Operation Manual - Multicast
Quidway S3500 Series Ethernet Switches Chapter 3 IGMP Snooping Configuration
Huawei Technologies Proprietary
3-10
2) Multicast forwarding table set up by IGMP Snooping is wrong.
z Input the display igmp-snooping group command to display if the multicast
group is the expected one.
z If the multicast group created by IGMP Snooping is not correct, turn to
professional maintenance personnel for help.
z Continue with diagnosis 3 if the second step is completed.
3) Multicast forwarding table set up on the bottom layer is wrong.
z Enable IGMP Snooping group in user view and then input the command display
igmp-snooping group to check if MAC multicast forwarding table in the bottom
layer and that created by IGMP Snooping is consistent. You may also input the
display mac vlan command in any view to check if MAC multicast forwarding
table under vlanid in the bottom layer and that created by IGMP Snooping is
consistent.
z If they are not consistent, please contact the maintenance personnel for help.
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