Configuring Dhcpv4 Smart Relay - ZyXEL Communications XGS2220 Series User Manual

The following table describes the labels in this screen.
Table 231 NETWORKING > DHCP > DHCPv4 Relay > DHCP Option 82 Profile > Add/Edit
LABEL
Name
Circuit-ID
Enable
slot-port
vlan
hostname
string
Remote-ID
Enable
mac
string
Apply
Clear
Cancel

62.4 Configuring DHCPv4 Smart Relay

Use this screen to configure global DHCPv4 relay. Click NETWORKING > DHCP > DHCPv4 Relay > DHCP
Smart Relay to display the screen as shown.
Chapter 62 DHCP
DESCRIPTION
Enter a descriptive name for the profile for identification purposes. You can use up to 32
printable ASCII characters.
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 SYSTEM > 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.
Enter a string of up to 64 printable ASCII characters that the Switch adds into the client DHCP
requests.
Use this section to configure the Remote ID sub-option to include information that identifies the
relay agent (the Switch).
Select this option to have the Switch append the Remote ID sub-option to the option 82 field of
DHCP requests.
Select this option to have the Switch add its MAC address to the client DHCP requests that it
relays to a DHCP server.
Enter a string of up to 64 printable ASCII characters for the remote ID information in this field.
Click Apply to save your changes to the Switch's run-time memory. The Switch loses these
changes if it is turned off or loses power, so use the Save link on the top navigation panel to save
your changes to the non-volatile memory when you are done configuring.
Click Clear to clear the fields to the factory defaults.
Click Cancel to not save the configuration you make and return to the last screen.
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