centos network interface config

CentOS Linux cloned in VMware. Ifconfig ... Didn't see eth0. Then reboot the NIC and report the following error. Failure phenomenon: Service Network restart Shutting down loopback insterface: [OK] Bringing up loopback insterface: [OK] Bringing up interface Eth0:device eth0 does not seem to be present,delaying initialization. [FAILED] Solution:

I. Environment 1. Linux kernel of the Development Board: 2.6.28.10 2.3G wireless network adapter: Huawei E303 (vendorid: 12d1 productid: 14fe) Ii. related software: 1.usb-modeswitch-1.1.7.tar: USB device Working Mode Conversion Tool 2.usb-modeswitch-data-20110227.tar: used to configure usb_modeswitch.conf 3.libusb-1.0.8.tar: provides a set of system APIs for usb_modeswitch. 4.libusb-compat-0.1.3.tar: compatible with version 1.0 and 0.1 Iii. Descript

Centos6.4 is installed. After the network is set, the network is poor. Ethtool eth0 Error' Settings for eth0: cannot get device settings: no such devicecannot get wake-on-LAN Settings: no such devicecannot get message level: no such devicecannot get Link Status: no such deviceno data available Then under/etc/sysconfig/network-scripts/, found no ifcfg-e

First download the RPM package for the rpmforge-release extension32-bit operating system: wget http://www.sudu.us/Tools/bmon/rpmforge-release-0.3.6-1.el5.rf.i386.rpm64-bit operating system: wget http://www.sudu.us/Tools/bmon/rpmforge-release-0.3.6-1.el5.rf.x86_64.rpmto install the rpmforge-release extensionRPM-UHV rpmforge-release-0.3.6-1.el5.rf.i386.rpm or rpmforge-release-0.3.6-1.el5.rf.x86_64.rpmThen you can install Bmon using Yum Setup.Yum-y Install Bmonafter the installation, the direct exe

Install the tool bmon for real-time network bandwidth detection in CentOS First download the rpmforge-release extension rpm package32-bit operating system: wget http://www.sudu.us/Tools/bmon/rpmforge-release-0.3.6-1.el5.rf.i386.rpm 64-bit operating system: wget http://www.sudu.us/Tools/bmon/rpmforge-release-0.3.6-1.el5.rf.x86_64.rpmInstall rpmforge-release Extension Rpm-Uhv rpmforge-release-0.3.6-1.el5

we use is to connect the Virtual Machine bridge to the physical network, occupying the IP address of the physical LAN, to achieve communication between the virtual machine and the physical machine and cross-Physical Machine Communication. Build a virtual machine again, this time using virtualbox View Firewall Disable Firewall Chkconfig -- list to view all the system services,If on exists, the startup is triggered under certain circumstances..

CentOS network configuration and remote XShell connection At the beginning, PS prompts you: CTRL + ALT + F1 switch to desktop mode, CTRL + ALT + F3 switch to command line mode. PPS 1. Use the nmtui command to enter the network configuration mode to obtain the name of the local Nic. You can find that you are an ens33. 2. return to the command line

+ subnet mask for eth0. enable the network adapter for eth1 without configuring the ip address. 3. Start configuring ADSL dialing Run this command:/usr/sbin/adsl-setup and configure it as prompted. >>> Enter your PPPoE user name: -- Enter the user name of the dial-up account >>> Enter the Ethernet interface connected to the ADSL modem For Solaris, this is likely to be something like/dev/hme0. For Linux,