Linux Network Monitoring Commands

Ntop and darkstat are some of the basic web based network monitoring tools available for linux.

Linux network monitoring commands.

Though this list accounts for both open source and closed source products it focuses on linux based network monitoring tools. Iftop display bandwidth usage install iftop in linux yum install epel release on rhel centos yum install iftop apt install iftop on debian ubuntu 3. A handful of common tools only operate on windows pandora or other systems but most network monitoring tools run on linux systems since linux with its higher degree of user input and easily recodeable security bugs is often the choice for it specialists who wish. It shows the summer in its output for tcp udp icmp ip traffic.

The ping command is one of the most used linux network commands in network troubleshooting. Netstat linux network and statistics monitoring tool netstat command displays network connections routing tables interface statistics masquerade connections and multicast memberships. Nmon short for nigel s monitor is a popular open source tool to monitor linux system performance. Nload displays network usage.

It uses graphs to help you monitor inbound and outbound traffic. Monitoring of network traffic in linux using iptraf command. Iptraf gives detailed information as compare to iftop s command. However these need the user to login to the remote server over ssh.

Iptraf shows summer traffic based on the traffic protocol. Ss network statistics. You can use it to check whether or not a specific ip address can be reached. Than to start monitoring the network run the following command 2 tcptrack command.

Linux command line monitoring. Nmon watches the performance information for several subsystems such as processor utilization memory utilization run queue information disk i o statistics network i o statistics paging activity and process metrics. This network monitoring software is helpful to find out which. This command is quite similar to iftop command.

Linux top command is a performance monitoring program which is used frequently by many system administrators to monitor linux performance and it is available under many linux unix like operating systems. The ping command works by sending an icmp echo request to check the network connectivity. Netstat tulpn netstat nat 12. Linux find the memory used by a program process using pmap command.

Tcptrack captures packets calculate network bandwidth for each tcp connection it used pcap library to do so. Those were a few handy commands to quickly check the network bandwidth on your linux server. Alternatively web based monitoring tools can also be used for the same task. Next on the list of linux network traffic monitoring commands is tcptrack command.

Nload is a another simple easy to use command line tool for monitoring network traffic and bandwidth usage in real time. Check network connectivity using the ping command.