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Copyright (c) 2000-2001 by Sun Microsystems, Inc. 25*0Sstevel@tonic-gate -- All rights reserved. 26*0Sstevel@tonic-gate --> 27*0Sstevel@tonic-gate<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> 28*0Sstevel@tonic-gate<html> 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate<head> 31*0Sstevel@tonic-gate<title>DHCP Manager Help: Modify Option</title> 32*0Sstevel@tonic-gate<meta NAME="AUTHOR" CONTENT="smorgan"> 33*0Sstevel@tonic-gate<meta NAME="KEYWORDS" CONTENT="DHCP"> 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate</head> 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate<body bgcolor="#FFFFFF"> 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate<a name="top"></a> 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate<table border=0 cellspacing=0 cellpadding=0 width=615> 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate<!-- Start navigation banner --> 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate<tr><td colspan=4 WIDTH="615" align="center" valign="top"><IMG SRC="art/bannersmc.gif" WIDTH=615 BORDER=0 ALT="DHCP Manager Help"> 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate </td> 48*0Sstevel@tonic-gate </tr> 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate<!-- End navigation banner --> 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate<tr> 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate<!-- Start contents block --> 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate <td colspan=1 valign="top" width=105> 58*0Sstevel@tonic-gate <P> </P> 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate <A HREF="dhcp_main_top.html"><STRONG>Overview</STRONG></A><P> 61*0Sstevel@tonic-gate <A HREF="dhcp_relay_ref.html"><STRONG>Servers and Relays</STRONG></A><P> 62*0Sstevel@tonic-gate <A HREF="dhcp_addr_ref.html"><STRONG>IP Addresses</STRONG></A><P> 63*0Sstevel@tonic-gate <A HREF="dhcp_macro_ref.html"><STRONG>Macros</STRONG></A><P> 64*0Sstevel@tonic-gate <A HREF="dhcp_option_ref.html"><STRONG>Options</STRONG></A><BR> 65*0Sstevel@tonic-gate <A HREF="dhcp_option_create.html">Create</A><BR> 66*0Sstevel@tonic-gate <A HREF="dhcp_option_dup.html">Duplicate</A><BR> 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate <IMG SRC="art/tip2.gif" WIDTH=12 HEIGHT=10 BORDER=0 ALT="">Modify<BR> 69*0Sstevel@tonic-gate <A HREF="#name"><EM>Name</EM></A><BR> 70*0Sstevel@tonic-gate <A HREF="#cat"><EM>Category</EM></A><BR> 71*0Sstevel@tonic-gate <A HREF="#code"><EM>Code</EM></A><BR> 72*0Sstevel@tonic-gate <A HREF="#type"><EM>Data Type</EM></A><BR> 73*0Sstevel@tonic-gate <A HREF="#gran"><EM>Granularity</EM></A><BR> 74*0Sstevel@tonic-gate <A HREF="#max"><EM>Maximum</EM></A><BR> 75*0Sstevel@tonic-gate <A HREF="#class"><EM>Class</EM></A><BR> 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate <A HREF="dhcp_option_del.html">Delete</A><P> 78*0Sstevel@tonic-gate 79*0Sstevel@tonic-gate<A HREF="dhcp_main_how.html"><STRONG>How To..</STRONG></A><P> 80*0Sstevel@tonic-gate<A HREF="dhcp_main_menus.html"><STRONG>Menus</STRONG></A><P> 81*0Sstevel@tonic-gate<A HREF="dhcp_main_idx.html"><STRONG>Index</STRONG></A> 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate 84*0Sstevel@tonic-gate </td> 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate 88*0Sstevel@tonic-gate<!-- End contents block --> 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate<!-- Start column rule --> 91*0Sstevel@tonic-gate 92*0Sstevel@tonic-gate <td colspan=1 width=5 bgcolor="#CCCCCC"> </td> 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate<!-- End column spacer --> 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate<!