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NE40E V800R010C10SPC500 Configuration Guide - IP Multicast 01

This is NE40E V800R010C10SPC500 Configuration Guide - IP Multicast
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Configuring IGMP SSM Mapping

Configuring IGMP SSM Mapping

To allow an IGMPv1 or IGMPv2 host to use the Source-Specific Multicast (SSM) service, configure SSM mapping on a multicast device.

Usage Scenario

If a multicast router runs IGMPv3 but its connected user hosts have to run IGMPv1 or IGMPv2, configure SSM mapping on the multicast router, so the multicast router also provides the SSM service for the hosts that run IGMPv1 or IGMPv2.

The SSM mapping function effectively protects multicast sources from being attacked.

Pre-configuration Tasks

Before configuring IGMP SSM mapping, complete the following tasks:

Configuration Procedures

Figure 3-2 Flowchart for configuring IGMP SSM mapping
Updated: 2019-01-03

Document ID: EDOC1100055017

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