问题:
A . IGMP snooping is not active for VLAN 120 because the IGMP feature has not been enabled on the switch with the feature igmp command.
B . The IGMP snooping querier for VLAN 120 is not in a running state because the Loopback interface configured with 1.1.1.1/32 is currently in a down state.
C . IGMP snooping has been disabled on the VLAN 120 SVI.
D . IGMP snooping has been disabled for VLAN 120 in VLAN configuration mode.
E . IGMP snooping is not active for VLAN 120 because VLAN 120 does not exist in the VLAN database.
● 参考解析
本题暂无解析
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