Figure 4.120 Management > Dhcp Server > Option 82 Settings - Advantech EKI-9226G Series User Manual

4.9.5.5 Option 82 Settings
The Option 82 Settings, also known as the DHCP relay agent information option, pro-
vide information about the network location of a DHCP client. In turn, the DHCP
server uses the information to implement IP addresses or other parameters for the
client.
To access this page, click Management > DHCP Server > Option 82 Settings.
Figure 4.120 Management > DHCP Server > Option 82 Settings
The following table describes the items in the previous figure.
Item
Entry
Circuit ID Format
Circuit ID Content
Remote ID Format
Remote ID Content
Low IP Address
High IP Address
Subnet Mask
Gateway
DNS
Apply
The ensuing table for Entry Information settings are informational only: Entry (click
the drop-down menu to select an entry), Entry ID, Circuit ID Format, Circuit ID Con-
tent, Remote ID Format, Remote ID Content, Low IP Address, High IP Address, Sub-
net Mask, Gateway, DNS, Edit (click to modify the settings) and Clear (click to clear
the settings).
EKI-9226G Series User Manual
Description
Click the drop-down menu to select an entry for the Option 82 setting.
Click the drop-down menu to select the format of the circuit ID: string
or hex.
Enter the circuit ID string on the switch on which the request was
received.
Click the drop-down menu to select the format of the remote ID: string
or hex.
Enter the remote ID string of the host.
Type in the value designating the lowest range in the IP address pool.
Type in the value designating the highest range in the IP address
pool.
Type in the value designating the subnet mask for the IP address
pool.
Type in the value designating the gateway for the IP address pool.
Type in the value designating the DNS for the IP address pool.
Click Apply to save the values and update the screen.
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