Research Article
Performance Analysis and Optimal Allocation of Layered Defense M/M/N Queueing Systems
Table 6
DE of three-layer defense.
| 1st-layer type | 1st-layer DE | 2nd-layer type | 2nd-layer DE | 3rd-layer type | 3rd-layer DE | Total DE |
| II | 43.200% | II | 45.440% | I | 55.520% | 86.216% | II | 48.960% | I | 51.840% | II | 46.560% | 86.864% | II | 43.200% | I | 55.040% | I | 55.040% | 88.518% | I | 54.560% | II | 45.280% | II | 46.720% | 86.752% | I | 56.800 | I | 55.360 | II | 43.040 | 89.016 |
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