linux sniff network traffic

Article title: software that monitors network card traffic in linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. 1. iftop officially

How to look at network traffic under Linux. Under Windows, we can easily view the network traffic through 360来 and know which process is consuming more network bandwidth. It's very important for Web servers to see how

Linux Environment View "network traffic" tools and commands 1. nethogs: View traffic consumption by process [Email protected] ~]# yum-y install Epel-release.noarch[Email protected] ~]# yum-y install nethogs.x86_642. Iptraf: View traffic by connection / Port[Email protected

How to look at network traffic under Linux?Under Windows, we can easily view network traffic through 360来 and know which process consumes more network bandwidth. It is very important for the Web server to see how the

This tool is still very powerful.Iptraf of real-time monitoring tools for Linux network traffic[My Linux, make Linux easier to use] Iptraf is a network monitoring tool, features more powerful than nload, can monitor all

Using Iptraf in Linux for network traffic analysis Iptraf is an excellent free software that monitors network traffic in linux, especially installed on the firewall, and works with Iptables, the

BecauseLinuxWe often need to check the traffic in Linux. The following three methods can solve the problem of checking the current traffic. Iftop ToolPurpose: monitors the network status and bandwidth used by each IP address in real time. Iftop Official Website:Http://www.ex-parrot.com /~ PDW/iftop/Install iftop. libpc

Linux network traffic control tool-Netem Article 1: ConceptsNetem is a network simulation function module provided by Linux 2.6 and later kernel versions. This function module can be used to simulate complex Internet transmission performance in a LAN with good performance, s

$} ') Sleep 1rxnext=$ (Cat/proc/net/dev | grep $eth | tr: "" | awk ' {print $} ') txnext=$ (Cat/proc/net/dev | grep $eth | tr: "" | awk ' {print $} ') Clearecho -e "\ t RX ' date +%k:%m:%s ' TX" rx=$ ((${rxnext}-${rxpre})) tx=$ ((${txnext}-${txpre} ) if [[$RX-lt 1024x768]];thenrx= "${rx}b/s" elif [[$RX-gt 1048576]];thenrx=$ (echo $RX | awk ' {print $1/1048576 "MB/S"} ') E lserx=$ (echo $RX | awk ' {print $1/1024 "kb/s"} ') fi if [[$TX-lt 1024x768]];thentx= "${tx}b/s" elif [[$TX-gt 1048576]];th

network failure forensics processing, because of the confidentiality issues involved, all the logs have been technical processing.Due to the tight time, limited capacity, the book is unavoidable, but also please readers to my blog a lot of mistakes.3. The experimental environment of this bookThe UNIX platform selected for this book is primarily Red Hat and Debian Linux for the Solaris and Freebsd,

Iftop is mainly used to show the local network traffic and the flow of communication between each other, such as the size of the flow between the individual and that machine, is very suitable for proxy server and iptables server use to view network status can use Netstat, nmap and other tools. To view real-time network

Previously wrote a view of the Linux server current traffic small script, very simple, but can intuitively give us some information#!/bin/sh## #统计10s内的平均流量, if[ "$" = "];thenecho-e" in megabytes "\nuseinterface_nameafterthescript,like \ "$0eth0\" ... \ n "exit-1fiecho-e" \n startmonitoringthe$1,press\ "ctrl+c\" tostop "echo--------- -------------------------------------------------#ls /etc/sysconfig/

"Unix/linux Network log analysis and Traffic monitoring" experimental environment download650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/53/C2/wKiom1Ru9IygmzgRAAQuIqyf7TA962.jpg "title=" Unix-linux123.jpg "alt=" Wkiom1ru9iygmzgraaquiqyf7ta962.jpg "/>1.Ossim 4.1 Virtual machine Download (for servers running on 2~4g memory)2.Ossim 3.1 Virtual machine do

I. Installation IPTRAF: (Traf is a shorthand for traffic, meaning traffic, transportation)Run command: sudo apt-get install Iptraf Two. Iptraf use:Run command: IptrafThen press any key to continue650) this.width=650; "src=" http://img1.51cto.com/attachment/201203/134124722.jpg "border=" 0 "/>First item: IP traffic MonitoringSecond item: General view

The rapid development of Linux has caught up with Microsoft in just a short time, So Microsoft has paid attention to this opponent. Maybe you are learning Linux. Here we will explain how to check the script of Linux network port traffic, I hope to learn how to view the

/ntopng/ntopng.conf-g=/var/tmp/ntopng.pid # # #指定运行所用进程号文件--local-networks "192.168.1.0/24,192.168.10.0/24" # # #指定本地子网段--interface eth0 # # #指定监听eth0网卡上的流量--user Ntopng # # #指定运行服务所使用账户--http-port 3333 # # #指定web展现的服务端口, if you do not specify a default of 30007, Start ntopng serviceNote that before running ntopng, be sure to start the Redis service first, and Redis provides key value storage for Ntopng# service Redis Start#/usr/local/ntopng/bin/ntopng/etc/ntopng/ntopng.conf 8, Access using Ntop

month SA01 view is this month 1th network card traffic, can not see the previous network card traffic. #sar-F/var/log/sa/sadd DD represents a number, 25 indicates 25th, and 29 represents 29th 3, real-time view network card traffic