Dell PowerConnect M6348 Cli Reference Manual page 650

ipv6 pimsm (Global config)
Use the ipv6 pimsm command to administratively enable of PIMSM for IPv6 multicast routing.
Use the "no" form of this command to disable PIMSM for IPv6.
Syntax
ipv6 pimsm
no ipv6 pimsm
Default Configuration
IPv6 PIMSM is disabled on the router by default.
Command Mode
Global Configuration mode
User Guidelines
There are no user guidelines for this command.
Example
console(config)#ipv6 pimsm
ipv6 pimsm (VLAN Interface config)
Use the ipv6 pimsm command in VLAN Interface configuration mode to administratively
enable PIM-SM multicast routing mode on a particular IPv6 router interface. Use the "no" form
of this command to disable PIM SM on an interface.
Syntax
ipv6 pimsm
no ipv6 pimsm
Default Configuration
PIM-SM is disabled by default.
Command Mode
Interface Configuration (VLAN) mode
User Guidelines
There are no user guidelines for this command.
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