Troubleshooting Mld Snooping; Layer 2 Multicast Forwarding Cannot Function - HP 5920 series Configuration Manual

[SwitchC-Ten-GigabitEthernet1/0/5] mld-snooping static-group ff1e::101 vlan 100
[SwitchC-Ten-GigabitEthernet1/0/5] quit
Verifying the configuration
# Display information about the static router ports in VLAN 100 on Switch A.
[SwitchA] display mld-snooping static-router-port vlan 100
VLAN 100:
Router slots (0 in total):
Router ports (1 in total):
XGE1/0/3
The output shows that Ten-GigabitEthernet 1/0/3 on Switch A has become a static router port.
# Display information about the static MLD snooping forwarding entries in VLAN 100 on Switch C.
[SwitchC] display mld-snooping static-group vlan 100
Total 1 entries).
VLAN 100: Total 1 entries).
(::, FF1E::101)
Host slots (0 in total):
Host ports (2 in total):
XGE1/0/3
XGE1/0/5
The output shows that Ten-GigabitEthernet 1/0/3 and Ten-GigabitEthernet 1/0/5 on Switch C have
become static member ports of the IPv6 multicast group FF1E::101.

Troubleshooting MLD snooping

Layer 2 multicast forwarding cannot function

Symptom
Layer 2 multicast forwarding cannot function through MLD snooping.
Analysis
MLD snooping is not enabled.
Solution
Use the display mld-snooping command to display MLD snooping status.
1.
If MLD snooping is not enabled, use the mld-snooping command in system view to enable MLD
2.
snooping globally, and then use the mld-snooping enable command in VLAN view to enable MLD
snooping for the VLAN.
If MLD snooping is enabled globally but not enabled for the VLAN, use the mld-snooping enable
3.
command in VLAN view to enable MLD snooping for the VLAN.
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