interfaces问题

jefferson.qian

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# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface

auto lo
iface lo inet loopback

auto dsl-provider
iface dsl-provider inet ppp
pre-up /sbin/ifconfig eth0 up # line maintained by pppoeconf
provider dsl-provider

auto eth0
iface eth0 inet manual
#iface eth0 inet dhcp

#auto eth0
#iface eth0 inet manual
#iface eth0 inet dhcp
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这个文件是不是一步一步，执行？有时我的proe运行之后，就不能上网了，我的proe需要eth0的mac地址，最后2段 回执行马？

jefferson.qian

如果我要用proe，我的把
auto eth0
iface eth0 inet manual
放在最前面，但是这样，就上不了网了，我是pppoe
这个auto eth0
iface eth0 inet manual 放在最后，proe就起不来，提示
WARNING: shu.org appears to have the loopback address 127.0.0.1 as IP address
This may imply that processes on shu.org may not be able to connect to non-local  processes