Verifying A Multicast Configuration; Verifying Sap And Sdp Addresses And Ports; Verifying The Igmp Version - Juniper J2300 User Manual

J-series™ Services Router User Guide

Verifying a Multicast Configuration

To verify a multicast configuration, perform these tasks:

Verifying SAP and SDP Addresses and Ports

Verify that SAP and SDP are configured to listen on the correct group addresses
Purpose
and ports.
From the CLI, enter the
Action
Sample Output
user@host> show sap listen
Group Address
224.2.127.254
The output shows a list of the group addresses and ports that SAP and SDP listen
What It Means
on. Verify the following information:
For more information about
and System Basics Command Reference.

Verifying the IGMP Version

Verify that IGMP version 2 is configured on all applicable interfaces.
Purpose
From the CLI, enter the
Action
Sample Output
user@host> show igmp interface
Interface: fe–0/0/0.0
Configured Parameters:
478
Verifying a Multicast Configuration
"Verifying SAP and SDP Addresses and Ports" on page 478
"Verifying the IGMP Version" on page 478
"Verifying the PIM Mode and Interface Configuration" on page 479
"Verifying the PIM RP Configuration" on page 479
"Verifying the RPF Routing Table Configuration" on page 480
show sap listen
Port
9875
Each group address configured, especially the default
Each port configured, especially the default
show sap listen
show igmp interface
Querier: 192.168.4.36
State: Up Timeout:
command.
224.2.127.254
, is listed.
9875
, see the JUNOS Protocols, Class of Service,
command.
197 Version: 2 Groups:
, is listed.
0