//// r1 ////

 

access-list 102 permit ip any any precedence routine

access-list 102 permit ip any any precedence priority

 

frame-relay de-list 1 protocol ip list 102

 

int s0/0

  frame-relay de-group 1 109  //dlci 109   (r1--r9)

 

 

 

注解：classify all ip traffic with precedence routine or priority as Eligible for Discard(DE) during periods of traffic congestion.