how to sniff network traffic

Article Title: View your network using vnStat to monitor broadband traffic. Linux is a technology channel of the IT lab in China. Including desktop applications, Linux system management, kernel research, embedded systems, open source, and other basic categories. many articles have introduced how to monitor bandwidth in Windows operating systems, this article discusses how to monitor

Network Traffic Statistics utility nicstat Nicstat InstallationNicstat installation:# Wget-c http://nchc.dl.sourceforge.net/project/nicstat/nicstat-1.92.tar.gz# tar zxvf nicstat-1.92.tar.gz # cd nicstat-1.92 # cp Makefile. linux Makefile # uname-mx86_64 # diff Makefile. linux # if it is not a 64-bit machine, you do not need to modify Makefile17c17 Use nicstatThere is a nicstat. sh script in the extract

1. The Calico node container runs in the daemonset mode in kubernetes. The container network mode is hostnetwor. It shares the network stack with the host and has the same IP address and hostname. 2. view a pod: [email protected] ~] # Kubectl get pods-O wide-N Kube-system | grep-I Tiller Tiller-deploy-5dfffddb8d-n4vp6 1/1 running 0 3D 10.233.122.4 bserver42 3. view the NIC and IP address of a pod Use cali

View shell scripts for Linux server network trafficWhen uploading a large number of files, you can use this script to implement monitoring!#!/bin/sh## #统计5s内的平均流量, if[ "$" = "];thenecho-" in megabytes e "\nuseinterface_nameafterthescript,like \ "$0eth0\" ... \ n "exit-1fiecho-e" \n startmonitoringthe$1,press\ "ctrl+c\" tostop "echo--- -------------------------------------------------------#ls /etc/sysconfig/networ