Some firmware versions for the 2800/3800 series have known bugs where the CPU or radios stay in a high-utilization state. For example, a known bug ( CSCvv78719 ) causes "stuck" radio processes that can increase heat.
Possible interpretations of "hot"
, including high-density performance and Multi-User MIMO (MU-MIMO) . airap2800k9me831500tar hot
Hot Topics: Managing the Cisco Aironet 2800 with Mobility Express 8.3.150.0
In technical forums, "hot" frequently describes two primary challenges associated with this specific hardware and software combination: Some firmware versions for the 2800/3800 series have
The AIR-AP2802E-B-K9 is a powerhouse, built to handle today's demanding enterprise environments. It is based on the 802.11ac Wave 2 standard, delivering the high throughput and capacity required for high-density client environments.
Before panicking about the temperature, it is important to understand the hardware capabilities. The AP2800 is equipped with a powerful CPU and dedicated radios. Hot Topics: Managing the Cisco Aironet 2800 with
If the AP is underpowered (running on standard 802.3af), it may struggle with efficiency, leading to higher internal temperatures as it tries to throttle or manage power-intensive tasks. Ensure you are using a PoE+ capable switch like the Cisco Catalyst 3750X/3850 or a dedicated PoE+ injector. 2. Check the Software Environment (8.3.150.0) You are running Mobility Express (ME) 8.3.150.0 . This specific release is an older maintenance release. Bug Watch:
: The compressed archive format utilized by Cisco's bootloader and operating system to extract file partitions onto the internal flash storage. Why the 8.3.150.0 ME Image is Vital ("Hot")
Administrators can configure the network via a web-based wizard in under 10 minutes. Scalability: