GONG Jie <[EMAIL PROTECTED]> writes: > 建议你运行 sh -x /etc/init.d/networking restart ，然后把结果贴上来。
原来是这个成员陷入了死循环，结果如下： emacsfans:/home/brep# sh -x /etc/init.d/networking restart + PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin + '[' -x /sbin/ifup ']' + . /lib/lsb/init-functions ++ '[' -e /etc/lsb-base-logging.sh ']' ++ true + case "$1" in + process_options + '[' -e /etc/network/options ']' + log_warning_msg '/etc/network/options is deprecated.' + log_use_fancy_output + TPUT=/usr/bin/tput + EXPR=/usr/bin/expr + '[' xxterm '!=' xdumb ']' + '[' -x /usr/bin/tput ']' + '[' -x /usr/bin/expr ']' + /usr/bin/tput hpa 60 + FANCYTTY=1 + true ++ /usr/bin/tput setaf 3 + YELLOW='' ++ /usr/bin/tput op + NORMAL='' + echo '* /etc/network/options is deprecated.' * /etc/network/options is deprecated. + doopt spoofprotect yes + optname=spoofprotect + default=yes ++ grep '^spoofprotect=' /etc/network/options + opt=spoofprotect=yes + '[' -z spoofprotect=yes ']' + optval=yes + '[' yes = yes ']' + eval spoofprotect ++ spoofprotect ++ log_action_begin_msg 'Setting up IP spoofing protection' ++ echo -n 'Setting up IP spoofing protection...' Setting up IP spoofing protection...++ spoofprotect_rp_filter ++ '[' -e /proc/sys/net/ipv4/conf/all/rp_filter ']' ++ RC=0 ++ for f in '/proc/sys/net/ipv4/conf/*/rp_filter' ++ echo 1 ++ for f in '/proc/sys/net/ipv4/conf/*/rp_filter' ++ echo 1 ++ for f in '/proc/sys/net/ipv4/conf/*/rp_filter' ++ echo 1 ++ for f in '/proc/sys/net/ipv4/conf/*/rp_filter' ++ echo 1 ++ return 0 ++ log_action_end_msg 0 rp_filter ++ '[' -z rp_filter ']' ++ end=' (rp_filter).' ++ '[' 0 -eq 0 ']' ++ echo 'done (rp_filter).' done (rp_filter). + doopt syncookies no + optname=syncookies + default=no ++ grep '^syncookies=' /etc/network/options + opt=syncookies=no + '[' -z syncookies=no ']' + optval=no + '[' no = yes ']' + doopt ip_forward no + optname=ip_forward + default=no ++ grep '^ip_forward=' /etc/network/options + opt=ip_forward=no + '[' -z ip_forward=no ']' + optval=no + '[' no = yes ']' + log_action_begin_msg 'Reconfiguring network interfaces' + echo -n 'Reconfiguring network interfaces...' Reconfiguring network interfaces...+ ifdown -a --exclude=lo + ifup -a --exclude=lo ifup: interface lo already configured Internet Software Consortium DHCP Client 2.0pl5 Copyright 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium. All rights reserved. Please contribute if you find this software useful. For info, please visit http://www.isc.org/dhcp-contrib.html Listening on LPF/eth0/00:05:5d:60:61:12 Sending on LPF/eth0/00:05:5d:60:61:12 Sending on Socket/fallback/fallback-net DHCPREQUEST on eth0 to 255.255.255.255 port 67 DHCPACK from 59.66.78.1 bound to 59.66.78.64 -- renewal in 3600 seconds. 到了这里就停住了，再也不往下走了，必须按 Ctrl-C 才能结束。
