[c-nsp] ACLS for Virus

[Seth Mattinen]

Annu Roopa wrote:
> Hi Folks,
>    
>   I am trying to find out how ACLs can be implemented on a Cisco GSR or 72xx router such that any Virus attack from the ISP side could be prevented.
>    
>   Has anyone done anything similiar ? I am told there are ways to do this, but dont find much on CCO or Cisco site. Anyone with pointers ?
>    
>   Thanks for your help.

If you know what port/protocol some attack is using, sure, you can apply 
an ACL against that just like anything other traffic. But no, there 
isn't a "deny virus any any" rule, if that's what you mean. =)

-- 
Seth Mattinen		sethm at rollernet.us
Roller Network LLC