Cisco Cisco 2106 Wireless LAN Controller Release Notes
8
Release Notes for Cisco Wireless LAN Controllers and Mesh Access Points for Release 4.0.217.204
OL-31336-01
Important Notes
7.
If any part of an antenna system should come in contact with a power line, do not touch it or try
to remove it yourself. Call your local power company. They will remove it safely.
to remove it yourself. Call your local power company. They will remove it safely.
8.
If an accident should occur with the power lines, call for qualified emergency help immediately.
Installation Instructions
Refer to the appropriate quick start guide or hardware installation guide for instructions on installing
controllers and access points.
controllers and access points.
Note
To meet regulatory restrictions, all external antenna configurations must be professionally installed.
Personnel installing the controllers and access points must understand wireless techniques and
grounding methods. Access points with internal antennas can be installed by an experienced IT
professional.
grounding methods. Access points with internal antennas can be installed by an experienced IT
professional.
The controller must be installed by a network administrator or qualified IT professional, and the proper
country code must be selected. Following installation, access to the controller should be password
protected by the installer to maintain compliance with regulatory requirements and ensure proper unit
functionality.
country code must be selected. Following installation, access to the controller should be password
protected by the installer to maintain compliance with regulatory requirements and ensure proper unit
functionality.
Important Notes
This section describes new features and operational notes about the controllers and access points.
NEW Features
Radar Detected by One Mesh Access Point is Forwarded to All in the Sector
When a mesh access point (MAP) detects radar in a sector, that information is forwarded to all mesh
access points within that sector; and all MAPs and RAPs belonging to that sector will move to the new
channel. This functionality lowers the probability of MAP strandings.
access points within that sector; and all MAPs and RAPs belonging to that sector will move to the new
channel. This functionality lowers the probability of MAP strandings.
•
To enable this functionality in a mesh network, enter the following CLI command:
config mesh full-sector-dfs enable
•
To prevent the RAP from moving its sector back to the previously configured channel, enter the
following command:
following command:
config advanced 802.11a channel delete channel-number
•
To disable this functionality in a mesh network, enter the following CLI command:
config mesh full-sector-dfs disable