In this paper, the performance analysis of various on-demand/reactive routing protocols (DSR, AODV, and TORA) on the basis of above mentioned performance metrics. The result after analysis here reflected in Table-I and Table-II. The first table is description of parameter selected with respected to low mobility and low traffic. The second table is description of parameter selected with respected to high mobility and high traffic. The Table-III is described of other important parameters that make a protocol robust and steady in most cases overhead in some cases DSR and AODV outperformance TORA in all cases.