 
            
            
            
            
                4 Apr
                
                    2014
                
            
            
                4 Apr
                
                '14
                
            
            
            
        
    
                5:15 a.m.
            
        On Friday, April 04, 2014 05:06:22 AM Sharon Goldberg wrote:
We also looked at prefix filtering and found that it has better partial deployment characteristics. Our analysis assumed that ISPs only filter routes from their *stub* customers. (We defined a stub an AS that does not have its own customers.)
Just curious; in your considerations, how would/did you treat cases where ISP's filter their downstreams, to include their downstream's downstreams? Mark.