While running commands such as netstat can provide useful information, sometimes you need to drill down more to the packet level.

虽然运行诸如netstat之类的命令可以提供一些有用的信息，但有时您仍然需要深入到数据包级别上进行更进一步的分析。

youdao

Traditional IDS systems based on packet level with capturing, reassembling and matching can't follow the desire of efficiency.

基于报文级别的捕获、还原、匹配的传统入侵检测系统效率无法满足要求。

youdao

The characteristics and deficiencies of current queuing models are discussed and a novel model is brought forward in packet level.

讨论了当前排队模型的特点与不足，从分组层次上提出了一种新的模型。

youdao

The truly paranoid may elect to use the 2.4 kernels' Netfilter4 facility (adding stateful packet filtering) or a commercial application-level proxy gateway.

CNN: Analysis: Linux security

But given what Qwest and Level 3 are spending to build smaller packet-switched businesses, he might easily be forced to accelerate spending at the same time that his margins erode.

FORBES: Grand illusions