Reed Xia <huaqin2005 at gmail.com> writes: > /root/dhcp-4.3.4/srver/dhcpd* -6* -cf dhcpd.conf eth0 > /root/dhcp-4.3.4/server/dhcpd -cf dhcpd.conf eth0 See the difference? Eliminate all the unnecessary ones. (I don't think it is advisable to use random file names as command line options....) Bjørn