Dhcpv4 Relay Status; Dhcpv4 Option 82 Profile - ZyXEL Communications XGS2220 Series User Manual

DHCPv4 Configuration Options
The DHCPv4 configuration on the Switch is divided into Smart Relay and VLAN screens. The screen you
should use for configuration depends on the DHCP services you want to offer the DHCP clients on your
network. Choose the configuration screen based on the following criteria:
• Smart Relay
• VLAN The Switch is configured on a VLAN by VLAN basis. The Switch can be configured to relay
–
DHCP requests to different DHCP servers for clients in different VLAN.

62.2 DHCPv4 Relay Status

Click NETWORKING > DHCP > DHCPv4 Relay in the navigation panel. The DHCP Relay Status screen
displays.
Figure 304 NETWORKING > DHCP > DHCPv4 Relay > DHCP Relay Status
The following table describes the labels in this screen.
Table 229 NETWORKING > DHCP > DHCPv4 Relay > DHCP Relay Status
LABEL
Relay
Mode
VID
Current
Source
Address

62.3 DHCPv4 Option 82 Profile

Use this screen to view and configure DHCPv4 option 82 profiles. Click NETWORKING > DHCP > DHCPv4
Relay > DHCP Option 82 Profile link to display the screen as shown.
Chapter 62 DHCP
The Switch forwards all DHCP requests to the same DHCP server.
–
DESCRIPTION
This field displays:
None – if the Switch is not configured as a DHCP relay agent.
Smart– if the Switch is configured as a DHCP relay agent only.
VLAN – followed by a VLAN ID or multiple VLAN IDs if it is configured as a relay agent for specific
VLANs.
This field displays the ID number of the VLAN for which the Switch acts as a DHCP relay agent.
This field displays the source IP address of the DHCP requests that the Switch forwards to a DHCP
server.
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