Command Line Reference Guide
ip pim spt-threshold
To switch to the shortest path tree when the traffic reaches the specified threshold value, configure the
PIM router.
Z9500
Syntax
ip pim spt-threshold value | infinity
To return to the default value, use the no ip pim spt-threshold command.
Parameters
value (OPTIONAL) Enter the traffic value in kilobits per second. The
default is 10 packets per second. A value of zero (0) causes a
switchover on the first packet.
infinity (OPTIONAL) Enter the keyword infinity to never switch to
the source-tree.
Defaults Not configured.
Command
Modes
CONFIGURATION
Command
History
This guide is platform-specific. For command information about other platforms,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.5(0.1) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.12.0 Introduced on the S4810.
8.1.1.0 Introduced on the E-Series ExaScale.
Usage
Information
This command is applicable to last hop routers on the shared tree towards the
rendezvous point (RP).
no ip pim snooping dr-flood
Disable the flooding of multicast packets to the PIM designated router.
Z9500
Syntax
no ip pim snooping dr-flood
To re-enable the flooding of multicast packets to the PIM designated router, use
the ip pim snooping dr-flood command.
Defaults Enabled.
1242
PIM-Sparse Mode (PIM-SM)










