H3C LS-3100-52P-OVS-H3 Operation Manual - page 941
1-19
Displaying and Maintaining IGMP
To do...
Use the command...
Remarks
View IGMP multicast group
information
display igmp group [ group-address |
interface interface-type interface-number ]
[ static| verbose ]
Available in
any view
View layer 2 port information about
IGMP multicast groups
display igmp group port-info [ vlan
vlan-id ] [ slot slot-number ] [ verbose ]
Available in
any view
View IGMP configuration and
operation information
display igmp interface [ interface-type
interface-number ] [ verbose ]
Available in
any view
View the information of IGMP
proxying groups
display igmp proxying group
[ group-address ] [ verbose ]
Available in
any view
View information in the IGMP
routing table
display igmp routing-table
[ source-address [ mask { mask |
mask-length } ] | group-address [ mask
{ mask | mask-length } ] ] * [ flags { act |
suc } ]
Available in
any view
View IGMP SSM mappings
display igmp ssm-mapping group-address
Available in
any view
View the multicast group
information created from IGMPv1
and IGMPv2 reports based on the
configured IGMP SSM mappings
display igmp ssm-mapping group
[ group-address | interface interface-type
interface-number ] [ verbose ]
Available in
any view
Clear IGMP multicast group
information
reset igmp group { all | interface
interface-type interface-number { all |
group-address [mask { mask |
mask-length } ] [ source-address [ mask
{ mask | mask-length } ] ] } }
Available in
user view
Clear layer 2 port information
about IGMP multicast groups
reset igmp group port-info { all |
group-address } [ vlan vlan-id ]
Available in
user view
Clear IGMP SSM mappings
reset igmp ssm-mapping group { all |
interface interface-type interface-number
{ all | group-address [ mask { mask |
mask-length } ] [ source-address [ mask
{ mask | mask-length } ] ] } }
Available in
user view
z
The reset igmp group command cannot clear the IGMP multicast group information of static joins.
z
The reset igmp group port-info command cannot clear Layer 2 port information about IGMP
multicast groups of static joins.
The reset igmp group command may cause an interruption of receivers’ reception of multicast data.