xStack DES-3800 Series Layer 3 Stackable Fast Ethernet Managed Switch CLI Manual
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DES-3800:admin#
config pim rp_spt_threshold
Purpose
Used to configure the threshold of register packets needed to enable the
Shortest Path Tree (SPT).
Syntax
config pim rp_spt_threshold [<value 0-256> | infinity]
Description
This command will set the threshold of register packets needed to enable
the Shortest Path Tree (SPT). When the amount of register packets per
second reaches the configured threshold, it will trigger the RP to switch
to an SPT, between the RP and the first hop router. This command is for
PIM-SM configurations only.
Parameters
<value 0–256>
- Enter a value between 0 – 256 to determine the number
of packets per second needed to Switch the path to a SPT. The default
setting is 0. 0 denotes the router will enter the SPT immediately.
infinity
- An entry of
infinity
will disable the RP from entering an SPT.
Restrictions
Only Administrator or Operator-level users can issue this command.
Usage example:
To set the SPT threshold:
DES-3800:admin#
config pim rp_spt_threshold 200
Command: config pim rp_spt_threshold 200
Success.
DES-3800:admin#
config last_hop_spt_threshold
Purpose
Used to configure the packet threshold that the last hop router in the RP
tree will use to change its path to a SPT.
Syntax config
last_hop_spt_threshold
[<value 0-256> | infinity]
Description
This command will configure the threshold of multicast data packets
needed to change the last hop router’s distribution tree to a SPT. When
the amount of multicast packets per second reaches the configured
threshold, the last hop router will change its distribution tree to a
(Shortest Path Tree) SPT. This command is for PIM-SM configurations
only.
Parameters
<value 0 –256>
- Enter a value between 0 – 256 to determine the
number of packets per second needed to Switch the path to a SPT. The
default setting is 0. 0 denotes that the router will immediately enter the
SPT.
infinity
- An entry of
infinity
will disable the last hop router from entering
an SPT.
Restrictions
Only Administrator or Operator-level users can issue this command.
Usage example: