I have a network with a cisco 2600 and a dedicated 64kbps line
I have line-->modem-->router--->hub
and all computers are connected to the hub
my lan was infected with the nimda an opensa viruses , I have cleaned the computers but now i cannot access internet . i can ping my router but if i ping an external adress router respond
reply from:xxx.xxx.xxx.xxx: host unreachable
what is the problem