Enabling DHCP Relay

This section provides a sample of enabling DHCP relay using the rpc method.

**Table 1** Enabling DHCP relay
Operation	XPATH
rpc	/huawei-dhcp:dhcp-config/dhcpv4-config/dhcp-relay-configuration/dhcp-relays

Data Requirements

Item	Data	Description
Whether DHCP is enabled	true	Enable DHCP relay on VLANIF 3 and configure it to serve DHCP server with the IP address 10.1.1.2.
Whether DHCP relay is enabled	true
Interface name	VLANIF3
IP address of the DHCP server served by the DHCP relay agent	10.1.1.2

Request example

<rpc message-id="123" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
  <edit-config>
    <target>
      <running/>
    </target>
    <config>

      <huawei-vlan:vlans xmlns:huawei-vlan="urn:huawei:params:xml:ns:yang:huawei-vlan">
        <huawei-vlan:vlan>
          <huawei-vlan:id>3</huawei-vlan:id>
        </huawei-vlan:vlan>
      </huawei-vlan:vlans>

      <if:interfaces xmlns:if="urn:ietf:params:xml:ns:yang:ietf-interfaces">
        <if:interface>
          <if:name>Vlanif3</if:name>
          <if:type xmlns:iana-if-type="urn:ietf:params:xml:ns:yang:iana-if-type">iana-if-type:propVirtual</if:type>
          <ip:ipv4 xmlns:ip="urn:ietf:params:xml:ns:yang:ietf-ip">
            <ip:address>
              <ip:ip>192.168.10.1</ip:ip>
              <ip:prefix-length>24</ip:prefix-length>
            </ip:address>
          </ip:ipv4>
        </if:interface>
      </if:interfaces>

      <if:interfaces xmlns:if="urn:ietf:params:xml:ns:yang:ietf-interfaces">
        <if:interface>
          <if:name>GigabitEthernet0/0/1</if:name>
          <if:type xmlns:iana-if-type="urn:ietf:params:xml:ns:yang:iana-if-type">iana-if-type:ethernetCsmacd</if:type>
          <huawei-vlan:vlan xmlns:huawei-vlan="urn:huawei:params:xml:ns:yang:huawei-vlan">
            <huawei-vlan:port-link-type>trunk</huawei-vlan:port-link-type>
            <huawei-vlan:trunk>
              <huawei-vlan:trunk-vlan>3</huawei-vlan:trunk-vlan>
            </huawei-vlan:trunk>
          </huawei-vlan:vlan>
        </if:interface>
      </if:interfaces>

      <hw-dhcp:dhcp-config xmlns:hw-dhcp="urn:huawei:params:xml:ns:yang:huawei-dhcp">
        <hw-dhcp:dhcpv4-config>
          <hw-dhcp:enable>true</hw-dhcp:enable>
          <hw-dhcp:dhcp-relay-configuration>
            <hw-dhcp:dhcp-relays>
              <hw-dhcp:dhcp-relay>
                <hw-dhcp:interface-name>Vlanif3</hw-dhcp:interface-name>
                <hw-dhcp:enable>true</hw-dhcp:enable>
                <hw-dhcp:server-ip>10.1.1.2</hw-dhcp:server-ip>
              </hw-dhcp:dhcp-relay>
            </hw-dhcp:dhcp-relays>
          </hw-dhcp:dhcp-relay-configuration>
        </hw-dhcp:dhcpv4-config>
      </hw-dhcp:dhcp-config>

    </config>
  </edit-config>
</rpc>

Response example

Sample of successful response

<rpc-reply xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="123">
  <ok/>
</rpc-reply>

Sample of failed response

<rpc-reply xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="123">
  <rpc-error>
    <error-app-tag>-1</error-app-tag>
    <error-message> Please enable DHCP in the global view first.</error-message>
    <error-info>Error on node /huawei-dhcp:dhcp-config/dhcpv4-config/dhcp-relay-configuration/dhcp-relays/dhcp-relay[interface-name="Vlanif3"]/enable</error-info>
  </rpc-error>
</rpc-reply>