Linux Network Monitoring Commands

Netstat linux network and statistics monitoring tool netstat command displays network connections routing tables interface statistics masquerade connections and multicast memberships.

Linux network monitoring commands. 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 is one of the most used linux network commands in network troubleshooting. Iptraf gives detailed information as compare to iftop s command.

Than to start monitoring the network run the following command 2 tcptrack command. Ntop and darkstat are some of the basic web based network monitoring tools available for linux. This network monitoring software is helpful to find out which. 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.

Check network connectivity using the ping command. Linux find the memory used by a program process using pmap command. Linux command line monitoring. Ss network statistics.

Monitoring of network traffic in linux using iptraf command. Netstat tulpn netstat nat 12. Tcptrack captures packets calculate network bandwidth for each tcp connection it used pcap library to do so. Though this list accounts for both open source and closed source products it focuses on linux based network monitoring tools.

The ping command works by sending an icmp echo request to check the network connectivity. The top command used to dipslay all the running and active real time processes in ordered list and updates it regularly. Next on the list of linux network traffic monitoring commands is tcptrack command. Top linux process monitoring.

Iptraf shows summer traffic based on the traffic protocol. Nmon short for nigel s monitor is a popular open source tool to monitor linux system performance. Those were a few handy commands to quickly check the network bandwidth on your linux server. Nload displays network usage.

However these need the user to login to the remote server over ssh. It uses graphs to help you monitor inbound and outbound traffic. You can use it to check whether or not a specific ip address can be reached. Alternatively web based monitoring tools can also be used for the same task.

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