Troubleshooting Mld Snooping; Layer 2 Multicast Forwarding Cannot Function - HP FlexFabric 5950 series Configuration Manual

The source address and destination address of the tunnel interface are 3.3.3.3 and 2.2.2.2,

respectively.
[SwitchC] interface tunnel 3 mode vxlan
[SwitchC-Tunnel3] source 3.3.3.3
[SwitchC-Tunnel3] destination 2.2.2.2
[SwitchC-Tunnel3] quit
# Assign Tunnel 1 and Tunnel 3 to VXLAN 10.
[SwitchC] vsi vpna
[SwitchC-vsi-vpna] vxlan 10
[SwitchC-vsi-vpna-vxlan-10] tunnel 1
[SwitchC-vsi-vpna-vxlan-10] tunnel 3
[SwitchC-vsi-vpna-vxlan-10] quit
[SwitchC-vsi-vpna] quit
# On HundredGigE 1/0/1, create Ethernet service instance 1000 to map VLAN 2.
[SwitchC] interface hundredgige 1/0/1
[SwitchC-HundredGigE1/0/1] service-instance 1000
[SwitchC-HundredGigE1/0/1-srv1000] encapsulation s-vid 2
# Map Ethernet service instance 1000 to VSI vpna.
[SwitchC-HundredGigE1/0/1-srv1000] xconnect vsi vpna
[SwitchC-HundredGigE1/0/1-srv1000] quit
[SwitchC-HundredGigE1/0/1] quit
Verifying the configuration
# Display dynamic router port information for VSI vpna on Switch A.
[SwitchA] display mld-snooping router-port vsi vpna
VSI vpna:
Router ports (1 in total):
Tun2 (VXLAN ID 10)
# Display dynamic router port information for VSI vpna on Switch B.
[SwitchB] display mld-snooping router-port vsi vpna
VSI vpna:
[SwitchB] display mld-snooping router-port vsi vpna
VSI vpna:
Router ports (1 in total):
Tun3 (VXLAN ID 10)

Troubleshooting MLD snooping

Layer 2 multicast forwarding cannot function

Symptom
Layer 2 multicast forwarding cannot function through MLD snooping.
Solution
To resolve the problem:
1. Use the display mld-snooping command to display MLD snooping status.
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