Dhcpv4 Option 82 Profile - ZyXEL Communications GS2210 Series User Manual

Table 168 DHCP Relay Agent Remote ID Sub-option Format
SubOpt Code
2
(1 byte)
The 1 in the first field identifies this as an Agent Circuit ID sub-option and 2 identifies this as an
Agent Remote ID sub-option. The next field specifies the length of the field.

40.4.2 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 236 IP Application > DHCP > DHCPv4 > Option 82 Profile
The following table describes the labels in this screen.
Table 169 IP Application > DHCP > DHCPv4 > Option 82 Profile
LABEL
Name
Circuit-ID
Enable
slot-port
vlan
hostname
Chapter 40 DHCP
Length
N MAC Address or String
(1 byte)
DESCRIPTION
Enter a descriptive name for the profile for identification purposes. You can use up to 32
ASCII characters. Spaces are allowed.
Use this section to configure the Circuit ID sub-option to include information that is specific
to the relay agent (the Switch).
Select this option to have the Switch add the Circuit ID sub-option to client DHCP requests
that it relays to a DHCP server.
Select this option to have the Switch add the number of port that the DHCP client is
connected to.
Select this option to have the Switch add the ID of VLAN which the port belongs to.
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.
GS2210 Series User's Guide
Value
340