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Sun Ethernet Fabric Operating System

IGS Administration Guide

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Document Information

Using This Documentation

Product Notes

Related Documentation

Acronyms and Abbreviations

CLI Command Modes


Support and Accessibility

IGS Overview

IGS Protocol Description

Topology Example

Configuration Prerequisites

Default Settings

Configuring IGS

Enabling and Disabling IGS

Enable IGS Globally

Enable IGS on a Specific VLAN Interface

Disable IGS

Configure Multicast Forwarding Mode

Configure the IGS Version

Configuring a Multicast Router Port

Enable Multicast Router Port

Disable a Multicast Router Port

Configure the Multicast Router Port Time-Out Value

Configuring IGS Querier Settings

Enable IGS as a Querier

Configure the IGMP Snooping Query Interval

Configuring Proxy Reporting

Disable Proxy Reporting

Enable Proxy Reporting

Configuring the Port-Purge Interval

Set the Port-Purge Interval

Reset the Port-Purge Interval

Configuring Leave Processing

Enable the Fast Leave Process

Disable the Fast Leave Process

Configuring the Report Suppression Interval

Enable the Report Suppression Interval

Disable the Report Suppression Interval

Configuring the Group Query Interval Value

Set the Group Query Interval Value

Reset the Group Query Interval

Configuring the Group Retry Count Value

Set the Group Retry Count Value

Reset the Group Retry Count Value

Configuring Report Forwarding

Enable Report Forwarding

Disable Report Forwarding

Reset Report Forwarding to the Default Value

Clearing the Snooping Statistics

Clear the Statistics for a Specific VLAN

Clear the Statistics for All VLANs

Configuring the General Query Transmission Option

Enable the General Query Transmission Option

Disable the General Query Transmission Option

Display Statistics

Flow-Based Configurations

Flow-Based Configuration Example

Configuration Parameters

Configure the MAC-Based Multicast Forwarding Mode

Configure the IP-Based Multicast Forwarding Mode

Configure a Static Router Port

Configure the IGS Version

Configure Queriers in Flow-Based Configurations

Configure Proxy Reporting in Flow-Based Configurations

Enable the General Query Transmission Option

  1. Enter Global Configuration mode.
    SEFOS# configure terminal
  2. Enable the transmission of the IGMP general query for any topology change.
    SEFOS(config)# ip igmp snooping send-query enable
    SEFOS(config)# end
  3. Review the configuration.
    SEFOS# show ip igmp snooping globals
    Snooping Configuration
      IGMP Snooping globally enabled
      IGMP Snooping is operationally enabled
      IGMP Snooping Enhanced mode is disabled               
      Transmit Query on Topology Change globally enabled
      Multicast forwarding mode is MAC based
      Proxy globally disabled
      Proxy reporting globally enabled
      Filter is disabled
      Router port purge interval is 125 seconds
      Port purge interval is 260 seconds
      Report forward interval is 5 seconds
      Group specific query interval is 2 seconds
      Reports are forwarded on router ports
      Group specific query retry count is 2
      Multicast VLAN disabled
      Leave config level is Vlan based