Dhcpv4 Option 82 Profile - ZyXEL Communications GS1920v2 Series User Manual

Table 156 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.
37.4.2 DHC Pv4 O ptio n 82 Pro file
Use this screen to create DHCPv4 option 82 profiles. Click
navigation panel and click the
Fig ure 233
The following table describes the labels in this screen.
Table 157 IP Application > DHCP > DHCPv4 > Option 82 Profile
L ABEL
Name
Circuit-ID
Enable
slot-port
vlan
hostname
Length
N MAC Address or String
(1 byte)
O ptio n 82 Pro file
IP Application > DHCP > DHCPv4 > Option 82 Profile
DESC RIPT IO N
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
Select this option for the Switch to add the system name to the client DHCP requests that it
relays to a DHCP server.
GS1920v2 Series User's Guide
Chapter 37 DHCP
Value
IP Applic a tio n > DHC P > DHC Pv4
link to display the screen as shown.
Ba sic Se tting
326
in the
> screen.
G e ne ra l Se tup