DXS-3600 Series 10GbE Layer 2/3 Switch CLI Reference Guide
465
47-20 debug ip pim ssm
This command is used to enable the PIM SSM debug function. To disable this debug function, use
no
form of this
command.
debug ip pim ssm
no debug ip pim ssm
Register Suppression Time
Value in seconds. To configure this value, use command
ip pim register-
suppression
.
SPT Threshold
Specify whether the switch forwarding in SPT, use command
ip pim spt-threshold
to change the value.
C-RP Wildcard Prefix Count
Specify the value to be set about Prefix Count value of the wildcard address
(224.0.0.0/24) in PIM C-RP-Adv message. To modify the setting, use command
ip
pim rp-candidate
RP Address
Display the static RP information. To configure static RP, use command
ip pim rp-
address
.
RP Candidate
Display the candidate RP information. To configure candidate RP, use command
ip
pim rp-candidate
.
SSM Group
This field specifies the SSM ACL information. Use command
ip pim ssm
to
configure this value.
Old Register Checksum
For the RP list, the register packets checksum will include data portion. To configure
this value, use command
ip pim old-register-checksum
.
Parameters
None.
Default
By default, this option is disabled.
Command Mode
Privileged EXEC Mode.
Command Default Level
Level: 8. (
EI Mode Only Command
)
Usage Guideline
When PIM-SSM is enabled, some types of IGMP packet referring to multicast
address in the SSM range will be ignored by IGMP module: group record
MODE_IS_EXCLUDE
and
CHANGE_TO_EXCLUDE_MODE
, IGMPv1/v2 Reports,
and IGMPv2 Leave messages.
Using this debug command, user can trace which IGMP packets were ignored for
SSM reason.
Example
This example shows how to enable the PIM SSM debug function.
DXS-3600-32S#debug ip pim ssm
DXS-3600-32S#
Example
Following debug trace message will be output when Switch receives IGMPv1/v2
Report referring to SSM group “232.0.0.0” from source IP “12.34.3.3” on interface
“vlan1”.
PIM_SSM, 20 Dec 2010 10:49:33 IGMP v1/v2 Report for group 232.0.0.0 from 12.34.3.3 on vlan1,
ignored.
Example
Following debug trace message will be output when Switch receives IGMPv2 Leave
referring to SSM group “232.0.0.0” from source IP “12.34.3.3” on interface “vlan1”.
PIM_SSM, 20 Dec 2010 10:50:07 IGMP Leave for group 232.0.0.0 from 12.34.3.3 on vlan1, ignored.
Display Parameters
Description
Summary of Contents for DXS-3600-16S
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