-- Start column spacer --> 97*0Sstevel@tonic-gate 98*0Sstevel@tonic-gate <td colspan=1 width=10 bgcolor="#FFFFFF"> </td> 99*0Sstevel@tonic-gate 100*0Sstevel@tonic-gate<!-- End column spacer --> 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate 104*0Sstevel@tonic-gate<!-- Start topic block --> 105*0Sstevel@tonic-gate 106*0Sstevel@tonic-gate 107*0Sstevel@tonic-gate <td colspan=1 valign="top" bgcolor="#ffffff"> 108*0Sstevel@tonic-gate <P> </P> 109*0Sstevel@tonic-gate 110*0Sstevel@tonic-gate 111*0Sstevel@tonic-gate 112*0Sstevel@tonic-gate<h1>Modify Option</h1> 113*0Sstevel@tonic-gate 114*0Sstevel@tonic-gateThe Option Properties dialog box lets you modify existing settings for an option in the 115*0Sstevel@tonic-gateDHCP server's network database. <p> 116*0Sstevel@tonic-gate 117*0Sstevel@tonic-gateSee <a href="dhcp_macros_about.html"> 118*0Sstevel@tonic-gateAbout Macros and Options</a>, for more information about defining DHCP options.<p> 119*0Sstevel@tonic-gateThe settings in the Modify Option dialog box are described in the following table.<P> 120*0Sstevel@tonic-gate<P><HR NOSHADE><P> 121*0Sstevel@tonic-gate 122*0Sstevel@tonic-gate 123*0Sstevel@tonic-gate<table border=0 cellspacing=4 cellpadding=3> 124*0Sstevel@tonic-gate 125*0Sstevel@tonic-gate <tr> 126*0Sstevel@tonic-gate <td width=100 valign="top"><a name="name"><STRONG>Name</STRONG></a></td> 127*0Sstevel@tonic-gate <td valign="top">The name of the option. 128*0Sstevel@tonic-gate Option names can be a maximum of 128 alphanumeric characters including spaces.</td> 129*0Sstevel@tonic-gate </tr> 130*0Sstevel@tonic-gate 131*0Sstevel@tonic-gate <tr> 132*0Sstevel@tonic-gate <td width=100 valign="top"><a name="cat"><STRONG>Category</STRONG></a></td> 133*0Sstevel@tonic-gate <td valign="top">The category of the option: 134*0Sstevel@tonic-gate The category can be one of Site, Extend, or Vendor.<P> 135*0Sstevel@tonic-gate <table border=0 cellspacing=3 cellpadding=3> 136*0Sstevel@tonic-gate 137*0Sstevel@tonic-gate 138*0Sstevel@tonic-gate <tr> 139*0Sstevel@tonic-gate <td width=100 valign="top"><U>Site</U></td> 140*0Sstevel@tonic-gate <td valign="top">User-defined option definitions, used for 141*0Sstevel@tonic-gate unique or custom purposes; accepts <a href="#code">Option 142*0Sstevel@tonic-gate Codes</a> <tt>128-254</tt>.</td> 143*0Sstevel@tonic-gate </tr> 144*0Sstevel@tonic-gate 145*0Sstevel@tonic-gate <tr> 146*0Sstevel@tonic-gate <td width=100 valign="top"><U>Extend</U></td> 147*0Sstevel@tonic-gate <td valign="top">Option definitions beyond the standard set, 148*0Sstevel@tonic-gate which may already be present in versions of the DHCP protocol 149*0Sstevel@tonic-gate being used on your server. Rather than upgrading your DHCP 150*0Sstevel@tonic-gate implementation, you can add extended options; accepts Option 151*0Sstevel@tonic-gate Codes <tt>77-127</tt>.</td> 152*0Sstevel@tonic-gate </tr> 153*0Sstevel@tonic-gate 154*0Sstevel@tonic-gate <tr> 155*0Sstevel@tonic-gate <td width=100 valign="top"><U>Vendor</U></td> 156*0Sstevel@tonic-gate <td valign="top">Hardware-, vendor-, or platform-specific option 157*0Sstevel@tonic-gate definitions; accepts Option Codes <tt>1-254</tt>. Selecting this 158*0Sstevel@tonic-gate context enables the <a href="#class">Client Class</a> 159*0Sstevel@tonic-gate parameter.