HP 1910 User Manual page 342

b. On that page that appears, select the Enable option next to DHCP Relay and select 1 for Server
Group ID.
c. Click Apply.
Figure 297 Enabling the DHCP relay agent on an interface and correlate it with a server group
NOTE:
Because the DHCP relay agent and server are on different subnets, you need to configure a static route or
dynamic routing protocol to make them reachable to each other.
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