The identifier AIR-AP2800-K9-ME-8-5-182-0.tar refers to a specific firmware image for the Cisco Aironet 2800 Series Access Points Go to product viewer dialog for this item. . This software bundle is used to run the Cisco Mobility Express
: Can be provisioned via a smartphone app or web browser in under 10 minutes. airap2800k9me851820tar portable
This series is designed for high-density indoor environments and supports the 802.11ac Wave 2 Performance : Features dual radios with theoretical data rates up to Intelligence : Includes Cisco CleanAir technology to combat wireless interference and ClientLink 4.0 to improve performance for older mobile devices. Flexibility : Supports Flexible Radio Assignment (FRA) The identifier AIR-AP2800-K9-ME-8-5-182-0
The AIrap2800K9me851820Tar Portable introduces several groundbreaking features that set it apart from its peers: This series is designed for high-density indoor environments
"Portables only, right?" Sarah asked. "We're running on battery backup since the power guys cut the main line."
If the AP is currently in "Lightweight" mode (looking for a controller) and you want to convert it to Mobility Express, you use the Archive command:
More likely, 851820 is a . In firmware versioning, builds are often labeled as YYMMDD followed by a build number. 851820 could be August 5, 1820 (no) or May 18, 2085 (too far). A different interpretation: in RF engineering, 851820 might be a frequency: 851.820 MHz, which falls within the 800 MHz public safety band (used by police, fire, and tactical radios). That would be poetic—a timestamp that is not a time but a carrier wave.