how to use wireshark to monitor network traffic

Use iftop to monitor network traffic Iftop is a useful tool. The following command monitors the wireless network card of my notebook Iftop-I wlan0 Basic description: 1. the main part of the screen is the data transfer between two machines, with an arrow indicating the direction. The three values on the right are

First, introduce Linux under the nload is a very useful tool, the function is very strong, but relatively single, can only view the total flow. Can monitor the traffic of the network card in real time, divide incoming,outgoing two parts, namely flow of inflow and outflow At the same time statistics current, average, smallest, largest, total flow value official website: http://www.roland-riegel.de/nload/in

MRTG is an open source graphical tool to monitor network traffic load (OETIKER + PARTNERAG Germany provides one of the open source projects, http://oss.oetiker.ch/mrtg/), through the snmp protocol to obtain the traffic information of the device, the HTML document of the traffic load in PNG format is displayed to the us

Use ntop to analyze network trafficBusiness (xian) Business (de) needs (dan) to (teng), do the LAN egress traffic analysis.Ntop is a mature network traffic analysis tool, which is easy to install and quick to use. It charges fees

　　1. Using IptrafIptraf is a text screen interface tool for real-time viewing of network traffic.Some systems are not necessarily installed,If it is RHEL, then go to the installation disk to find the iptraf*.rpm package installation;If it's CentOS, install it with Yum install-y IptrafIptraf is a text full-screen interface that is relatively straightforward to operate. It is best to use putty to see that SEC

The default source of Ubuntu is the official update server located in Europe (China is slow, but there is no synchronization latency problem). Now many colleges and universities have activated IPv6, and there is no traffic fee for IPv6, ubuntu has many image sites that support IPv6, so we can manually set the Ubuntu source to achieve the purpose of no traffic updates, and the speed is faster. First, back up

Iftop is a useful tool. The following command monitors the wireless network card of my notebookIftop-I wlan0For example, if I play a video of letv, The iftop displays the following information:Basic description:1. the main part of the screen is the data transfer between two machines, with an arrow indicating the direction. The three values on the right are the average traffic of the past 2 seconds, 10 secon