DES-5221 無料問題集「EMC Specialist - Implementation Engineer, Data Center Networking」

（A）OS10(config)# interface ethernet 1/1/3 OS10(conf-if-eth1/1/3)# no shutdown OS10(conf-if-eth1/1/3)# no switchport OS10(conf-if-eth1/1/3)# ip address 144.254.1.2/30 OS10(conf-if-eth1/1/3)# ip ospf 1 area 0.0.0.0 OS10(config)# router ospf1

（B）OS10(config)# interface ethernet 1/1/3 OS10(conf-if-eth1/1/3)# no shutdown OS10(conf-if-eth1/1/3)# ip address 144.254.1.2/30 OS10(conf-if-eth1/1/3)# no switchport OS10(conf-if-eth1/1/3)# ip ospf 1 area 0.0.0.0 OS10(config)# router ospf 1

（C）OS10(config)# interface ethernet 1/1/3 OS10(conf-if-eth1/1/3)# no shutdown OS10(conf-if-eth1/1/3)# ip address 144.254.1.2/30 OS10(conf-if-eth1/1/3)# no switchport OS10(conf-if-eth1/1/3)# ip ospf 1 area 0.0.0.0 OS10(conf-if-eth1/1/3)# router ospf 1

（D）OS10(config)# router ospf 1
OS10(config-router-ospf-1)# router-id 1.1.1.1 OS10(config)# interface ethernet 1/1/3 OS10(conf-if-eth1/1/3)# no shutdown OS10(conf-if-eth1/1/3)# no switchport OS10(conf-if-eth1/1/3)# ip ospf 1 area 0.0.0.0

（A）ACK

（B）Unicast

（C）Multicast

（D）Broadcast

（A）The node is used to provide IGMP snooping across a layer 3 boundary.

（B）The node is used to provide IGMP snooping on a layer 2 shared segment.

（C）The root node of the shared tree topology is used to provide routing between the source and receiver.

（D）The root node of the source tree topology is used to provide routing between the source and receiver.

（A）IGMP snooping

（B）IGMP 1

（C）IGMP 2

（D）IGMP 3

（A）1-4093

（B）0-4092

（C）0-4095

（D）1-4096

（A）master-state

（B）standby-state

（C）backup-state

（D）primary-state