Chapter 34 DHCP
XGS1930 Series User’s Guide
274
34.4.1.2 Sub-Option Format
There are two types of sub-option: “Agent Circuit ID Sub-option” and “Agent Remote ID Sub-option”.
They have the following formats.
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.
34.4.2 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 196
IP Application > DHCP > DHCPv4 > Option 82 Profile
The following table describes the labels in this screen.
Table 138 DHCP Relay Agent Circuit ID Sub-option Format
SubOpt Code
Length
Value
1
(1 byte)
N
(1 byte)
Slot ID, Port ID, VLAN ID, System Name or String
Table 139 DHCP Relay Agent Remote ID Sub-option Format
SubOpt Code
Length
Value
2
(1 byte)
N
(1 byte)
MAC Address or String
Table 140 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 ASCII
characters. Spaces are allowed.
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.
Summary of Contents for XGS1930-28HP
Page 19: ...19 PART I User s Guide...
Page 39: ...39 PART II Technical Reference...
