<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML ><HEAD ><TITLE >Displaying existing tunnels</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Linux IPv6 HOWTO (en)" HREF="index.html"><LINK REL="UP" TITLE="Configuring IPv6-in-IPv4 tunnels" HREF="chapter-configuring-ipv6-in-ipv4-tunnels.html"><LINK REL="PREVIOUS" TITLE="Types of tunnels" HREF="x1193.html"><LINK REL="NEXT" TITLE="Setup of point-to-point tunnel" HREF="conf-ipv6-in-ipv4-point-to-point-tunnels.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" >Linux IPv6 HOWTO (en)</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="x1193.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" >Chapter 9. Configuring IPv6-in-IPv4 tunnels</TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="conf-ipv6-in-ipv4-point-to-point-tunnels.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="AEN1244" ></A >9.2. Displaying existing tunnels</H1 ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN1246" ></A >9.2.1. Using "ip"</H2 ><P >Usage:</P ><TABLE BORDER="1" BGCOLOR="#E0E0E0" WIDTH="100%" ><TR ><TD ><FONT COLOR="#000000" ><PRE CLASS="SCREEN" ># /sbin/ip -6 tunnel show [<device>]</PRE ></FONT ></TD ></TR ></TABLE ><P >Example:</P ><TABLE BORDER="1" BGCOLOR="#E0E0E0" WIDTH="100%" ><TR ><TD ><FONT COLOR="#000000" ><PRE CLASS="SCREEN" ># /sbin/ip -6 tunnel show sit0: ipv6/ip remote any local any ttl 64 nopmtudisc sit1: ipv6/ip remote 195.226.187.50 local any ttl 64</PRE ></FONT ></TD ></TR ></TABLE ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN1252" ></A >9.2.2. Using "route"</H2 ><P >Usage:</P ><TABLE BORDER="1" BGCOLOR="#E0E0E0" WIDTH="100%" ><TR ><TD ><FONT COLOR="#000000" ><PRE CLASS="SCREEN" ># /sbin/route -A inet6 </PRE ></FONT ></TD ></TR ></TABLE ><P >Example (output is filtered to display only tunnels through virtual interface sit0):</P ><TABLE BORDER="1" BGCOLOR="#E0E0E0" WIDTH="100%" ><TR ><TD ><FONT COLOR="#000000" ><PRE CLASS="SCREEN" ># /sbin/route -A inet6 | grep "\Wsit0\W*$" ::/96 :: U 256 2 0 sit0 2002::/16 :: UA 256 0 0 sit0 2000::/3 ::193.113.58.75 UG 1 0 0 sit0 fe80::/10 :: UA 256 0 0 sit0 ff00::/8 :: UA 256 0 0 sit0</PRE ></FONT ></TD ></TR ></TABLE ></DIV ></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="x1193.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="conf-ipv6-in-ipv4-point-to-point-tunnels.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Types of tunnels</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="chapter-configuring-ipv6-in-ipv4-tunnels.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Setup of point-to-point tunnel</TD ></TR ></TABLE ></DIV ></BODY ></HTML >
