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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html><head><link rel="STYLESHEET" type="text/css" href="wrs.css"><title> Overview </title></head><body bgcolor="FFFFFF"><p class="navbar" align="right"><a href="index.html"><img border="0" alt="[Contents]" src="icons/contents.gif"></a><a href="c-intro.html"><img border="0" alt="[Index]" src="icons/index.gif"></a><a href="c-intro.html"><img border="0" alt="[Top]" src="icons/top.gif"></a><a href="c-intro.html"><img border="0" alt="[Prev]" src="icons/prev.gif"></a><a href="c-config.html"><img border="0" alt="[Next]" src="icons/next.gif"></a></p><font face="Helvetica, sans-serif" class="sans"><h3 class="H2"><i><a name="84223">1.1 Introduction</a></i></h3></font><dl class="margin"><dl class="margin"><dd><p class="Body"><a name="84224"> </a>This guide describes the standard VxWorks network stack, which is based on the 4.4 BSD TCP/IP release.</p></dl></dl><dl class="margin"><dd><font face="Helvetica, sans-serif" size="-1" class="sans"><h5 class="HU"><i><a name="84234">Chapter Overview</a></i></h5></font><dl class="margin"><dd><p class="Body"><a name="84240"> </a>The first several chapters in this guide describe the network protocols supported by the standard VxWorks network stack and explain how to configure VxWorks to include a particular protocol or utility and how to configure the protocol or utility itself.</p><dd><p class="Body"><a name="84244"> </a>Chapter <a href="c-booting.html#84222"><i class="title">13. Booting over the Network</i></a> explains how to boot VxWorks from the network. Included are instructions for booting over the Ethernet, the serial line (using PPP or SLIP), or the memory backplane. </p><dd><p class="Body"><a name="84254"> </a>Chapter <a href="c-4.3upgrade.html#84223"><i class="title">14. Upgrading 4.3 BSD Network Drivers</i></a> describes the issues associated with porting a 4.3 BSD network driver to work within the VxWorks network stack. You can choose between two upgrade paths: you can do a simple upgrade of the driver to the standard 4.4 BSD network driver interface; or, if your driver needs to support features such as multiple protocols, it should be rewritten to use the MUX interface.</p></dl></dl><font face="Helvetica, sans-serif" class="sans"><h4 class="H4"><i><a name="84256">Supported Protocols and Utilities</a></i></h4></font><dl class="margin"><dl class="margin"><dd><p class="Body"><a name="84258"> </a>The standard VxWorks network stack includes support for the following protocols and utilities: </p></dl><dl class="margin"><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84259"> </a>SLIP, Serial Line IP</li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84260"> </a>CSLIP, Compressed Serial Line IP</li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84261"> </a>PPP, the Point-to-Point Protocol </li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84262"> </a>IP, Internet Protocol</li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84263"> </a>UDP, User Datagram Protocol</li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84264"> </a>TCP, Transmission Control Protocol</li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84265"> </a>DHCP, Dynamic Host Configuration Protocol</li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84266"> </a>BOOTP, Bootstrap Protocol</li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84267"> </a>DNS, Domain Name System</li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84268"> </a>ARP, Address Resolution Protocol, and Proxy ARP</li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84269"> </a>OSPF, Open Shortest Path First</li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84270"> </a>RIP, Routing Information Protocol</li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84271"> </a>Sockets (TCP, UPD, multicasting, routing, and Zbuf) </li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84272"> </a>RPC, Remote Procedure Calls </li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84273"> </a>RSH, Remote Shell</li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84274"> </a>FTP, File Transfer Protocol </li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84275"> </a>NFS, Network File System</li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84276"> </a>TFTP, Trivial File Transfer Protocol</li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84277"> </a><b class="command">rlogin</b>, Remote Login</li></ul></p><p class="listspace"><ul class="Bullet" type="disc"><li><a name="84278"> </a><b class="command">telnet</b>, Remote Login </li></ul></p></dl></dl><font face="Helvetica, sans-serif" class="sans">⌨️ 快捷键说明
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