<HTML ><HEAD ><TITLE >The /etc/resolv.conf file</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ "><LINK REL="HOME" TITLE="Linux PPP HOWTO" HREF="index.html"><LINK REL="UP" TITLE="Setting up Name to Address Resolution (DNS)" HREF="dns.html"><LINK REL="PREVIOUS" TITLE="Setting up Name to Address Resolution (DNS)" HREF="dns.html"><LINK REL="NEXT" TITLE="The /etc/host.conf file" HREF="x892.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" ><A HREF="http://www.linuxports.com/howto/ppp" TARGET="_top" >Linux PPP HOWTO</A ></TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="dns.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" >Chapter 13. Setting up Name to Address Resolution (DNS)</TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="x892.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="AEN877">13.1. The <TT CLASS="LITERAL" >/etc/resolv.conf</TT > file</H1 ><P >Your PPP server sysadmin/user support people should provide you with two DNS IP numbers (only one is necessary - but two gives some redundancy in the event of failure).</P ><P >As previously mentioned, Linux cannot set its name server IP number in the way that MS Windows 95 does. So you must <EM >insist</EM > (politely) that your ISP provide you with this information!</P ><P >Your <TT CLASS="LITERAL" >/etc/resolv.conf</TT > should look something like :-</P ><P > <TABLE BORDER="0" BGCOLOR="#E0E0E0" WIDTH="100%" ><TR ><TD ><FONT COLOR="#000000" ><PRE CLASS="PROGRAMLISTING" >domain your.isp.domain.name nameserver 10.25.0.1 nameserver 10.25.1.2</PRE ></FONT ></TD ></TR ></TABLE > </P ><P >Edit this file (creating it if necessary) to represent the information that your ISP has provided. It should have ownership and permissions as follows :-</P ><P > <TABLE BORDER="1" BGCOLOR="#E0E0E0" WIDTH="100%" ><TR ><TD ><FONT COLOR="#000000" ><PRE CLASS="SCREEN" >-rw-r--r-- 1 root root 73 Feb 19 01:46 /etc/resolv.conf</PRE ></FONT ></TD ></TR ></TABLE > </P ><P >If you have already set up a <TT CLASS="LITERAL" >/etc/resolv.conf</TT > because you are on a LAN, simply add the IP numbers of the PPP DNS servers to your existing file.</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="dns.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="x892.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Setting up Name to Address Resolution (DNS)</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="dns.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >The <TT CLASS="LITERAL" >/etc/host.conf</TT > file</TD ></TR ></TABLE ></DIV ></BODY ></HTML >