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[Sysname] igmp vpn-instance mvpn
[Sysname-igmp-mvpn] 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 network IGMP view, VPN 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 ssm-mapping to configure an IGMP SSM mapping.
Use undo ssm-mapping to remove IGMP SSM mappings.
By default, no IGMP SSM mappings are configured.
Related commands: display igmp ssm-mapping and igmp ssm-mapping enable.
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 mu l t i c a s t so 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
# Configure an IGMP SSM mapping in VPN instance mvpn for multicast groups in the range of
225.1.1.0 / 24 a n d mu l t i c a s t so u r c e 125.1.1.1.
<Sysname> system-view
[Sysname] igmp vpn-instance mvpn
[Sysname-igmp-mvpn] ssm-mapping 225.1.1.0 24 125.1.1.1
startup-query-count (IGMP view)
Syntax
startup-query-count value
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