1. 安装wvdial
sudo apt-get install wvdial
2. 在/etc/wvdial.conf中写入wvdial的配置信息: femacs /etc/wvdial.conf
Init1 = ATZ
Init2 = ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
Init3 = AT+CGDCOnT=1,"IP","CMNET" ##important! 否则无法使用DNS
Modem Type = Analog Modem
Baud = 115200 ##根据你的gprs modem来设定
New PPPD = yes
Modem = /dev/ttyS0 ##你所连接的串口
ISDN = 0
PhOne= *99***1# ##中国移动的拨号号码
Password = *** ##其实没什么用
Username = itlanger
这一步,可以首先运行wvdial,这时会出现找不到modem,然后修改/etc/wvdial.conf, 增加
Baud = 115200 ##根据你的gprs modem来设定
Modem = /dev/ttyS0 ##你所连接的串口
然后再次运行wvdial, 再手动加入一下内容到/etc/wvdial.conf:
Init3 = AT+CGDCOnT=1,"IP","CMNET"
PhOne= *99***1# ##中国移动的拨号号码
Password = *** ##其实没什么用
Username = itlanger
这里Init3 = AT+CGDCOnT=1,"IP","CMNET" 一定要加,否则wvdial拨号时会出现:
warning, can't find address for `www.suse.de`
--> warning, address lookup does not work
--> Nameserver (DNS) failure, the connection may not work.
导致只能ping通IP,不能ping通域名
3. 配置ppp参数: femacs /etc/ppp/options
noipdefault
ipcp-accept-local
ipcp-accept-remote
defaultroute
noauth
crtscts
debug
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