centos monitor network traffic

command 5 2 means: every 5 seconds, take the value 2 times. Iface:lan Interface RXPCK/S: Packets Received per second TXPCK/S: Packets sent per second rxbyt/s: Bytes received per second txbyt/s: Number of bytes sent per second rxcmp/ S: Compressed packets received per second TXCMP/S: Compressed packets sent per second RXMCST/S: Multicast packets received per second Fifth, iftop software RHEL ISO non-Self , Iftop can be used to monitor the

IfstatIntroducedIfstat tool is a network interface monitoring tool, relatively simple to see network trafficInstanceDefault usage#ifstat eth0 eth1 kb/s in kb/s out kb/s in kb/s out 0.07 0.20 0.00 0.00 0.07 0.15 0.58 0.00The default ifstat does not monitor the loopback interface, and the displayed

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. libpcap must be installed first.Http://www.tcpdump

port information of the local source host is displayed by this keyD Use this key to toggle whether the port information for the remote destination host is displayedP Use this key to toggle whether the port information is displayed> This key can be used to sort the host name or IP address of the remote target hostO This key toggles whether the current connection is fixedThe power of iftop is that it can display the traffic status of the

Nload is a real-time network traffic monitoring software in Linux. Because I often want to monitor traffic monitoring in Linux, I chose it. Ubuntu installation is very simple. You can install sudoapt-getinstallnload. When using it, directly input nload in shell, and press enter to see the following figure Ubuntu14.04 i

IfstatIntroducedIfstat tool is a network interface monitoring tool, relatively simple to see network trafficInstanceDefault usage#ifstat eth0 eth1 kb/s in kb/s out kb/s in kb/s out 0.07 0.20 0.00 0.00 0.07 0.15 0.58 0.00The default ifstat does not monitor the loopback interface, and the displayed

Ifstat Introduction Ifstat is a monitoring tool for network interfaces. Instance Default usage #ifstat eth0 eth1 KB/s in KB/s out KB/s in KB/s out 0.07 0.20 0.00 0.00 0.07 0.15 0.58 0.00 By default, ifstat does not monitor the loopback interface. The displayed traffic unit is KB.

early warning, and quickly take measures. How to monitor traffic and limit abnormal traffic on the core network equipment has become a technical issue of concern. The development of monitoring objects Connectivity of Connectivity is also called availability, connectivity, or accessibility, and schools require effic

function: real-time monitor the rate of network card receiving and sending, as well as the total amount of data, and set alarm value.beta version:CentOS Seriesimplementation: through the ifconfig command to obtain data, the calculation of the same position after the cycle of printing information, once a second; tput bel command AlarmInsufficient: only one network

Network traffic monitoring tools have a lot of, such as: MRTG, Cacti, Zabbix and so on, they have their own characteristics, different focus, only for different application scenarios for a variety of special needs. In addition to network traffic monitoring tools, there are nagios such a monitoring host State tools, not

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--> 　　核心提示：-->With the development of the IP network to the multi-service network, especially the development of VoIP in recent years, it is inevitable to transmit signaling messages in the IP network. But in the IP network cannot provide high-quality transmission services like mtp3 and ATM, so the ITU-T proposed an im

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 traffic, IP traff