</td> 160*0Sstevel@tonic-gate </tr> 161*0Sstevel@tonic-gate 162*0Sstevel@tonic-gate </table> 163*0Sstevel@tonic-gate </td> 164*0Sstevel@tonic-gate </tr> 165*0Sstevel@tonic-gate 166*0Sstevel@tonic-gate 167*0Sstevel@tonic-gate <tr> 168*0Sstevel@tonic-gate <td width=115 valign="top"><a name="code"><STRONG>Code</STRONG></a></td> 169*0Sstevel@tonic-gate <td valign="top">A unique numeric code to 170*0Sstevel@tonic-gate identify the option. Valid values depend on the option <a 171*0Sstevel@tonic-gate href="#cat">category</a>:<P> 172*0Sstevel@tonic-gate 173*0Sstevel@tonic-gate <table border=0 cellspacing=3 cellpadding=3> 174*0Sstevel@tonic-gate 175*0Sstevel@tonic-gate <tr> 176*0Sstevel@tonic-gate <td width=100 valign="top"><U>Extend</U></td> 177*0Sstevel@tonic-gate <td valign="top">Accepts code values of <tt>77-127</tt><P></TD> 178*0Sstevel@tonic-gate </tr> 179*0Sstevel@tonic-gate 180*0Sstevel@tonic-gate <tr> 181*0Sstevel@tonic-gate <td width=100 valign="top"><U>Site</U></td> 182*0Sstevel@tonic-gate <td valign="top">Accepts code values of <tt>128-254</tt><P></TD> 183*0Sstevel@tonic-gate </tr> 184*0Sstevel@tonic-gate 185*0Sstevel@tonic-gate <tr> 186*0Sstevel@tonic-gate <td width=100 valign="top"><U>Vendor</U></td> 187*0Sstevel@tonic-gate <td valign="top">Accepts code values of <tt>1-254</tt></td> 188*0Sstevel@tonic-gate </tr> 189*0Sstevel@tonic-gate 190*0Sstevel@tonic-gate</table> 191*0Sstevel@tonic-gate 192*0Sstevel@tonic-gate<P> 193*0Sstevel@tonic-gate</td> 194*0Sstevel@tonic-gate 195*0Sstevel@tonic-gate </tr> 196*0Sstevel@tonic-gate 197*0Sstevel@tonic-gate <tr> 198*0Sstevel@tonic-gate <td width=100 valign="top"><A NAME="type"><STRONG>Data Type</STRONG></A></td> 199*0Sstevel@tonic-gate <td valign="top">The type of data that is acceptable 200*0Sstevel@tonic-gate for options values:<P> 201*0Sstevel@tonic-gate 202*0Sstevel@tonic-gate <table border=0 cellspacing=3 cellpadding=3> 203*0Sstevel@tonic-gate 204*0Sstevel@tonic-gate <tr> 205*0Sstevel@tonic-gate <td width=100 valign="top"><u>Ascii</u></td> 206*0Sstevel@tonic-gate <td valign="top">ASCII text.</td> 207*0Sstevel@tonic-gate </tr> 208*0Sstevel@tonic-gate 209*0Sstevel@tonic-gate <tr> 210*0Sstevel@tonic-gate <td width=100 valign="top"><u>Boolean</u></td> 211*0Sstevel@tonic-gate <td valign="top">No value is associated with this data type. 212*0Sstevel@tonic-gate Presence of options of this type denote Boolean TRUE; absence 213*0Sstevel@tonic-gate denotes FALSE.</td> 214*0Sstevel@tonic-gate </tr> 215*0Sstevel@tonic-gate 216*0Sstevel@tonic-gate <tr> 217*0Sstevel@tonic-gate <td width=100 valign="top"><u>IP</u></td> 218*0Sstevel@tonic-gate <td valign="top">One or more Internet addresses in dotted decimal format.</td> 219*0Sstevel@tonic-gate </tr> 220*0Sstevel@tonic-gate <tr> 221*0Sstevel@tonic-gate <td width=100 valign="top"><u>Octet</u></td> 222*0Sstevel@tonic-gate <td valign="top">Uninterpreted ASCII representation of binary 223*0Sstevel@tonic-gate data; for example, a client ID.</td> 224*0Sstevel@tonic-gate </tr> 225*0Sstevel@tonic-gate <tr> 226*0Sstevel@tonic-gate <td width=100 valign="top"><u>Unumber8</u><BR><u>Unumber16</u><BR> 227*0Sstevel@tonic-gate<u>Unumber32</u><BR><u>Unumber64</u><BR> 228*0Sstevel@tonic-gate 229*0Sstevel@tonic-gate</td> 230*0Sstevel@tonic-gate <td valign="top">Unsigned number, where the trailing number indicates the number of bits in the number.</td> 231*0Sstevel@tonic-gate </tr> 232*0Sstevel@tonic-gate <tr> 233*0Sstevel@tonic-gate <td width=100 valign="top"><u>Snumber8</u><BR><u>Snumber16</u><BR> 234*0Sstevel@tonic-gate<u>Snumber32</u><BR><u>Snumber64</u><BR> 235*0Sstevel@tonic-gate</td> 236*0Sstevel@tonic-gate <td valign="top">Signed number, where the trailing number indicates the number of bits in the number.</td> 237*0Sstevel@tonic-gate </tr> 238*0Sstevel@tonic-gate 239*0Sstevel@tonic-gate </table> 240*0Sstevel@tonic-gate </td> 241*0Sstevel@tonic-gate </tr> 242*0Sstevel@tonic-gate 243*0Sstevel@tonic-gate 244*0Sstevel@tonic-gate <tr> 245*0Sstevel@tonic-gate <td width=100 valign="top"><a name="gran"><STRONG>Granularity</STRONG></a></td> 246*0Sstevel@tonic-gate <td valign="top">Specifies how many values of the given <a 247*0Sstevel@tonic-gate href="#type">data type</a> are required to make a complete option value. 