其次，建立了蠕虫模拟环境，并研究了蠕虫流量对网络的影响。
Secondly, the worm simulating environment is implemented, and the effects of worm traffic on network are analyzed.
为提高并行网络蠕虫模拟的性能，需要对蠕虫模拟任务进行合理的划分。
To improve the performance of parallel simulation of network worms, the simulation task of worms should be partitioned reasonably.
在蠕虫模拟环境中，采用“半结构化”TCP聚集流量模拟框架进行背景流量模拟，以平衡精度和效率；
In worm simulating environment, the background traffic is simulated with the framework of "semi-structural" TCP aggregated traffic, which can balance the accuracy and performance.
蠕虫模拟时产生的无效ip地址扫描包会在源节点所属的路由器被直接丢弃，这与实际网络中数据包的传输情况差距较大。
In current worm simulation, network simulators drop the scanning packets sent to invalid IP addresses, which will underestimate the traffic brought by worm.
蠕虫模拟时产生的无效ip地址扫描包会在源节点所属的路由器被直接丢弃，这与实际网络中数据包的传输情况差距较大。
In current worm simulation, network simulators will drop the scanning packets sent to invalid IP addresses, which will underestimate the traffic brought by worm.
模拟结果表明网络蠕虫潜伏期与免疫措施强度是影响网络蠕虫传播过程的重要因素。
The simulation results show that the latent period of Internet worms and the immunity measure intensity are important factors to influence Internet worm propagation procedure.
采用球—棒蠕虫链模型表示DNA链，应用布朗动力学对DNA在微流道内的运动轨迹进行数值模拟。
Brownian dynamics method is used to simulate the trajectory of DNA in the microchannel where DNA is modeled by the wormlike bead-rod chain.
通过数值模拟，分析良性蠕虫出现早晚及良性蠕虫的不同对抗策略对蠕虫传播控制的影响。
Through numerical simulation, the influence for worm control of anti worm appearance time and the anti polices is analyzed.
蠕虫扫描流量是蠕虫流量的主要表现，深入研究扫描流量对蠕虫流量模拟和蠕虫检测具有重要意义。
Scanning traffic is the majority of worm traffic. Gaining deep insight into worm scanning traffic can do much help in simulating worm traffic and detecting worm hosts.
Sabanayagam说蠕虫在模拟器里反复翻转一周左右。
Sabanayagam says the worms turn around and around in the simulator for about one week.
Sabanayagam说蠕虫在模拟器里反复翻转一周左右。
Sabanayagam says the worms turn around and around in the simulator for about one week.
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