https://www.cisco.com/c/en/us/products/wireless/2500-series-wireless-controllers/eos-eol-notice-listing.html
Cisco 2500 Series Wireless Controllers - End-of-Life and End-of-Sale Notices - Cisco
End-of-Life and End-of-Sale Notices
cisco 2500 seriesend of lifewireless controllers
https://www.cisco.com/c/ko_kr/support/wireless/2500-series-wireless-controllers/series.html
Cisco 2500 Series Wireless Controllers - Cisco
cisco 2500 serieswirelesscontrollers
https://www.cisco.com/c/en/us/products/switches/2500-series-connected-grid-switches/eos-eol-notice-listing.html
Cisco 2500 Series Connected Grid Switches - End-of-Life and End-of-Sale Notices - Cisco
End-of-Life and End-of-Sale Notices
cisco 2500 seriesend of lifeconnected grid
https://www.cisco.com/c/en/us/support/switches/2500-series-connected-grid-switches/products-installation-and-configuration-guides-list.html
Cisco 2500 Series Connected Grid Switches - Configuration Guides - Cisco
Cisco 2500 Series Connected Grid Switches - Some links below may open a new browser window to display the document you selected.
cisco 2500 seriesconnected gridswitchesconfigurationguides
https://www.cisco.com/c/en/us/td/docs/switches/connectedgrid/cgs2520/software/release/12_2_53_ex/configuration/guide/scg2520/swcdp.html
CGS 2520 Switch Software Configuration Guide, 12.2(53)EX - Configuring CDP [Cisco 2500 Series...
This chapter describes how to configure Cisco Discovery Protocol (CDP) on the Cisco CGS 2520 switch.