Advantech EKI-7712 Series, User Manual

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EKI-7720 Series User Manual 127
4.9.5.4 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 4.194 Management > DHCP Server > Option 82 Settings
The following table describes the items in the previous figure.
To access this page, click Management > DHCP Server > Option 82 Settings .
Item Description
Entry Click the drop-down menu to select an entry for the Option 82 setting.
Circuit ID Format Click the drop-down menu to select the format of the circuit ID: string
or hex.
Circuit ID Content Enter the circuit ID string on the switch on which the request was
received.
Remote ID Format Click the drop-down menu to select the format of the remote ID: string
or hex.
Remote ID Content Enter the remote ID string of the host.
Low IP Address Type in the value designating the lowest range in the IP address pool.
High IP Address Type in the value designating the highest range in the IP address
pool.
Subnet Mask Type in the value designating the subnet mask for the IP address
pool.
Gateway Type in the value designating the gateway for the IP address pool.
DNS Type in the value designating the DNS for the IP address pool.
Apply Click
Apply
to save the values and update the screen.