Hi,I have a Cisco Router up and running. I want to block some websites (facebook,twitter etc) and download of files having extensions like *.avi, *.mp3, *.mp4, *.exe, *.wma, *.wmv and *.torrent etc..I want to block for some users (based on MAC Addre...

Hi,I have a Cisco Wlan Controller 2504 with 1042N AP (3-nos) every thing was working fine from past 2 months. Now i am getting a issue with clients which are connected to the wireless AP, they are not able to get an dhcp IP address from the 2960 Swit...