3. Protocol Enable Setting:
Enable Spanning Tree Protocol: Enables STP. The recommended default is to disable STP.
Enable Internet Group Multicast Protocol: Enables IGMP protocol.
IGMP Query Mode: Recognizes different queries from clients or servers to decide which Query will be the first priority. The four modes are:
Auto Mode: Chooses the switch that has the smallest IP address to be set for the IGMP Query mode.
Enable Mode: Enables the switch to be the IGMP Querier.
Disable Mode: Disables all other switches from being the IGMP Querier. VLAN Operation Mode:
No VLAN (Default)
802.1Q(Tag VLAN) without GVRP VLAN mode 802.1Q(Tag VLAN) with GVRP VLAN mode Port Based
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