3Com S7906E Command Reference Manual page 1416

View
IPv6 PIM view
Default Level
2: System level
Parameters
acl6-number: Basic IPv6 ACL number, in the range of 2000 to 2999.
Description
Use the ssm-policy command to configure the IPv6 SSM group range.
Use the undo ssm-policy command to restore the system default.
By default, the IPv6 SSM group range is FF3x::/32. Here x refers to any legal scope.
This command allows you to define an address range of permitted or denied IPv6 multicast groups. If
the match succeeds, the running multicast mode will be IPv6 PIM-SSM; otherwise the multicast mode
will be 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
Syntax
state-refresh-hoplimit hoplimit-value
undo state-refresh-hoplimit
View
IPv6 PIM view
Default Level
2: System level
Parameters
hoplimit-value: Hop limit value of state refresh messages, in the range of 1 to 255.
Description
Use the state-refresh-hoplimit command to configure the hop limit value of state refresh messages.
Use the undo state-refresh-hoplimit command to restore the system default.
By default, the hop limit value of state refresh messages is 255.
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