82
Field Descri
tion
List of 1 downstream interface
Downstream interface list—list of the interfaces to which
multicast data for this group is forwarded.
in include mode The downstream interface is in the include mode.
in exclude mode The downstream interface is in the exclude mode.
Downstream interface is none No downstream interfaces exist.
Protocol Protocol type.
display igmp ssm-mapping
Syntax
display igmp [ all-instance | vpn-instance vpn-instance-name ] ssm-mapping group-address [ | { begin
| exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
all-instance: Specifies all VPN instances.
vpn-instance vpn-instance-name: Specifies a VPN, where vpn-instance-name is a case-sensitive string of
1 to 31 characters.
group-address: Specifies a multicast group by its IP address, in the range of 224.0.1.0 to
239.255.255.255.
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use display igmp ssm-mapping to display the configured IGMP SSM mappings for the specified
multicast group.
If neither all-instance nor vpn-instance is specified, this command displays the information on the public
network.
Related commands: ssm-mapping.
Examples
# Display the IGMP SSM mappings for multicast group 232.1.1.1 on the public network.
<Sysname> display igmp ssm-mapping 232.1.1.1
VPN-Instance: public net
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