Reference Guide

1126 | PIM-Sparse Mode (PIM-SM)
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ipv6 pim sparse-mode
e
Enable IPv6 PIM sparse mode on the interface.
Syntax
ipv6 pim sparse-mode
To disable IPv6 PIM sparse mode, enter no ipv6 pim sparse-mode.
Defaults
Disabled
Command Modes
INTERFACE
Command
History
Usage
Information
The interface must be enabled (no shutdown command) and not have the switchport command
configured. Multicast must also be enabled globally. PIM is supported on the port-channel interface.
ipv6 pim spt-threshold
e
Specifies when a PIM leaf router should join the shortest path tree.
Syntax
ipv6 pim spt-threshold {kbps | infinity}
To return to the default value, enter no ipv6 pim spt-threshold.
Parameters
Defaults
10 kbps
Command Modes
CONFIGURATION
Command
History
Usage
Information
PIM leaf routers join the shortest path tree immediately after the first packet arrives from a new source.
Version 7.4.1.0 Introduced
kbps
Enter a traffic rate in kilobytes per second.
Range: 0 to 4294967 kbps
Default: 10 kbps
infinity Enter the keyword infinity to have all sources for the specified group use the shared tree and
never join shortest path tree (SPT).
Version 7.4.1.0 Introduced