73 lines
4.8 KiB
HTML
73 lines
4.8 KiB
HTML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html
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PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html lang="en-us" xml:lang="en-us">
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<head>
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<meta name="DC.Type" content="concept" />
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<meta name="DC.Title" content="Troubleshoot token ring" />
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<meta name="abstract" content="The server has tools to help you locate and resolve errors." />
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<meta name="description" content="The server has tools to help you locate and resolve errors." />
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<meta name="DC.Relation" scheme="URI" content="rzajuoverview.htm" />
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<meta name="DC.Relation" scheme="URI" content="rzajutroubleshootinglans.htm" />
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<meta name="DC.Relation" scheme="URI" content="rzajuwhyconnectionsfail.htm" />
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<meta name="DC.Relation" scheme="URI" content="rzajupcsnotconnecting.htm" />
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<meta name="DC.Relation" scheme="URI" content="rzajutokenringaddressformat.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1999, 2006" />
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<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 1999, 2006" />
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<meta name="DC.Format" content="XHTML" />
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<meta name="DC.Identifier" content="troubleshooting_token-ring" />
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<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>Troubleshoot token ring</title>
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</head>
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<body id="troubleshooting_token-ring"><a name="troubleshooting_token-ring"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">Troubleshoot token ring</h1>
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<div><p>The server has tools to help you locate and resolve errors.</p>
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<p>This information shows the tools that you can use and other
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troubleshooting help:</p>
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<ul><li>Find your troubleshooting tools in Troubleshoot LANs.</li>
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<li>If your system or the remote system cannot successfully connect, read
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Why some LAN connections fail for possible causes and solutions.</li>
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<li>If the PCs cannot connect to your system, see Why PCs do not connect to
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your system.</li>
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<li>If you are tracing LAN communications, you might need to know the format
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of the token-ring frame to correctly understand the information it contains.
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If so, see Understand the token-ring address format.</li>
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</ul>
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<p id="troubleshooting_token-ring__troubleshooting_token_ring_100mb"><a name="troubleshooting_token-ring__troubleshooting_token_ring_100mb"><!-- --></a><strong>Connection problems when using
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the 2744 card:</strong></p>
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<p>If you have problems making a connection with the 2744 card, the <a href="rzajusupportedtokenringfeatures.htm#supported_token-ring_features__autosense">automatic
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ring-speed sensing</a> setting might be incorrectly configured.
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If this is the case, you should verify that only the line description or the
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switch to which your system connects is enabled for automatic sensing. That
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is, only one device must be enabled for automatic sensing. The other device
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should manually indicate the speed it can use.</p>
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</div>
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<div>
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<ul class="ullinks">
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<li class="ulchildlink"><strong><a href="rzajutroubleshootinglans.htm">Troubleshoot LANs</a></strong><br />
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Your server has tools to help you quickly find the problem and possible solutions.</li>
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<li class="ulchildlink"><strong><a href="rzajuwhyconnectionsfail.htm">Why some LAN connections fail</a></strong><br />
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Sometimes an incorrectly configured controller description can cause a connection failure.</li>
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<li class="ulchildlink"><strong><a href="rzajupcsnotconnecting.htm">Why PCs do not connect to your system</a></strong><br />
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If the PCs cannot connect to your server, view the error log for messages about line descriptions and about system reference code AF06.</li>
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<li class="ulchildlink"><strong><a href="rzajutokenringaddressformat.htm">Understand the token-ring address format</a></strong><br />
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While troubleshooting, you might need to view the information of the destination-address and source-address frames.</li>
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</ul>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzajuoverview.htm" title="Use this information to provide token-ring support for TCP/IP and Systems Network Architecture (SNA).">Token ring</a></div>
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</div>
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</div>
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</body>
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</html>
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