Dear All,The cisco phone Unregistered without any reason it working normally and suddenly not working.

Dear All,I have strange problem in cisco phone , i connected the users laptops with the phone but if the phone start normally the laptop not connected and if the laptop connected normally the phone unregister,  i need your help.Notes:- If connect the...

Hello, How to configure IP routing on switchCisco WS-C3750G-12S-S Catalyst 

Hello,I need to know switch Cisco 3750 POE 10/100 48 Port can run Hikvission Cameras  on it or no.