presents a security risk. Therefore,
Cisco strongly advises that you change these values. Refer to the Cisco Wireless LAN Controller
Configuration Guide, Release 4.2 for configuration instructions.
read-write SNMP community strings. Using these standard values presents a security risk. Therefore,
Cisco strongly advises that you change these values. Refer to the Cisco Wireless LAN Controller
Configuration Guide, Release 4.2 for configuration instructions.
Changing the Default Values for SNMP v3 Users
The controller uses a default value of “default” for the username, authentication password, and privacy
password for SNMP v3 users. Using these standard values presents a security risk. Therefore, Cisco
strongly advises that you change these values. Refer to the Cisco Wireless LAN Controller Configuration
Guide, Release 4.2 for configuration instructions.
password for SNMP v3 users. Using these standard values presents a security risk. Therefore, Cisco
strongly advises that you change these values. Refer to the Cisco Wireless LAN Controller Configuration
Guide, Release 4.2 for configuration instructions.
Note
SNMP v3 is time sensitive. Make sure that you have configured the correct time and time zone on your
controller.
controller.
Features Not Supported on 2000 and 2100 Series Controllers
These hardware features are not supported on 2000 and 2100 series controllers:
•
Power over Ethernet (PoE) for 2000 series controllers only
Note
Ports 7 and 8 on 2100 series controllers are PoE ports.
•
Service port (separate out-of-band management 10/100-Mbps Ethernet interface)