H3C S9500 Operation Manual-Release1640[V1.23]-04 IP Multicast Volume

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Manual Version

T2-08165E-20080425-C-1.23

Product Version

S9500-CMW310-R1640

Organization

The IP Multicast Volume is organized as follows:

Features (operation manual)

Description

Multicast Overview

The volume describes the main concepts in multicast:

l      Multicast basics

l      Introduction to IP multicast address

l      IP multicast protocols

l      RPF mechanism for IP multicast packets

Common Multicast

The volume describes:

l      Enable multicast routing

l      Configure capacity threshold for a multicast routing table

l      Configuring broadcast/multicast suppression

IGMP Snooping

Running at the data link layer, IGMP Snooping is a multicast control mechanism on the Layer 2 Ethernet switch and it is used for multicast group management and control. The volume describes:

l      IGMP snooping overview

l      IGMP snooping configuration

IGMP

Internet Group Management Protocol (IGMP) is a protocol in the TCP/IP suite responsible for management of IP multicast members. The volume describes:

l      IGMP overview

l      IGMP proxy overview and configuration

l      IGMP configuration

PIM

PIM is widely used multicast routing protocols. It discovers multicast source and delivers information to the receivers. The volume describes:

l      Introduction to PIM-DM and PIM-SM

l      PIM-DM configuration

l      PIM-SM configuration

Multicast VLAN

When users in different VLANs request the service, multicast flow is duplicated in each VLAN and thus a great deal of bandwidth is wasted. To solve this problem, you can add switch ports to a multicast VLAN and enable IGMP Snooping to allow users in different VLANs to share the same multicast VLAN. The volume describes:

l      Multicast VLAN overview

l      Multicast VLAN configuration

l      Multicast VLAN plus configuration

MSDP

Multicast source discovery protocol (MSDP) describes interconnection mechanism of multiple PIM-SM domains. It is used is to discover multicast source information in other PIM-SM domains. The volume describes:

l      MSDP overview

l      MSDP configuration

MBGP

MBGP enables unicast and multicast routing information to be exchanged through the same process but stored in different routing tables. The volume describes:

l      MBGP extension overview

l      MBGP extension configuration