User Guide

OmniAccess SafeGuard OS Administration Guide
289
Chapter 6: Configuring Authentication and Role Derivation
dhcp.hostName Host name option (12), as supplied by the DHCP client.
dhcp.domainName Domain name option (15) as supplied by the DHCP
server.
dhcp.leaseTime Lease time option (51), which is the number of seconds
the IP address lease is good for.
dhcp.serverIP IP address of the granting server, option (54)
dhcp.vendorClass Vendor class option (60), which is a free form text string.
dhcp.userClass User class option (77), which is a free form text string.
Table 26 Text String Formats
Type Format Description
IP address 100.100.100.100 IP addresses are expressed in dotted decimal
notation.
MAC address FF:FF:FF:FF:FF:FF MAC addresses may be specified in any of the
following formats:
■ aa:bb:cc:dd:ee:ff
■ aabb:ccdd:eeff
■ aa-bb-cc-dd-ee-ff
■ aabb.ccdd.eeff
■ aabbccddeeff
Date Universal Time
Coordinated (UTC)
Dates are expressed in UTC format. For example:
Wed Apr 5 19:33:01 PST 2006.
Time HH:MM:SS Timestamp without the date is expressed in hours,
minutes and seconds using a 24 hour clock. The
decimal numbers are separated by colons, for
example: 18:36:45.
List of xx1,x2,x3 A list is expressed as items separated by commas.
Subnet IP address/24 Subnets are expressed in the number of maskbits in
the subnet mask.
MAC Mask MAC address/24 Subnets are expressed in the number of maskbits in
the MAC mask.
Table 25 DHCP Attributes (continued)
Attribute Description