Linux statistical analysis Traffic-wireshark

Source: Internet
Author: User

The Wireshark is an open-source grab tool with an interface that can be used to perform statistical analysis of system traffic.

Installation

Since Wireshark is interface-based, it is generally run in an interface environment and can be installed by Yum:

Yum Install -y Wireshark wireshark-gnome

So there are two packages installed here.

Usage

Recommended article: Wireshark Basic Introduction and learning TCP three-time handshake

Linux under the interface environment to run, because the capture packet to monitor the network card, so need administrator privileges.

Statistical analysis

In addition to the usage mentioned above, Wireshark is also used for statistical analysis of network traffic, which can be used with the tools under the Statistics menu:

It is useful to Protocol Hierarchy (protocol level) and IO graph (traffic graph).

The Protocol hierarchy tool can clearly see the traffic statistics for each protocol:

IO graph can show the flow of data graphically:

Linux statistical analysis Traffic-wireshark

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