Research Article

Performance Analysis and Optimal Allocation of Layered Defense M/M/N Queueing Systems

Table 1

DE of two-layer defense.

1st-layer channel number1st-layer DE2nd-layer channel number2nd-layer DETotal DE

956.00%114.56%62.41%
856.00%225.20%67.09%
754.32%332.48%69.16%
652.08 441.44 70.94
547.04%544.24%70.47%
435.84%644.80%64.58%
334.16%753.76%69.56%
227.44%854.88%67.26%
111.20%956.00%60.93%