/** @return Mean packet size in Bytes. */
 public jprime.variable.FloatingPointNumberVariable getPktsiz() {
   jprime.variable.FloatingPointNumberVariable temp =
       (jprime.variable.FloatingPointNumberVariable)
           getAttributeByName(ModelNodeVariable.pktsiz());
   if (null != temp) return temp;
   return (jprime.variable.FloatingPointNumberVariable)
       this.getReplicatedNode().getAttributeByName(ModelNodeVariable.pktsiz());
 }