Chapter 29 DHCP
GS1915 Series User’s Guide
233
The 1 in the first field identifies this as an Agent Circuit ID sub-option and two identifies this as an Agent
Remote ID sub-option. The next field specifies the length of the field.
29.4.2 DHCPv4 Option 82 Profile
Use this screen to create DHCPv4 option 82 profiles. Click
IP Application
>
DHCP
>
DHCPv4
in the
navigation panel and click the
Option 82 Profile
link to display the screen as shown.
Figure 163
IP Application > DHCP > DHCPv4 > Option 82 Profile
Note: The string of any field in this screen should not contain [ ? ], [ | ], [ ' ], [ " ] or [ , ].
The following table describes the labels in this screen.
Table 116 DHCP Relay Agent Remote ID Sub-option Format
SubOpt Code
Length
Value
2
(1 byte)
N
(1 byte)
MAC Address or String
Table 117 IP Application > DHCP > DHCPv4 > Option 82 Profile
LABEL
DESCRIPTION
Name
Enter a descriptive name for the profile for identification purposes. You can use up to 32 single-
byte printable characters.
Circuit-ID
Use this section to configure the Circuit ID sub-option to include information that is specific to
the relay agent (the Switch).
Enable
Select this option to have the Switch add the Circuit ID sub-option to client DHCP requests that it
relays to a DHCP server.
slot-port
Select this option to have the Switch add the number of port that the DHCP client is connected
to.
vlan
Select this option to have the Switch add the ID of VLAN which the port belongs to.
hostname
This is the system name you configure in the
Basic Setting
>
General Setup
screen.
Select this option for the Switch to add the system name to the client DHCP requests that it
relays to a DHCP server.