{"id":18820,"date":"2020-10-13T10:44:38","date_gmt":"2020-10-13T10:44:38","guid":{"rendered":"https:\/\/webhostinggeeks.com\/howto\/?p=18820"},"modified":"2023-10-13T10:52:33","modified_gmt":"2023-10-13T10:52:33","slug":"how-to-setup-bmon-to-check-network-performance-on-a-linux-machine","status":"publish","type":"post","link":"https:\/\/webhostinggeeks.com\/howto\/how-to-setup-bmon-to-check-network-performance-on-a-linux-machine\/","title":{"rendered":"How to Setup Bmon to Check Network Performance on a Linux Machine"},"content":{"rendered":"

\"How<\/p>\n

In server management, understanding and monitoring your server’s network performance is crucial. Network resilience is the ability of a network to maintain acceptable service levels during and after disruptive events. One of the tools that can assist webmasters and server administrators in this endeavor is Bmon. Bmon, short for Bandwidth Monitor, is a versatile tool that provides real-time data about network-related metrics on Linux systems.<\/p>\n

For those who are keen on ensuring their server’s network resilience, Bmon is an invaluable asset. By monitoring bandwidth usage and other network parameters, it aids in identifying potential bottlenecks or disruptions. This tutorial will guide you through the process of setting up Bmon on a Linux machine.<\/p>\n

For a deeper understanding of web servers and their intricacies, you might want to explore articles on best web servers<\/a>, Apache<\/a>, Nginx<\/a>, and LiteSpeed<\/a>. Knowing the type of hosting can also be beneficial, be it dedicated server<\/a>, VPS server<\/a>, cloud hosting<\/a>, or shared hosting<\/a>.<\/p>\n

Let’s get started.<\/p>\n

Step 1. Installing Bmon<\/h2>\n

Before you can use Bmon, you need to install it. Depending on your Linux distribution, the installation command might differ:<\/p>\n

\r\nsudo apt-get install bmon  # For Debian\/Ubuntu\r\nsudo yum install bmon      # For CentOS\/RedHat\r\nsudo pacman -S bmon        # For Arch Linux\r\n<\/pre>\n
Step 2. Launching Bmon<\/h2>\n
Once installed, you can start Bmon by simply typing bmon in the terminal:<\/p>\n
\r\nbmon\r\n<\/pre>\n
Upon launching, Bmon will display real-time network statistics for all available network interfaces.<\/p>\n
\r\nInterface: eth0 (Ethernet Interface)\r\n\r\nRX (Receive):\r\nData Rate: 120 Mbps\r\nTotal Data Received: 5.2 GB\r\nTX (Transmit):\r\nData Rate: 80 Mbps\r\nTotal Data Sent: 3.8 GB\r\nFrame: 2 errors\r\nErrors: 5 errors\r\nDrop: 3 packets\r\n\r\n\r\nInterface: wlan0 (Wireless Interface)\r\n\r\nRX (Receive):\r\nData Rate: 45 Mbps\r\nTotal Data Received: 2.1 GB\r\nTX (Transmit):\r\nData Rate: 30 Mbps\r\nTotal Data Sent: 1.5 GB\r\nFrame: 1 error\r\nErrors: 3 errors\r\nDrop: 2 packets\r\n\r\n\r\nInterface: tun0 (VPN Interface)\r\n\r\nRX (Receive):\r\nData Rate: 15 Mbps\r\nTotal Data Received: 500 MB\r\nTX (Transmit):\r\nData Rate: 10 Mbps\r\nTotal Data Sent: 350 MB\r\nFrame: 0 errors\r\nErrors: 0 errors\r\nDrop: 0 packets\r\n<\/pre>\n
Step 3. Filtering by Interface<\/h2>\n
If you have multiple network interfaces and want to monitor a specific one, use the -p flag followed by the interface name:<\/p>\n
\r\nbmon -p eth0\r\n<\/pre>\n
Replace eth0 with the name of your desired interface.<\/p>\n
Step 4. Adjusting the Refresh Rate<\/h2>\n
By default, Bmon updates its statistics every second. To adjust this rate, use the -r flag followed by the desired refresh rate in seconds:<\/p>\n
\r\nbmon -r 5\r\n<\/pre>\n
This command will set the refresh rate to every 5 seconds.<\/p>\n
Step 5. Viewing Historical Data<\/h2>\n
Bmon allows you to view historical data using the -o flag:<\/p>\n
\r\nbmon -o ascii\r\n<\/pre>\n
This command displays an ASCII graph showing historical bandwidth usage.<\/p>\n
Commands Mentioned<\/h2>\n