同学用的ubuntu11.10.
寝室用的联通网络,需要拨号。
自动分配IP的话,可以看到学校的路由器分配了IP。DHCP模式下,可以选择只分配IP,手动设置DNS,多个DNS间用,相隔。
还需要pppoe申请联通的IP分配。
ubuntu应该自带了很多联网工具。我没具体看。
pppoe-conf (好像是这个命令),如果报错,就加上eth0.
好几幅配置过程之后,可得到以下信息:
pon dsl-provider 建立连接
poff 关闭plog 查看状态
ifconfig ppp0 查看连接情况
然后连接就搞好了。
============================查看日志=====================================
root@max-ubuntu:~# plog
Apr 7 23:55:02 max-ubuntu pppd[9681]: Remote message: Authentication success,Welcome!
Apr 7 23:55:02 max-ubuntu pppd[9681]: PAP authentication succeeded
Apr 7 23:55:02 max-ubuntu pppd[9681]: peer from calling number 00:18:82:58:B0:21 authorized
Apr 7 23:55:02 max-ubuntu pppd[9681]: replacing old default route to eth0 [172.27.3.254]
Apr 7 23:55:02 max-ubuntu pppd[9681]: local IP address 182.91.13.25
Apr 7 23:55:02 max-ubuntu pppd[9681]: remote IP address 182.91.0.1
Apr 7 23:55:02 max-ubuntu pppd[9681]: primary DNS address 221.7.128.68
Apr 7 23:55:02 max-ubuntu pppd[9681]: secondary DNS address 221.7.136.68
root@max-ubuntu:~#
============================查看连接信息=====================================
ppp0 Link encap:点对点协议
inet 地址:182.91.13.25 点对点:182.91.0.1 掩码:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1492 跃点数:1
接收数据包:4433 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:4555 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:3
接收字节:4019230 (4.0 MB) 发送字节:508974 (508.9 KB)
root@max-ubuntu:~#
root@max-ubuntu:~# poff
root@max-ubuntu:~# plog
Apr 7 23:55:02 max-ubuntu pppd[9681]: primary DNS address 221.7.128.68
Apr 7 23:55:02 max-ubuntu pppd[9681]: secondary DNS address 221.7.136.68
Apr 7 23:57:18 max-ubuntu pppd[9681]: Terminating on signal 15
Apr 7 23:57:18 max-ubuntu pppd[9681]: Connect time 2.3 minutes.
Apr 7 23:57:18 max-ubuntu pppd[9681]: Sent 531437 bytes, received 4195567 bytes.
Apr 7 23:57:18 max-ubuntu pppd[9681]: restoring old default route to eth0 [172.27.3.254]
Apr 7 23:57:18 max-ubuntu pppd[9681]: Connection terminated.
Apr 7 23:57:19 max-ubuntu pppd[9681]: Exit.
root@max-ubuntu:~#
============================建立连接=====================================
root@max-ubuntu:~# pon dsl-provider
Plugin rp-pppoe.so loaded.
root@max-ubuntu:~# plog
Apr 7 23:57:43 max-ubuntu pppd[9813]: Remote message: Authentication success,Welcome!
Apr 7 23:57:43 max-ubuntu pppd[9813]: PAP authentication succeeded
Apr 7 23:57:43 max-ubuntu pppd[9813]: peer from calling number 00:18:82:58:B0:21 authorized
Apr 7 23:57:43 max-ubuntu pppd[9813]: replacing old default route to eth0 [172.27.3.254]
Apr 7 23:57:43 max-ubuntu pppd[9813]: local IP address 182.91.1.137
Apr 7 23:57:43 max-ubuntu pppd[9813]: remote IP address 182.91.0.1
Apr 7 23:57:43 max-ubuntu pppd[9813]: primary DNS address 221.7.128.68
Apr 7 23:57:43 max-ubuntu pppd[9813]: secondary DNS address 221.7.136.68
root@max-ubuntu:~#