ZyXEL Communications ES 3500 Series - Troubleshooting For Layer 2 Igmp Snooping

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9 Troubleshooting for Layer 2 IGMP Snooping
Flowchart:
Access the switch using Layer 2 IGMP Snooping closest to
the multicast server.
Is the switch the active querier?
By default, querier is disabled on the Zyxel switch using IGMP Snooping. There are
two things that needs to be verified in check whether or not the switch is the active
querier.