[问题] 学校网络是DHCP分配 ubuntu不能上网！望指教

[Jeff Hsu]

xp下能够正常上网。xp下相关消息为：
IP地址：172.16.19.169
默认网关：172.16.19.1
DHCP服务器：172.16.0.5
DNS服务器：172.16.0.5
172.16.0.6

ubuntu下ifconfig结果：
eth0 Link encap:Ethernet HWaddr 00:c0:26:28:1b:22
inet6 addr: fe80::2c0:26ff:fe28:1b22/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
Interrupt:11 Base address:0xc000

eth0:avahi Link encap:Ethernet HWaddr 00:c0:26:28:1b:22
inet addr:169.254.2.155 Bcast:169.254.255.255 Mask:255.255.0.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Interrupt:11 Base address:0xc000

lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:1332 errors:0 dropped:0 overruns:0 frame:0
TX packets:1332 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:66792 (65.2 KB) TX bytes:66792 (65.2 KB)






$sudo /etc/init.d/networking restart
open: Permission denied
* Reconfiguring network interfaces... ifdown: failed to open statefile /var/run/network/ifstate: Permission denied
ifup: failed to open statefile /var/run/network/ifstate: Permission denied
open: Permission denied
[fail]



感谢高手指教！急等！

[eexpress]

到图形界面折腾吧。菜单那里的网络或者通知区域的网络图标右键。

[Jeff Hsu]

到图形界面折腾吧。菜单那里的网络或者通知区域的网络图标右键。

能说得详细些吗？
我是初学者，刚装的系统，我在“网络”里面尝试了很多次，都不行啊。

要是2天内还是解决不了上网问题，就只能卸掉ubuntu 8.04了~~~~~