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sudo ifconfig eth0 down
sudo ifconfig eth0 up
sudo /etc/init.d/dhcp3-server restart
sudo /etc/init.d/networking restart
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1. useradd Óû§Ãû
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useradd tom
2.userdel Óû§Ãû
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userdel tom
3.passwd Óû§Ãû
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//»ñÈ¡±¾»úMACµØÖ·º¯ÊýQString GetLocalMac()
{
int sock_mac;
struct ifreq ifr_mac;
char mac_addr[30];
sock_mac = socket( AF_INET, SOCK_STREAM, 0 );
if( sock_mac == -1)
{
perror("create socket falise...mac\n");
return "";
}
memset(&ifr_mac,0,sizeof(ifr_mac));
......
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