58 Appendix A51 Lease Time Optional but recommended.52 Option Overload Optional.53 DHCP Message Type Recommended.54 DHCP Server IPAddressRecommended.55 Parameter RequestListSent by appliance.57 Maximum DHCPMessage SizeOptional (always sent by thin client).58 T1 (renew) Time Optional but recommended.59 T2 (rebind) Time Optional but recommended.61 Client identifier Always sent.161 Server (ftp/http/https) Optional string. If this is an IP address orresolvable hostname, the protocol is assumedto be FTP; however, it may be the leadingportion of a URL that specifies anotherprotocol. If using the URL form, it should notinclude a trailing slash (for example, http://server.example.com or ftp://192.168.0.1).162 Root path to theserver (ftp/http/https)Optional string. The relative directory startingfrom the root directory must be given. Forexample, on an FTP server, the full directorymay be C:/Inetpub/ftproot/wyse, wherewyse is the directory that contains the INI files.In this example, the correct string value for thisDHCP option is /wyse.On a Linux server, an FTP user-based directorymight be /home/test/wyse. In this example, ifthe FTP user is test, then the FTP root path is/wyse and not the full path (/home/test/wyse).This value should use URL path notation (startwith a forward slash, /, and use a forward slashas folder separators).181 Wyse PN Server Optional string. IP address or FQDN of thePNLite server.182 Wyse Admin List Optional string. DHCP equivalent of theDomainList ini file parameter.184 Server Username Optional string. Username to use whenauthenticating to the server specified in Option161.Table 3 DHCP Option Tags, ContinuedOption Description Notes