Advantech EKI-7428 Series, Руководство пользователя

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EKI-7428 Series User Manual 106
4.9.5.4 Option 82 Settings
The Option 82 Settings, also known as the DHCP relay agent information option,
provide 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 4.114 Management > DHCP Server > Option 82 Settings
The following table describes the items in the previous figure.
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
Content, Remote ID Format, Remote ID Content, Low IP Address, High IP Address,
Subnet Mask, Gateway, DNS,
Edit (click to modify the settings) and Clear (click to
clear the 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.