<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML ><HEAD ><TITLE >PPP Configuration</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Reliance LG LSP 340 Series WLL Modem Setup HOWTO" HREF="index.html"><LINK REL="PREVIOUS" TITLE="Configuring your Phone" HREF="sect_05.html"><LINK REL="NEXT" TITLE="Let's Get Started" HREF="sect_07.html"></HEAD ><BODY CLASS="sect1" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Reliance LG LSP 340 Series WLL Modem Setup HOWTO</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="sect_05.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="sect_07.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="sect1" ><H1 CLASS="sect1" ><A NAME="sect_06" ></A >6. PPP Configuration</H1 ><P >Make an easy link to your modem device:</P ><P ><B CLASS="command" >ln <TT CLASS="option" >-s</TT > <TT CLASS="filename" >/dev/ttyS1 /dev/modem</TT ></B > </P ><P >Now change to the <TT CLASS="filename" >/usr/sbin</TT > directory and look for ppp files. Look for either a <TT CLASS="filename" >pppsetup</TT > or a <TT CLASS="filename" >pppconfig</TT > script. You may directly start this script to set up PPP on your system. On my Slackware system I typed <B CLASS="command" >pppsetup</B > and started the script. This script asks for various parameters for connecting via the ISP.</P ><P ></P ><UL ><LI ><P >It first asks for the phone number to dial -- enter <SPAN CLASS="QUOTE" >"atdt#777"</SPAN >, where 777 is replaced by the number that you need to dial.</P ></LI ><LI ><P >It then asks for the modem -- select <TT CLASS="filename" >/dev/ttyS1</TT ></P ></LI ><LI ><P >Baud Rate -- select <SPAN CLASS="QUOTE" >"115200"</SPAN ></P ></LI ><LI ><P >Callback -- Answer <SPAN CLASS="QUOTE" >"NO"</SPAN ></P ></LI ><LI ><P >Modem INIT String -- <SPAN CLASS="QUOTE" >"ATZ OK "at+crm=1" OK"</SPAN ></P ></LI ><LI ><P >ISP Domain Name -- Leave blank</P ></LI ><LI ><P >DNS Server Address -- Enter a valid DNS Server IP, for instance <SPAN CLASS="QUOTE" >"202.41.97.3"</SPAN > or <SPAN CLASS="QUOTE" >"202.41.97.132"</SPAN >, or leave blank</P ></LI ><LI ><P >Authentication -- <SPAN CLASS="QUOTE" >"PAP"</SPAN ></P ></LI ><LI ><P >Username</P ></LI ><LI ><P >Password</P ></LI ></UL ><P >Refer to <A HREF="sect_03.html" >Section 3</A > for Username and Password.</P ><P >Finally it shows you your configuration.</P ><P >Some more work needs to be done. We need to edit the options file present in the <TT CLASS="filename" >/etc/ppp</TT > folder. We need to check if the following entries are present in the file:</P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" WIDTH="100%" ><TR ><TD ><FONT COLOR="#000000" ><PRE CLASS="screen" > lock defaultroute noipdefault modem /dev/ttyS1 115200 crtscts noauth passive asyncmap 0 </PRE ></FONT ></TD ></TR ></TABLE ><DIV CLASS="note" ><P ></P ><TABLE CLASS="note" WIDTH="100%" BORDER="0" ><TR ><TD WIDTH="25" ALIGN="CENTER" VALIGN="TOP" ><IMG SRC="../images/note.gif" HSPACE="5" ALT="Note"></TD ><TH ALIGN="LEFT" VALIGN="CENTER" ><B >The noauth option</B ></TH ></TR ><TR ><TD > </TD ><TD ALIGN="LEFT" VALIGN="TOP" ><P >Remember that <TT CLASS="option" >noauth</TT > is by default commented; you need to uncomment it.</P ></TD ></TR ></TABLE ></DIV ><P >You can use <B CLASS="command" >egrep <TT CLASS="option" >-v</TT > <TT CLASS="parameter" ><I >'#|^ *$'</I ></TT > <TT CLASS="filename" >/etc/ppp/options</TT ></B > to list only the options present in this file so as to quickly judge which ones are missing or incorrect.</P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="sect_05.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="sect_07.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Configuring your Phone</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" > </TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Let's Get Started</TD ></TR ></TABLE ></DIV ></BODY ></HTML >