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R3166-R3206-HP High-End Firewalls Network Management Command Reference-6PW101

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Use the undo send-router-alert command to globally disable insertion of the Router-Alert option into
IGMP messages to be sent.
By default, an IGMP message carries the Router-Alert option.
Related commands: igmp send-router-alert, require-router-alert.
Examples
# Globally disable the insertion of the Router-Alert option in IGMP messages to be sent in the public
instance.
<Sysname> system-view
[Sysname] igmp
[Sysname-igmp] undo send-router-alert
ssm-mapping (IGMP view)
Syntax
ssm-mapping group-address { mask | mask-length } source-address
undo ssm-mapping { group-address { mask | mask-length } source-address | all }
View
Public instance IGMP view
Default level
2: System level
Parameters
group-address: Specifies a multicast group by its IP address, in the range of 224.0.0.0 to
239.255.255.255.
mask: Subnet mask of the multicast group address.
mask-length: Subnet mask length of the multicast group address, in the range of 4 to 32.
source-address: Specifies a multicast source by its IP address.
all: Removes all IGMP SSM mappings.
Description
Use the ssm-mapping command to configure an IGMP SSM mapping.
Use the undo ssm-mapping command to remove one or all IGMP SSM mappings.
By default, no IGMP SSM mappings are configured.
Related commands: igmp ssm-mapping enable, display igmp ssm-mapping.
Examples
# Configure an IGMP SSM mapping in the public instance for multicast groups in the range of
225 .1.1.0 / 24 a n d m u l t i c a s t s o u rc e 125.1.1.1.
<Sysname> system-view
[Sysname] igmp
[Sysname-igmp] ssm-mapping 225.1.1.0 24 125.1.1.1