随着网络流量监视需求的增加，越来越多的系统管理员正转向流量监测。这里就出现了一个问题，sFlow和NetFlow哪个更好？现在大部分的厂商生产的交换机设备，都只支持其中的一种标准。 关于NetFlow NetFlow是思科公司作为一项专有技术最先开始研发的。它包括在思 ...

IP网络承载能力与所提供的应用业务规模向来都是相辅相成的，一方面IP网络的建设将给新应用技术的推广提供有效的实施平台，另一方面应用业务也会随着自身系统发展需要而对现有IP网络提出更高的资源需求，从而推动IP网络基础建设进入新的建设周期。

NetFlow数据分析特征集与多模型可靠性评估方法研究。采用设计科学四周期法，构建24个特征的K-means聚类SoF1和14个特征的LSTM时序SoF2，通过标准化特征工程解决现有数据集碎片化问题。结合贝叶斯定理与模型性能指标，提出基于协同验证的可靠性评估框架，实现 ...

While NetFlow data may traditionally be seen as a network infrastructure tool, smart security teams can get tons of benefits out of the collection of IP traffic statistics, too. "Security ...

Several years ago, NetFlow was arguably one of the most underutilized management assets relevant to network performance and security. It was generally available as a part of Cisco IOS software, but ...

Vivek Santuka, CCIE #17621, is a consulting systems engineer at Cisco Systems who focuses on ISE for Cisco’s largest customers around the world. He and I devised, tested and deployed the methodology ...

Police departments release annual figures detailing the number of crimes committed in a given year. While these statistics may be useful for high-level planning, they don’t put anyone in jail. What is ...

I've been scouring around the Internet trying to find the a best practice for monitoring NetFlow a Cisco DMVPN router. I know how to setup NetFlow, my question is what interfaces I would need to ...

Successful distributed denial of service (DDoS) triage and mitigation depend on two things: speed of detection and accuracy of detection. When users are considering a DDoS solution, I am often asked ...