R2511-HP MSR Router Series IP Multicast Command Reference(V5)
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<Sysname> system-view
[Sysname] pim ipv6
[Sysname-pim6] spt-switch-threshold 100 group-policy 2010 order 1
ssm-policy (IPv6 PIM view)
Use ssm-policy to configure the IPv6 SSM group range.
Use undo ssm-policy to restore the default.
Syntax
ssm-policy acl6-number
undo ssm-policy
Default
The IPv6 SSM group range is FF3x::/32. Here x refers to any legal scope.
Views
IPv6 PIM view
Default command level
2: System level
Parameters
acl6-number: Specifies a basic IPv6 ACL number in the range of 2000 to 2999.
Usage guidelines
You can use this command to define an address range of permitted or denied IPv6 multicast groups. If the
match succeeds, the multicast mode is IPv6 PIM-SSM. Otherwise, the multicast mode is IPv6 PIM-SM.
Examples
# Configure the IPv6 SSM group range to be FF3E:0:8192::/96.
<Sysname> system-view
[Sysname] acl ipv6 number 2000
[Sysname-acl6-basic-2000] rule permit source ff3e:0:8192:: 96
[Sysname-acl6-basic-2000] quit
[Sysname] pim ipv6
[Sysname-pim6] ssm-policy 2000
state-refresh-hoplimit
Use state-refresh-hoplimit to configure the hop limit for state refresh messages.
Use undo state-refresh-hoplimit to restore the default.
Syntax
state-refresh-hoplimit hoplimit-value
undo state-refresh-hoplimit
Default
The hop limit for state refresh messages is 255.










