Operation Manual – Multicast ProtocolH3C S3610&S5510 Series Ethernet Switches Chapter 3 MLD Snooping Configuration3-21[SwitchA-vlan100] quit# Configure Ethernet 1/0/4 to be a static router port.[SwitchA] interface Ethernet 1/0/4[SwitchA-Ethernet1/0/4] mld-snooping static-router-port vlan 100[SwitchA-Ethernet1/0/4] quit3) Verify the configuration# View the detailed information of the IPv6 multicast group in VLAN 100.[SwitchA] display mld-snooping group vlan 100 verboseTotal 1 IP Group(s).Total 1 IP Source(s).Total 1 MAC Group(s).Port flags: D-Dynamic port, S-Static port, A-Aggregation port, C-Copy portSubvlan flags: R-Real VLAN, C-Copy VLANVlan(id):100.Total 1 IP Group(s).Total 1 IP Source(s).Total 1 MAC Group(s).Router port(s):total 2 port.Ethernet 1/0/1 (D) ( 00:01:30 )Ethernet 1/0/4 (S) ( 00:01:30 )IP group(s):the following ip group(s) match to one mac group.IP group address:FF1E::1(::, FF1E::1):Attribute: Host PortHost port(s):total 1 port.Ethernet 1/0/3 (D) ( 00:03:23 )MAC group(s):MAC group address:3333-0000-0001Host port(s):total 1 port.Ethernet 1/0/3As shown above, Ethernet 1/0/4 of Switch A has become a static router port.3.9 Troubleshooting MLD Snooping3.9.1 Switch Fails in Layer 2 Multicast ForwardingI. SymptomA switch fails to implement Layer 2 multicast forwarding.
