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Examples
# In the public network, disable the switchover to SPT on the receiver-side DR.
<Sysname> system-view
[Sysname] pim
[Sysname-pim] spt-switch-threshold infinity
# In VPN instance mvpn, disable the switchover to SPT on the receiver-side DR.
<Sysname> system-view
[Sysname] pim vpn-instance mvpn
[Sysname-pim-mvpn] spt-switch-threshold infinity
ssm-policy (PIM view)
Syntax
ssm-policy acl-number
undo ssm-policy
View
Public network PIM view, VPN instance PIM view
Default level
2: System level
Parameters
acl-number: Basic ACL number, in the range of 2000 to 2999.
Description
Use ssm-policy to configure the SSM multicast group range.
Use undo ssm-policy to restore the default.
By default, the SSM group range is 232.0.0.0/8.
You can use this command to define an address range of permitted or denied multicast groups. If the
match succeeds, the multicast mode is PIM-SSM. Otherwise, the multicast mode is PIM-SM.
Examples
# Configure the SSM group range to be 232.1.0.0/16 in the public network.
<Sysname> system-view
[Sysname] acl number 2000
[Sysname-acl-basic-2000] rule permit source 232.1.0.0 0.0.255.255
[Sysname-acl-basic-2000] quit
[Sysname] pim
[Sysname-pim] ssm-policy 2000
# Configure the SSM group range to be 232.1.0.0/16 in VPN instance mvpn.
<Sysname> system-view
[Sysname] acl number 2000
[Sysname-acl-basic-2000] rule permit source 232.1.0.0 0.0.255.255
[Sysname-acl-basic-2000] quit
[Sysname] pim vpn-instance mvpn
[Sysname-pim-mvpn] ssm-policy 2000
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