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Network

• check the ethernet card configuration on Linux

  Computer/linux 2013. 1. 17. 16:13

  1. check eth0 in dmesg root@# dmesg | grep eth0 [ 1.886676] e1000e 0000:00:19.0: eth0: (PCI Express:2.5GT/s:Width x1) 50:e5:49:ec:77:b2 [ 1.886678] e1000e 0000:00:19.0: eth0: Intel(R) PRO/1000 Network Connection [ 1.886709] e1000e 0000:00:19.0: eth0: MAC: 10, PHY: 11, PBA No: FFFFFF-0FF [ 18.806173] ADDRCONF(NETDEV_UP): eth0: link is not ready [ 22.601211] e1000e: eth0 NIC Link is Up 1000 Mbps F..

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• change MAC address permenantly (Debian, Ubuntu)

  Computer/linux 2009. 3. 31. 04:13

  Remove network-manager (apt-get remove network-manager) add the following line in /etc/network/interface auto eth0 iface eth0 inet dhcp hwaddress ether 00:00:00:00:00:00 # 00:00:00:00:00:00 is the fake MAC address reboot.... Not permenant methods ifconfig eth0 down ifconfig eth0 hw ether 00:00:00:00:00:00 ifconfig eth0 up ifdown and ifup eth0 or /etc/init.d/networking restart or macchanger --mac..

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