dhcpslib.html

Vxworks API操作系统和驱动程序设计API。压缩的HTML文件

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<td align=left>lpsv </td><td align=left>  9   </td><td align=left> iplist  </td><td align=left> A list of LPR servers (RFC 1179).</tr>
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<td align=left>imsv </td><td align=left>  10  </td><td align=left> iplist  </td><td align=left> A list of Imagen Impress servers.</tr>
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<td align=left>rlsv </td><td align=left>  11  </td><td align=left> iplist  </td><td align=left> A list of Resource Location servers (RFC 887).</tr>
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<td align=left>hstn </td><td align=left>  12  </td><td align=left> str     </td><td align=left> Hostname of the client.</tr>
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<td align=left>btsz </td><td align=left>  13  </td><td align=left> short   </td><td align=left> Size of boot image.</tr>
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<td align=left>mdmp </td><td align=left>  14  </td><td align=left> str     </td><td align=left> Path name to which client dumps core.</tr>
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<td align=left>dnsd </td><td align=left>  15  </td><td align=left> str     </td><td align=left> Domain name for DNS.</tr>
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<td align=left>swsv </td><td align=left>  16  </td><td align=left> ip      </td><td align=left> IP address of swap server.</tr>
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<td align=left>rpth </td><td align=left>  17  </td><td align=left> str     </td><td align=left> Path name of root disk of the client.</tr>
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<td align=left>epth </td><td align=left>  18  </td><td align=left> str     </td><td align=left> Extensions Path (See RFC 1533).</tr>
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<td align=left>ipfd </td><td align=left>  19  </td><td align=left> bool    </td><td align=left> If true, the client performs IP</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> forwarding.</tr>
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<td align=left>nlsr </td><td align=left>  20  </td><td align=left> bool    </td><td align=left> If true, the client can perform non-local</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> source routing.</tr>
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<td align=left>plcy </td><td align=left>  21  </td><td align=left> ippairs </td><td align=left> Policy filter for non-local source</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> routing.  A list of pairs of</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> (Destination IP, Subnet mask).</tr>
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<td align=left>mdgs </td><td align=left>  22  </td><td align=left> short   </td><td align=left> Maximum size of IP datagram that the</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> client should be able to reassemble.</tr>
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<td align=left>ditl </td><td align=left>  23  </td><td align=left> octet   </td><td align=left> Default IP TTL.</tr>
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<td align=left>mtat </td><td align=left>  24  </td><td align=left> long    </td><td align=left> Aging timeout (in seconds) to be used</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> with Path MTU discovery (RFC 1191).</tr>
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<td align=left>mtpt </td><td align=left>  25  </td><td align=left> mtpt    </td><td align=left> A table of MTU sizes to be used with</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> Path MTU Discovery.</tr>
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<td align=left>ifmt </td><td align=left>  26  </td><td align=left> short   </td><td align=left> MTU to be used on an interface.</tr>
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<td align=left>asnl </td><td align=left>  27  </td><td align=left> bool    </td><td align=left> If true, the client assumes that all</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> subnets to which the client is connected</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> use the same MTU.</tr>
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<td align=left>brda </td><td align=left>  28  </td><td align=left> ip      </td><td align=left> Broadcast address in use on the client's</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> subnet.  The default is calculated from</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> the subnet mask and the IP address.</tr>
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<td align=left>mskd </td><td align=left>  29  </td><td align=left> bool    </td><td align=left> If true, the client should perform subnet</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> mask discovery using ICMP.</tr>
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<td align=left>msks </td><td align=left>  30  </td><td align=left> bool    </td><td align=left> If true, the client should respond to</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> subnet mask requests using ICMP.</tr>
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<td align=left>rtrd </td><td align=left>  31  </td><td align=left> bool    </td><td align=left> If true, the client should solicit</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> routers using Router Discovery defined</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> in RFC 1256.</tr>
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<td align=left>rtsl </td><td align=left>  32  </td><td align=left> ip      </td><td align=left> Destination IP address to which the</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> client sends router solicitation</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> requests.</tr>
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<td align=left>strt </td><td align=left>  33  </td><td align=left> ippairs </td><td align=left> A table of static routes for the client,</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> which are pairs of (Destination, Router).</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> It is illegal to specify default route</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> as a destination.</tr>
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<td align=left>trlr </td><td align=left>  34  </td><td align=left> bool    </td><td align=left> If true, the client should negotiate</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> the use of trailers with ARP (RFC 893).</tr>
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<td align=left>arpt </td><td align=left>  35  </td><td align=left> long    </td><td align=left> Timeout in seconds for ARP cache.</tr>
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<td align=left>encp </td><td align=left>  36  </td><td align=left> bool    </td><td align=left> If false, the client uses RFC 894</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> encapsulation.  If true, it uses</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> RFC 1042 (IEEE 802.3) encapsulation.</tr>
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<td align=left>dttl </td><td align=left>  37  </td><td align=left> octet   </td><td align=left> Default TTL of TCP.</tr>
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<td align=left>kain </td><td align=left>  38  </td><td align=left> long    </td><td align=left> Interval of the client's TCP keepalive</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> in seconds.</tr>
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<td align=left>kagb </td><td align=left>  39  </td><td align=left> bool    </td><td align=left> If true, the client should send TCP</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> keepalive messages with a octet of</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> garbage for compatibility.</tr>
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<td align=left>nisd </td><td align=left>  40  </td><td align=left> str     </td><td align=left> Domain name for NIS.</tr>
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<td align=left>nisv </td><td align=left>  41  </td><td align=left> iplist  </td><td align=left> A list of NIS servers.</tr>
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<td align=left>ntsv </td><td align=left>  42  </td><td align=left> iplist  </td><td align=left> A list of NTP servers.</tr>
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<td align=left>nnsv </td><td align=left>  44  </td><td align=left> iplist  </td><td align=left> A list of NetBIOS name server.</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> (RFC 1001, 1002)</tr>
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<td align=left>ndsv </td><td align=left>  45  </td><td align=left> iplist  </td><td align=left> A list of NetBIOS datagram distribution</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> servers (RFC 1001, 1002).</tr>
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<td align=left>nbnt </td><td align=left>  46  </td><td align=left> octet   </td><td align=left> NetBIOS node type (RFC 1001, 1002).</tr>
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<td align=left>nbsc </td><td align=left>  47  </td><td align=left> str     </td><td align=left> NetBIOS scope (RFC 1001, 1002).</tr>
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<td align=left>xfsv </td><td align=left>  48  </td><td align=left> iplist  </td><td align=left> A list of font servers of X Window system.</tr>
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<td align=left>xdmn </td><td align=left>  49  </td><td align=left> iplist  </td><td align=left> A list of display managers of X Window</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> system.</tr>
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<td align=left>dht1 </td><td align=left>  58  </td><td align=left> short   </td><td align=left> This value specifies when the client should</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> start RENEWING.  The default of 500 means</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> the client starts RENEWING after 50% of the</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> lease duration passes.</tr>
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<td align=left>dht2 </td><td align=left>  59  </td><td align=left> short   </td><td align=left> This value specifies when the client should</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> start REBINDING.  The default of 875 means</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> the client starts REBINDING after 87.5% of</tr>
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<td align=left>     </td><td align=left>      </td><td align=left>         </td><td align=left> the lease duration passes.</tr>
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<p>
Finally, to function correctly, the DHCP server requires access to some form
of permanent storage.  The <b>DHCPS_LEASE_HOOK</b> constant specifies the name of a 
storage routine with the following interface:
<pre>    STATUS dhcpsStorageHook (int op, char *buffer, int datalen);
</pre>