HP VPN Firewall Appliances Network Management Command Reference

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Examples
# Globally disable the insertion of the Router-Alert option in IGMP messages to be sent on the public
network.
<Sysname> system-view
[Sysname] igmp
[Sysname-igmp] undo send-router-alert
Related commands
• igmp send-router-alert
• require-router-alert
ssm-mapping (IGMP view)
Use ssm-mapping to configure an IGMP SSM mapping.
Use undo ssm-mapping to remove one or all IGMP SSM mappings.
Syntax
ssm-mapping group-address { mask | mask-length } source-address
undo ssm-mapping { group-address { mask | mask-length } source-address | all }
Default
No IGMP SSM mappings are configured.
Views
Public network IGMP view
Default command 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: Specifies the mask of the multicast group address.
mask-length: Specifies the 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: Specifies all IGMP SSM mappings.
Examples
# Configure an IGMP SSM mapping on the public network for multicast groups in the range of
225 .1.1.0 / 24 a n d m u l t ic a s t s o u r c e 125.1.1.1.
<Sysname> system-view
[Sysname] igmp
[Sysname-igmp] ssm-mapping 225.1.1.0 24 125.1.1.1
Related commands
• display igmp ssm-mapping
• igmp ssm-mapping enable