Research Article

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

Table 4

DE of five-layer defense.

1st number1st DE2nd number2nd DE3rd number3rd DE4th number4th DE5th number5th DETotal DE

545.5%223.4%112.0%112.0%112.0%71.5%
438.6%330.8%112.0%112.0%112.0%71.0%
438.6%223.4%223.4%112.0%112.0%72.0%
330.8%330.8%223.4%112.0%112.0%71.6%
330.8 330.8 223.4 112.0 112.0 74.6
223.4%223.4%223.4%223.4%223.4%73.5%