Cisco Cisco 2000 Series Wireless LAN Controller
7
Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 4.0.155.5
OL-10826-02
Installation Notes
Note
You must install software release 4.0.155.0 on the controller before connecting 1300 series
access points to the controller.
access points to the controller.
•
Autonomous to lightweight mode upgrade tool enhancements—Provide reliable upgrades on WAN
links operating at 128 kbps or more and is capable of simultaneously upgrading four access points.
links operating at 128 kbps or more and is capable of simultaneously upgrading four access points.
•
4.9-GHz support for wireless mesh—Available only to licensed public safety agencies in the U.S.
•
Wireless mesh optimal parent selection—Enhances the Adaptive Wireless Path Protocol (AWPP) by
enabling mesh access points to scan available backhaul channels to listen for the neighboring access
point’s path ease information and improves the automatic formation of the mesh network, helping
to ensure optimal network capacity.
enabling mesh access points to scan available backhaul channels to listen for the neighboring access
point’s path ease information and improves the automatic formation of the mesh network, helping
to ensure optimal network capacity.
•
Bridge group enhancements—Allow new wireless mesh access points to be introduced with
zero-touch configuration into an existing wireless mesh network with a configured bridge group
name, thereby simplifying deployment.
zero-touch configuration into an existing wireless mesh network with a configured bridge group
name, thereby simplifying deployment.
•
Wireless mesh exclusion listing—Improves the convergence time of the mesh network.
•
Cisco Aironet power-over-Ethernet (PoE) command enhancements—Provide support for enhanced
PoE commands and the flashing LED command on access points.
PoE commands and the flashing LED command on access points.
Refer to the following location for more information:
Installation Notes
This section contains important information to keep in mind when installing controllers and access
points.
points.
Warnings
Warning
This warning means danger. You are in a situation that could cause bodily injury. Before you work on
any equipment, be aware of the hazards involved with electrical circuitry and be familiar with
standard practices for preventing accidents.
any equipment, be aware of the hazards involved with electrical circuitry and be familiar with
standard practices for preventing accidents.
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Warning
Do not locate any antenna near overhead power lines or other electric light or power circuits, or
where it can come into contact with such circuits. When installing antennas, take extreme care not
to come in contact with such circuits, as they may cause serious injury or death. For proper
installation and grounding of the antenna, refer to national and local codes (e.g. U.S.: NFPA70,
National Electrical Code, Article 810, in Canada: Canadian Electrical Code, Section 54).
where it can come into contact with such circuits. When installing antennas, take extreme care not
to come in contact with such circuits, as they may cause serious injury or death. For proper
installation and grounding of the antenna, refer to national and local codes (e.g. U.S.: NFPA70,
National Electrical Code, Article 810, in Canada: Canadian Electrical Code, Section 54).