HP 6125G HP 6125G & 6125G/XG Blade Switches IP Multicast Configuration - Page 3

IP Multicast Configuration Guide

Page 3 highlights

Contents Multicast overview 1 Introduction to multicast 1 Information transmission techniques 1 Multicast features 3 Common notations in multicast 4 Multicast advantages and applications 4 Multicast models 5 Multicast architecture 5 Multicast addresses 6 Multicast protocols 9 Multicast packet forwarding mechanism 11 Configuring IGMP snooping 12 Overview 12 Basic concepts in IGMP snooping 12 How IGMP snooping works 14 IGMP snooping proxying 15 Protocols and standards 17 IGMP snooping configuration task list 17 Configuring basic IGMP snooping functions 18 Enabling IGMP snooping 18 Specifying the version of IGMP snooping 18 Configuring static multicast MAC address entries 19 Configuring IGMP snooping port functions 19 Setting aging timers for dynamic ports 20 Configuring static ports 20 Configuring a port as a simulated member host 21 Enabling IGMP snooping fast-leave processing 22 Disabling a port from becoming a dynamic router port 22 Configuring IGMP snooping querier 23 Enabling IGMP snooping querier 23 Configuring parameters for IGMP queries and responses 24 Configuring the source IP addresses for IGMP queries 25 Configuring IGMP snooping proxying 25 Enabling IGMP snooping proxying 25 Configuring a source IP address for the IGMP messages sent by the proxy 26 Configuring an IGMP snooping policy 26 Configuring a multicast group filter 26 Configuring multicast source port filtering 27 Enabling dropping unknown multicast data 28 Configuring IGMP report suppression 29 Setting the maximum number of multicast groups that a port can join 29 Enabling multicast group replacement 30 Setting the 802.1p precedence for IGMP messages 30 Enabling the IGMP snooping host tracking function 31 Setting the DSCP value for IGMP messages 31 Displaying and maintaining IGMP snooping 32 IGMP snooping configuration examples 33 Group policy and simulated joining configuration example 33 i

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i
Contents
Multicast overview ······················································································································································· 1
Introduction to multicast ····················································································································································1
Information transmission techniques ·······················································································································1
Multicast features······················································································································································3
Common notations in multicast ·······························································································································4
Multicast advantages and applications ·················································································································4
Multicast models································································································································································5
Multicast architecture ························································································································································5
Multicast addresses ··················································································································································6
Multicast protocols ···················································································································································9
Multicast packet forwarding mechanism ····················································································································· 11
Configuring IGMP snooping ····································································································································· 12
Overview········································································································································································· 12
Basic concepts in IGMP snooping ······················································································································· 12
How IGMP snooping works ································································································································· 14
IGMP snooping proxying ····································································································································· 15
Protocols and standards ······································································································································· 17
IGMP snooping configuration task list ························································································································· 17
Configuring basic IGMP snooping functions ·············································································································· 18
Enabling IGMP snooping ····································································································································· 18
Specifying the version of IGMP snooping ·········································································································· 18
Configuring static multicast MAC address entries ····························································································· 19
Configuring IGMP snooping port functions················································································································· 19
Setting aging timers for dynamic ports ··············································································································· 20
Configuring static ports········································································································································· 20
Configuring a port as a simulated member host ······························································································· 21
Enabling IGMP snooping fast-leave processing
································································································· 22
Disabling a port from becoming a dynamic router port ··················································································· 22
Configuring IGMP snooping querier ··························································································································· 23
Enabling IGMP snooping querier ························································································································ 23
Configuring parameters for IGMP queries and responses ··············································································· 24
Configuring the source IP addresses for IGMP queries····················································································· 25
Configuring IGMP snooping proxying ························································································································ 25
Enabling IGMP snooping proxying ····················································································································· 25
Configuring a source IP address for the IGMP messages sent by the proxy ·················································· 26
Configuring an IGMP snooping policy
························································································································ 26
Configuring a multicast group filter ····················································································································· 26
Configuring multicast source port filtering ·········································································································· 27
Enabling dropping unknown multicast data ······································································································· 28
Configuring IGMP report suppression ················································································································ 29
Setting the maximum number of multicast groups that a port can join ··························································· 29
Enabling multicast group replacement ················································································································ 30
Setting the 802.1p precedence for IGMP messages ························································································ 30
Enabling the IGMP snooping host tracking function ························································································· 31
Setting the DSCP value for IGMP messages ······································································································· 31
Displaying and maintaining IGMP snooping·············································································································· 32
IGMP snooping configuration examples ····················································································································· 33
Group policy and simulated joining configuration example ············································································ 33