<HTML ><HEAD ><TITLE >Cisco 2511</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Remote Serial Console HOWTO" HREF="index.html"><LINK REL="UP" TITLE="Terminal server configuration" HREF="ts.html"><LINK REL="PREVIOUS" TITLE="Considerations when buying second-hand terminal servers" HREF="ts-buy.html"><LINK REL="NEXT" TITLE="Xyplex/iTouch MAXserver 1600" HREF="ts-maxserver.html"></HEAD ><BODY CLASS="SECTION" 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" >Remote Serial Console HOWTO</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="ts-buy.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" >Appendix E. Terminal server configuration</TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="ts-maxserver.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECTION" ><H1 CLASS="SECTION" ><A NAME="TS-CISCO2511" ></A >E.2. <SPAN CLASS="PRODUCTNAME" >Cisco 2511</SPAN ></H1 ><P >The basic configuration for a Cisco 2511 access server is shown in <A HREF="ts-cisco2511.html#TS-CISCO2511-CONFIG" >Figure E-1</A >. A similar configuration will work for other Cisco access servers. Cisco has excellent documentation at its <A HREF="http://www.cisco.com/" TARGET="_top" >web site</A >; start by finding the correct <I CLASS="CITETITLE" >Configuration guide</I >.</P ><P >A current maintenance contract with Cisco or a reseller is required to download software updates. This contract also includes the provision of <SPAN CLASS="ACRONYM" >ROM</SPAN >s required for flash memory upgrades. In most jurisdictions Cisco software licenses are not transferrable, so if you purcashed the access server on the second-hand market you will need to purchase a software license from Cisco or a reseller.</P ><DIV CLASS="FIGURE" ><A NAME="TS-CISCO2511-CONFIG" ></A ><P ><B >Figure E-1. Basic configuration for <SPAN CLASS="PRODUCTNAME" >Cisco 2511</SPAN > terminal server to <SPAN CLASS="SYSTEMITEM" >Linux</SPAN > <SPAN CLASS="ACRONYM" >PC</SPAN ></B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" WIDTH="100%" ><TR ><TD ><FONT COLOR="#000000" ><PRE CLASS="PROGRAMLISTING" >interface Async1 description To Linux computer ip unnumbered Loopback0 async mode interactive no peer default ip address line 1 location To Linux PC session-timeout 30 no exec login modem InOut terminal-type vt100 special-character-bits 8 transport preferred none transport input telnet telnet break-on-ip telnet ip-on-break stopbits 1 flowcontrol hardware line vty 0 4 location Network password <TT CLASS="REPLACEABLE" ><I >PASSWORD</I ></TT > login local terminal-type vt100 transport preferred none transport output telnet</PRE ></FONT ></TD ></TR ></TABLE ></DIV ><P >There is a <A HREF="http://www.mcvax.org/~koen/uClinux-cisco2500/" TARGET="_top" >port</A > of Linux to the <SPAN CLASS="PRODUCTNAME" >Cisco 2500</SPAN > series of routers. At the time of writing it did did not support the asycnhronous ports on the <SPAN CLASS="PRODUCTNAME" >Cisco 2511</SPAN >. The attractiveness of running <SPAN CLASS="SYSTEMITEM" >Linux</SPAN > instead of running Cisco's <SPAN CLASS="PRODUCTNAME" >IOS</SPAN > is that <SPAN CLASS="SYSTEMITEM" >Linux</SPAN > can support <SPAN CLASS="PRODUCTNAME" >SSH</SPAN >. At the time of writing Cisco were yet to release <SPAN CLASS="PRODUCTNAME" >SSH</SPAN > on the <SPAN CLASS="PRODUCTNAME" >Cisco 2500</SPAN > series of routers, although a unofficial beta version has been seen.</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="ts-buy.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="ts-maxserver.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Considerations when buying second-hand terminal servers</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ts.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Xyplex/iTouch <SPAN CLASS="PRODUCTNAME" >MAXserver 1600</SPAN ></TD ></TR ></TABLE ></DIV ></BODY ></HTML >