linux network monitoring commands

www.google.comNslookup www.google.comServer:127.0.1.1Address:127.0.1.1#53Non-authoritative Answer:Name:www.google.comaddress:78.16.49.15Dig www.baidu.commodifying kernel parameters Turn on route forwardingecho "1" >/proc/sys/net/ipv4/ip_forward Disable ICMP packets (ping-forbidden)echo "1" >/proc/sys/net/ipv4/icmp_echo_ignore_all Adjustment process can open the total amount of filesecho "108248" >/proc/sys/fs/file-max This article is from the

18 Common commands for monitoring network bandwidth on a Linux serverThis article describes some of the Linux command-line tools that you can use to monitor network usage. These tools can monitor data transmitted over a

or 10 seconds or 40 seconds is calculated by B switch;Press T to toggle whether the total traffic for each connection is displayed;Press L to turn on the screen filtering function, enter the characters to filter, such as IP, press ENTER, the screen will only show this IP-related traffic information;Press L to toggle the scale on the top of the display screen, and the flow graph bar will change depending on the scale;Press J or press K to scroll up or down the screen to display the connection re

... # ----------Network----------> #Time kbin pktin kbout pktout 10:32:01 40 58 43 66 10:32:01 27 58 3 32 10:32:02 3 28 9 44 10:32:02 5 42 96 96 10:32:03 5 48 3 28 Installing Collectl # Ubuntu/debian Users $ sudo apt-get install Collectl #Fedora $ sudo yum install Collectl ConclusionThese easy-to-use commands can quickly check

This article describes some of the Linux command-line tools that you can use to monitor network usage. These tools can monitor data transmitted over a network interface and measure the speed at which data is being transmitted. The inbound traffic is displayed separately from the outbound traffic.Some commands can show

Common commands for linux system monitoring and Common commands for linux monitoring Original article: http://blog.sina.com.cn/s/blog_68f1c17001016uvy.html Linux provides many tools us

Common Linux system performance monitoring commands and linux system performance monitoring URL: http://www.cnblogs.com/myresearch/p/linux-monitor-tools.html.Monitor CPU usage Run the following command: [root@localhost ~]# gnome-s

Linux commands-monitoring and linux Command monitoring 1. netstat Displays network-related information, such as network connection, route table, Interface Statistics, masquerade connect

Linux Network Monitoring Tool ss, network monitoring ss The ss command is used to display information about active sockets. Similar to netstat, but faster and more efficient than netstat. ss -h Usage: ss [OPTIONS] ss [OPTIONS] [FILTER]-h, -- help this message-V, -- version

View the network situation of the system Netstat basic syntax netstat[ options]-ANP (Common) option description -An output in a certain order -P shows which process is calling theCase View system all network services -ANPView information for services that are named sshd. -anp|grep sshdThe dynamic process monitoring top is simil