Hi， I'm facing a problem that my APs can only ssh, although i enable telnet&ssh both on the WLC 3504 global configuration.I see the note says 'telnet is not supported to clickos ap' i'm wondering two questions:1. what is clickOS? How can i confirm if...

Hi I want to know what does the switch model mean. for example : Cisco Catalyst 2960XR-48LPD-I what does the L/P/D/I mean ? or please tell me the link about the explanation , i will check it myself. Thank you.

Hi, I have a 1841 router, when i did password recovery, i didin't notice that i enter the wrong config-register value 0x2012. After i reboot the device, the Router start with messy code and it can not restore.Please tell me how to restore the Router....