Anybody help please,
I want to deny a single ip (1.2.3.4) address by access-list, i have tried:
access-list 110 deny ip 1.2.3.4 0.0.0.0 any log
int fastethernet0/0 ip access-group 100 in
but I have lost the router.
I connecting to the fe0/0 interface, What I'm missing here?
Thanks, Alex