248*0Sstevel@tonic-gate For example, a data type of <tt>IP</tt> and a granularity of <tt>2</tt> would 249*0Sstevel@tonic-gate mean that the option value would need to contain two IP addresses.</td> 250*0Sstevel@tonic-gate </tr> 251*0Sstevel@tonic-gate 252*0Sstevel@tonic-gate <tr> 253*0Sstevel@tonic-gate <td width=100 valign="top"><a name="max"><STRONG>Maximum</STRONG></a></td> 254*0Sstevel@tonic-gate <td valign="top">The maximum number of values of a 255*0Sstevel@tonic-gate given granularity that can be specified for the option. Building on the 256*0Sstevel@tonic-gate previous example, a maximum of <tt>2</tt>, with a granularity of 257*0Sstevel@tonic-gate <tt>2</tt> and a data type of <tt>IP</tt> would mean that the option 258*0Sstevel@tonic-gate value could contain a maximum of two pairs of IP addresses.<P> 259*0Sstevel@tonic-gate 260*0Sstevel@tonic-gate <table border=0> 261*0Sstevel@tonic-gate 262*0Sstevel@tonic-gate <tr> 263*0Sstevel@tonic-gate <td width=100 valign="top"><U>Unlimited</U></td> 264*0Sstevel@tonic-gate <td valign="top">No limit to the number of values; implies a 265*0Sstevel@tonic-gate maximum setting of <tt>0</tt>.</td> 266*0Sstevel@tonic-gate </tr> 267*0Sstevel@tonic-gate 268*0Sstevel@tonic-gate <tr> 269*0Sstevel@tonic-gate <td width=100 valign="top"><U>Specify</U></td> 270*0Sstevel@tonic-gate <td valign="top">A specific number indicating the maximum.</td> 271*0Sstevel@tonic-gate </tr> 272*0Sstevel@tonic-gate 273*0Sstevel@tonic-gate </table> 274*0Sstevel@tonic-gate </td> 275*0Sstevel@tonic-gate </tr> 276*0Sstevel@tonic-gate 277*0Sstevel@tonic-gate 278*0Sstevel@tonic-gate <tr> 279*0Sstevel@tonic-gate <td width=100 valign="top"><A NAME="class"><STRONG>Vendor Client Classes</STRONG></A></td> 280*0Sstevel@tonic-gate <td valign="top">This option is enabled only when the option 281*0Sstevel@tonic-gate <a href="#cat">category</a> is Vendor. It identifies the client class(es) with which the Vendor option is 282*0Sstevel@tonic-gate associated.<P> 283*0Sstevel@tonic-gate The Class is an ASCII string representing the client machine type and/or operating system, for example, <TT>SUNW.Ultra5_10</TT>. This type of option makes it possible to define configuration parameters that are passed to all clients of the same class. <P> 284*0Sstevel@tonic-gate Enter the client class and then press Enter. You can 285*0Sstevel@tonic-gate specify multiple client classes. Only those DHCP clients with a client 286*0Sstevel@tonic-gate class value matching one listed here will use the option.</td> 287*0Sstevel@tonic-gate </tr> 288*0Sstevel@tonic-gate 289*0Sstevel@tonic-gate 290*0Sstevel@tonic-gate </table> 291*0Sstevel@tonic-gate <P> 292*0Sstevel@tonic-gate 293*0Sstevel@tonic-gate<strong>Notify DHCP Server of Change:</STRONG> Check the box if 294*0Sstevel@tonic-gateyou want the DHCP server to reload the <tt>dhcptab</tt> immediately after 295*0Sstevel@tonic-gatethe data is written. Normally, you will want this to 296*0Sstevel@tonic-gatehappen. However, if you are making multiple changes, you may choose 297*0Sstevel@tonic-gateto wait so that the server reloads only after all the 298*0Sstevel@tonic-gatechanges are written. <P> 299*0Sstevel@tonic-gate <A HREF="#top"><small>return to top</small></A> 300*0Sstevel@tonic-gate 301*0Sstevel@tonic-gate<p> </p> 302*0Sstevel@tonic-gate 303*0Sstevel@tonic-gate<!-- Don't go past this line! --> 304*0Sstevel@tonic-gate 305*0Sstevel@tonic-gate </td> 306*0Sstevel@tonic-gate 307*0Sstevel@tonic-gate<!-- End topic block --> 308*0Sstevel@tonic-gate 309*0Sstevel@tonic-gate</tr> 310*0Sstevel@tonic-gate 311*0Sstevel@tonic-gate</table> 312*0Sstevel@tonic-gate 313*0Sstevel@tonic-gate<!-- End topic table --> 314*0Sstevel@tonic-gate 315*0Sstevel@tonic-gate</body> 316*0Sstevel@tonic-gate</html> 317
