燃烧室
Nexus# sh ip igmp snooping vlan 120 IGMP Snooping information for vlan 120 IGMP snooping disabled Optimised Multicast Flood （OMF） disabled IGMP querier none Switch-querier enabled， address 1.1.1.1， currently not running IGMPv3 Explicit tracking enabled IGMPv2 Fast leave disabled IGMPv1/v2 Report suppression enabled IGMPv3 Report suppression disabled Link Local Groups suppression enabled Router port detection using PIM Hellos， IGMP Queries Number of router-ports： 0 Number of groups： 0 Active ports： Po100 Po111 Which statement best describes what is depicted in the show command output？（） [" IGMP snooping is not active for VLAN 120 because the IGMP feature has not been enabled on the switch with the feature igmp command."," 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."," IGMP snooping has been disabled on the VLAN 120 SVI."," IGMP snooping has been disabled for VLAN 120 in VLAN configuration mode."," IGMP snooping is not active for VLAN 120 because VLAN 120 does not exist in the VLAN database."]
风格上动迅静定、灵活轻巧、刚劲勇猛、节奏分明；技术上力求放长击远，出拳拧腰送肩，发挥一寸长一寸强的优势”，形容的是（） ["太极拳","洪拳","长拳","通背拳"]
While deploying a new switch，you accidently connect ports 3/12 and 3/18 together，creating a loop.STP detected it and placed port 3/18 in blocking mode. Why did STP not place port 3/12 in blocking mode instead？（） ["Port 3\/12 was already up and forwarding before the loop was created.","Port priority is based on lowest priority and lowest port number.","You connected the wire on port 3\/18 last.","None of the above， it is purely random."]
叉烧肉属于哪一种肉制品（）。 ["干燥类","乳化类","烧烤调理类","炼制类"]
弦高
