Configuring IGMP Snooping-based Layer 2 Multicast

This section provides a sample of configuring IGMP snooping-based Layer 2 multicast using the edit-config method.

**Table 1** Configuring IGMP snooping-based Layer 2 multicast
Operation	XPATH
edit-config	/huawei-l2mc:l2mc/l2McSnpgEnables/l2McSnpgEnable/addrFamily /huawei-l2mc:l2mc/vlan/l2McVlanCfgs/l2McVlanCfg/addrFamily /huawei-l2mc:l2mc/vlan/l2McVlanCfgs/l2McVlanCfg/vlanId /huawei-l2mc:l2mc/vlan/l2McVlanCfgs/l2McVlanCfg/version /huawei-l2mc:l2mc/vlan/l2McMVlanCfgs/l2McMVlanCfg/vlanId /huawei-l2mc:l2mc/vlan/l2McMVlanCfgs/l2McMVlanCfg/mcastVlanEnable /huawei-l2mc:l2mc/vlan/l2McMVlanCfgs/l2McMVlanCfg/userVlans /huawei-l2mc:l2mc/vlan/l2McVlanCfgs/l2McVlanCfg/fwdMode

Data Requirements

Item	Data	Description
VPN instance address family	ipv4unicast	-
VLAN ID for which IGMP snooping is enabled	10	-
Version of IGMP messages that can be processed	1	-
Multicast data forwarding mode in a VLAN	ip	-
Multicast VLAN ID	10	-
Whether to enable the multicast VLAN	true	-
User VLAN ID	15,20-30	-

Request Example

Configure IGMP snooping-based Layer 2 multicast.

<?xml version="1.0" encoding="utf-8"?>
<rpc xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="">
  <edit-config>
    <target>
      <running/>
    </target>
    <config>
      <l2mc:l2mc xmlns:l2mc="http://www.huawei.com/netconf/vrp/huawei-l2mc">
        <l2mc:l2McSnpgEnables>
          <l2mc:l2McSnpgEnable>
            <l2mc:addrFamily>ipv4unicast</l2mc:addrFamily>
          </l2mc:l2McSnpgEnable>
        </l2mc:l2McSnpgEnables>
        <l2mc:vlan>
          <l2mc:l2McVlanCfgs>
            <l2mc:l2McVlanCfg>
              <l2mc:addrFamily>ipv4unicast</l2mc:addrFamily>
              <l2mc:vlanId>10</l2mc:vlanId>
              <l2mc:version>1</l2mc:version>
              <l2mc:fwdMode>ip</l2mc:fwdMode>
            </l2mc:l2McVlanCfg>
          </l2mc:l2McVlanCfgs>
          <l2mc:l2McMVlanCfgs>
            <l2mc:l2McMVlanCfg>
              <l2mc:vlanId>10</l2mc:vlanId>
              <l2mc:mcastVlanEnable>true</l2mc:mcastVlanEnable>
              <l2mc:userVlans>15,20-30</l2mc:userVlans>
            </l2mc:l2McMVlanCfg>
          </l2mc:l2McMVlanCfgs>
        </l2mc:vlan>
      </l2mc:l2mc>
    </config>
  </edit-config>
</rpc>

Response Example

Sample of successful response

<?xml version='1.0' encoding='UTF-8'?>
<rpc-reply xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="">
  <ok/>
</rpc-reply>

Sample of failed response

<?xml version='1.0' encoding='UTF-8'?>
<rpc-reply xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="">
  <rpc-error>
    <error-app-tag>-1</error-app-tag>
    <error-message> This VLAN 10 is not a multicast VLAN. </error-message>
  </rpc-error>
  <rpc-error>
    <error-app-tag>-1</error-app-tag>
    <error-message> This VLAN 10 is not a multicast VLAN. </error-message>
    <error-info>Error on node /huawei-l2mc:l2mc/vlan/l2McMVlanCfgs/l2McMVlanCfg[vlanId="10"]</error-info>
  </rpc-error>
</rpc-reply>