On 11/12/09 9:42 PM , luis.daniel.lu...@gmail.com wrote: >Again me, Well, in the security scope i use a principle that states that you souldnt use a lower layer solution to fix a >higher one. So SPAM is a Layer 7 >problem that is used to fixed with a Layer 3 solution (RBL).
So, worms like conficker are layer 7 applications. Should we not apply a layer 4 access control (stopping port 445 at the AS border) to help mittigate the spread of it? -- Daniel J McDonald, CCIE #2495, CISSP #78281
