Example> route ADD 157.0.0.0 MASK 155.0.0.0 157.55.80.1 IF 1Р The route addition failed: The specified mask parameter is invalid.Р (Destination & Mask) != Destination.РExamples:Р > route PRINT //显示接口及其对应接口索引的列表Р > route ADD 157.0.0.0 MASK 255.0.0.0 157.55.80.1 METRIC 3 IF 2Р destination^ ^mask ^gateway metric^ ^Р Interface^Р If IF is not given, it tries to find the best interface for a givenР gateway.Р > route PRINTР > route PRINT 157* .... Only prints those matching 157*Р > route CHANGE 157.0.0.0 MASK 255.0.0.0 157.55.80.5 METRIC 2 IF 2Р CHANGE is used to modify gateway and/or metric only.Р > route PRINTР > route DELETE 157.0.0.0Р > route PRINT