Ethtool命令显示的信息来源于网卡驱动层,即TCP/ip协议的链路层。该命令在Linux内核中实现的逻辑层次为: 最重要的结构体struct ethtool_ops,该结构体成员为用于显示或修改以太网卡配置的一系列函数指针,见下表中的第二列。 网卡驱动负责实现(部分)这些函数,并将其封装入ethtool_ops结构体,为网络核心层提供统一的调...
Changing the speed and duplex settings of an Ethernet card in Linux can help optimize network performance, resolve connectivity issues, and define how effectively your servers communicate. Theethtoolcommand allows you to configure these parameters easily to match the network environment. This article wi...
Linux网络命令——ifconfig、ifup、ifdown https://blog.csdn.net/lu_embedded/article/details/53215324 ethtool(8) - Linux man page https://linux.die.net/man/8/ethtool ethtool : How to use ethtool command in Linux with examples https://cmdref.net/os/linux/command/ethtool.html ethtool - U...
Install ethtool inUbuntu, Debianetc. : # sudo apt-get install ethtool 2. Get the Speed, Duplex and other information for the interface eth0 To get speed, duplex and other information for the network interface eth0, type the following command as root. # ethtool eth0 Sample output : Sett...
Command to displayethtoolmanual in Linux:$ man 8 ethtool NAME SYNOPSIS ethtooldevname ethtool -h|--help ethtool --version ethtool -a|--show-pausedevname ethtool -A|--pausedevname[ autonegon|off] [rxon|off] [txon|off] ethtool -c|--show-coalescedevname ...
“ethtool” is a command-line utility used for examining and configuring Ethernet network interfaces in Linux systems. It allows users to view and change various parameters of network interfaces, such as speed, duplex mode, auto-negotiation, and more. ...
This option is very useful if you want to identify a specific physical interface port among others. The below ethtool command blink the LED of the eth0 port. # ethtool -p eth0 How to Set These Parameters in Linux Permanently After a system restarts the changes you made with ethtool will...
Include command-related statistics in the output. This option allows displaying relevant device statistics for selected get commands. -a --show-pause Queries the specified Ethernet device for pause parameter information. --src aggregate|emac|pmac If the MAC Merge layer is supported, request a partic...
Upgrade firmware in flash memory and much more Install ethtool Type the followingapt-get command to install ethtoolutility under Debian or Ubuntu Linux: $ sudo apt-get update $ sudo apt-get install ethtool OR # apt-get update # apt-get install ethtool ...
Ethtool utility is used to view and change the ethernet device parameters. When you execute ethtool command with a device name, it displays the following information about the ethernet device. # ethtool eth0 Settings for eth0: Supported ports: [ TP ] Sup