Hello,I have a little trouble, i want to deny all the trafic for a certain mac address, on my cisco router 2000 series.seems to some users change his dhcp ip for a static one and make some colitions on my devices, i have not permition to block the ac...

Grettings,I just finished my CCNA, so im tryin to put that knowledge on my work, well im tryin to configure a cisco 877 Router with ADSL, my ISP its Speedy Peru, my network its workin atm with a tp-link router and the info provide by my ISP its the n...