Displaying a list of multicast groups

TABLE 4 Output of the show ip pim sparse command (Continued)

This field...

Displays...

 

 

Bootstrap Msg interval

How frequently the BSR configured on the device sends the RP set to the RPs within the

 

PIM Sparse domain. The RP set is a list of candidate RPs and their group prefixes. The

 

group prefix of a candidate RP indicates the range of PIM Sparse group numbers for

 

which it can be an RP.

 

NOTE

 

 

This field contains a value only if an interface on the device is elected to be the BSR.

 

 

Otherwise, the field is blank.

 

 

 

 

Candidate-RP Msg

Number of seconds the candidate RP configured on the Layer 3 switch sends candidate

 

interval

RP advertisement messages to the BSR. Default is 60 seconds.

 

 

 

 

Register Suppress

This is the mean interval between receiving a Register-Stop and allowing

 

Time

registers to be sent again. A lower value means more frequent register bursts at RP,

 

 

 

 

while a higher value means longer join latency for new receivers. Default: 60 seconds.

 

 

 

 

Register Probe Time

Number of seconds the PIM router waits for a register-stop from an RP before it

 

 

generates another NULL register to the PIM RP. Default is 10 seconds.

 

 

 

 

Register Stop Delay

Register stop message. Default is 10 seconds.

 

 

 

 

Register Suppress

Number of seconds that it takes the designated router to send a Register-encapsulated

 

interval

date to the RP after receiving a Register-Stop message. Default is 60 seconds.

 

 

 

 

SSM Enabled

If yes, source-specific multicast is configured globally on this router.

 

 

 

 

SPT threshold

Number of packets the device sends using the path through the RP before switching to

 

 

the SPT path. Default is 1 packet.

 

 

 

 

SSM Group Range

Source-specific multicast group range.

 

 

 

 

Route Precedence

The route precedence configured to control the selection of routes based on the four

 

 

route types:

 

 

Non-default route from the mRTM

 

 

Default route from the mRTM

 

 

Non-default route from the uRTM

 

 

Default route from the uRTM

 

 

 

 

 

Displaying a list of multicast groups

To display PIM group information, enter the following command at any CLI level.

Device(config)# show ip pim group

Total number of groups for VRF default-vrf: 7

1Group 226.0.34.0

Group member at e2/9: v59

Group member at e1/16: v57

2 Group 226.0.77.0

FastIron Ethernet Switch IP Multicast Configuration Guide

107

53-1003085-02

 

Page 109
Image 109
Brocade Communications Systems IPMC5000PEF Displaying a list of multicast groups, Output of the show ip pim sparse command