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📁 一份很好的linux入门资料
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<HTML><HEAD>  <TITLE>BBS水木清华站∶精华区</TITLE></HEAD><BODY><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER>发信人:&nbsp;monkeyeye&nbsp;(永远眨动的眼睛~~*_0),&nbsp;信区:&nbsp;Linux&nbsp;<BR>标&nbsp;&nbsp;题:&nbsp;在Linux上配置ISDN&nbsp;(3)&nbsp;<BR>发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Tue&nbsp;Feb&nbsp;22&nbsp;18:00:11&nbsp;2000)&nbsp;WWW-POST&nbsp;<BR>&nbsp;<BR> Isdn4Linux的安装与配置&nbsp;
&nbsp;<BR>
&nbsp;<BR>  下载软件包并解包到一个目录,首先“make&nbsp;menuconfig“进行配置,然后执行“&nbsp;<BR>make;&nbsp;make&nbsp;install”。&nbsp;
&nbsp;<BR>  这个软件包包含了很多为ISDN作的应用程序,在编译时很容易遇到问题(因为有的软&nbsp;<BR>件包要依靠一些特殊的函数库)。但是这问题不大,你只要保证isdnctrl这个程序能够顺&nbsp;<BR>利编译并安装就可以,遇到其他编译不过的程序,可以通过“make&nbsp;menuconfig”把它去&nbsp;<BR>掉,留待以后再编译。&nbsp;
&nbsp;<BR>  要注意的是有的Linux版本不包含ISDN设备,可以用“ls/dev/ttyI*;&nbsp;ls/dev/ippp&nbsp;<BR>*”查看,若没有,要执行scripts目录下的“makedev.sh”,加入ISDN设备。&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  同步PPP的配置&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  有了上面的努力之后,就可以进行最后关键的同步PPP配置了。&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  现在国内的PPP都是动态分配IP,为了确保你的Linux支持动态IP,请键入:&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  #echo&nbsp;1〉/proc/sys/net/ipv4/ip_dynaddr&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  编辑一个名为isdn-on的文件,用来初始化ISDN设备,内容如下:&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  MYUSER=aaa&nbsp;
&nbsp;<BR>  #在邮局或ISP的账号名&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  REMNAME=public&nbsp;#ISP的名字&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  MYIP=0.0.0.0&nbsp;#&nbsp;
&nbsp;<BR>  待分配的动态IP&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  REMIP=202.101.103.82#邮局的接拨服务器地址,&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  若不清楚,请填0.0.0.0&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  MYMSN=2117039&nbsp;#&nbsp;
&nbsp;<BR>  我的电话号码&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  REMMSN=163&nbsp;#&nbsp;
&nbsp;<BR>  邮局的拨号号码&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  /sbin/isdnctrl&nbsp;verbose&nbsp;3&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  /sbin/isdnlog-sS-v1-m0x17d7-l0x3d7-C/dev/console-D/dev/isdnctrl&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  /sbin/isdnctrl&nbsp;system&nbsp;on&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  /sbin/isdnctrl&nbsp;addif&nbsp;ippp0&nbsp;
&nbsp;<BR>  #产生ISDN网络设备&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  /sbin/isdnctrl&nbsp;eaz&nbsp;ippp0$MYMSN&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  /sbin/isdnctrl&nbsp;addphone&nbsp;ippp0&nbsp;out$REMMSN&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  #拨号号码&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  /sbin/isdnctrl&nbsp;huptimeout&nbsp;ippp0&nbsp;90#90秒无人使用&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  ISDN后自动挂断&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  /sbin/isdnctrl&nbsp;l2_prot&nbsp;ippp0&nbsp;hdlc&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  /sbin/isdnctrl&nbsp;l2_prot&nbsp;ippp0&nbsp;trans&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  /sbin/isdnctrl&nbsp;encap&nbsp;ippp0&nbsp;syncppp#支持同步PPP&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  /sbin/isdnctrl&nbsp;dialmode&nbsp;ippp0&nbsp;auto&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  #拨号设置成自动模式,即有IP请求就自动拨&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  #号(dial-on-demand),也可以设置成manual,即手动拨号。&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  /sbin/ifconfig&nbsp;ippp0$MYIP&nbsp;pointopoint$REMIP&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  /sbin/route&nbsp;add$REMIP&nbsp;ippp0&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  /sbin/ifconfig&nbsp;ippp0-arp-broadcast&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  /sbin/ipppd&nbsp;user$MYUSER&nbsp;remotename$REMNAME&nbsp;\&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  noipdefault&nbsp;
&nbsp;<BR>  \&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  ipcp-accept-local&nbsp;
&nbsp;<BR>  \&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  ipcp-accept-remote&nbsp;
&nbsp;<BR>  \&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  name$MYUSER&nbsp;
&nbsp;<BR>  \&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  -detach&nbsp;
&nbsp;<BR>  \&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  mru&nbsp;
&nbsp;<BR>  1500&nbsp;\&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  mtu&nbsp;
&nbsp;<BR>  1500&nbsp;\&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  lcp-restart&nbsp;1&nbsp;
&nbsp;<BR>  \&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  defaultroute&nbsp;
&nbsp;<BR>  \&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  /dev/ippp0&&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  /sbinroute&nbsp;add&nbsp;default&nbsp;gw$REMIP&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  在/etc/ppp目录下,创建三个新文件:&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  1.ioption内容为空。&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  2.pap-secrets&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  #&nbsp;格式&nbsp;
&nbsp;<BR>  账号名&nbsp;
&nbsp;<BR>  *&nbsp;
&nbsp;<BR>  密码&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  #&nbsp;例子&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  #&nbsp;aaa&nbsp;*&nbsp;
&nbsp;<BR>  passwd&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  3.chap-secrets&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  #&nbsp;格式&nbsp;
&nbsp;<BR>  账号名&nbsp;
&nbsp;<BR>  *&nbsp;
&nbsp;<BR>  密码&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  #&nbsp;
&nbsp;<BR>  *&nbsp;
&nbsp;<BR>  账号名&nbsp;
&nbsp;<BR>  &quot;&quot;&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  #&nbsp;例子&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  #&nbsp;aaa&nbsp;*&nbsp;
&nbsp;<BR>  passwd&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  #&nbsp;*&nbsp;aaa&nbsp;
&nbsp;<BR>  &quot;&quot;&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  根据例子填入自己的账号名和密码,由于包含密码,所以要限制读写权限:&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  #chmod&nbsp;600&nbsp;pap-secrets&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  #chmod&nbsp;600&nbsp;chap-secrets&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  完成以上内容后,就可以尝试拨号上网了:&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  #sh&nbsp;isdn-on&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  #/sbin/isdnctrl&nbsp;dial&nbsp;ippp0&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  #ifconfig&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  大约四秒钟就可以完成拨号,在ifconfig中可以看到拨号后的网络设备ippp0,以及&nbsp;<BR>它的端对端IP地址。&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  接着核对路由表,请注意缺省路由一定要指向端对端连接中的远端IP地址。如果没有&nbsp;<BR>此项,请手工加入缺省路由:&nbsp;
&nbsp;<BR>  &nbsp;
&nbsp;<BR>  #route&nbsp;add&nbsp;default&nbsp;gw&nbsp;
&nbsp;<BR>  202.101.103.81(xxx.xxx.xxx.xxx)&nbsp;
&nbsp;<BR> &nbsp;  &nbsp;
&nbsp;<BR>  其他&nbsp;
&nbsp;<BR>  配置好ISDN后,就可以通过这台Linux机器共享上网了。当然Linux的共享上网还需要&nbsp;<BR>IP改装,请参照Linux&nbsp;Howto中的IP&nbsp;Masquerade&nbsp;Howto。如果仍有问题,或对这篇文章有&nbsp;<BR>何疑问及批评指正,请发送电子邮件与我联系(<A HREF="mailto:guo@nettaxi.com)。">guo@nettaxi.com)。</A>&nbsp;
&nbsp;<BR>
&nbsp;<BR>(资料来源:Linux中文资料)  
&nbsp;<BR>作者:郭晓航
&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>--&nbsp;<BR>※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;smth.org·[FROM:&nbsp;210.26.128.108]&nbsp;&nbsp;<BR><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER></BODY></HTML>

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