Monitoring The Running Status Of Igmp; Debugging Igmp - Huawei Quidway s3700 series Configuration Manual

Quidway S3700 Series Ethernet Switches
Configuration Guide - Multicast
Context
The IGMP group that an interface dynamically joins is deleted after you run the reset igmp
group command. Receivers may not receive multicast information normally. Therefore, confirm
the action before run the command.
You can run the following commands to clear the information about an IGMP group in the user
view.
Procedure
l
----End

5.6.2 Monitoring the Running Status of IGMP

Context
To check the running status of IGMP during routine maintenance, run the following display
commands in any view.
Procedure
l
l
l
l
l
----End

5.6.3 Debugging IGMP

Issue 01 (2011-10-26)
CAUTION
Run the reset igmp group { all | interface interface-type interface-number { all | group-
address [ mask { group-mask | group-mask-length } ] [ source-address [ mask { source-
mask | source-mask-length } ] ] } } command to clear the IGMP group that the interface
already dynamically joins.
Run the display igmp group [ group-address | interface interface-type interface-
number ] [ static | verbose ] command to check the information about the IGMP multicast
group.
Run the display igmp group ssm-mapping [ verbose ] command to check the information
about the multicast group that is already configured with SSM mapping.
Run the display igmp interface [ interface-type interface-number ] [ verbose ] command
to check the configuration and running status of IGMP on the interface.
Run the display igmp routing-table [ group-address [ mask { group-mask | group-mask-
length } ] | source-address [ mask { source-mask | source-mask-length } ] ]
command to check the information about the IGMP routing table.
Run the display igmp ssm-mapping { group [ group-address ] | interface [ interface-
type interface-number ] } command to check the information about SSM mapping of a
specific source or group.
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5 IGMP Configuration
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