EtherChannel Quiz Welcome to your EtherChannel Quiz Test score and correct answers provided with the end of quiz review. 1. What is a characteristic of LACP? automatic link monitoring static load balancing trunking enabled by default redundancy must be configured None 2. What LACP mode is required on at least one switch interface to enable dynamic EtherChannel negotiation? passive active desirable auto None 3. What is the purpose of a channel group? enable redundancy bind a logical interface configure physical interfaces on a switch enable a physical interface None 4. What IOS command is used to display LACP EtherChannel operational flags for troubleshooting? show etherchannel interface show etherchannel summary show interfaces port channel show lacp interface None 5. What switch port mode options are available when configuring an EtherChannel? access mode and trunk mode trunk mode only access mode only channel mode only None 6. How do you bundle (aggregate) and assign a logical interface for LACP? channel group port group trunk group IP address None 7. What is the difference between Layer 2 EtherChannel and Layer 3 EtherChannel? Layer 3 EtherChannel assigns a loopback address Layer 3 EtherChannel does not support load balancing Layer 3 EtherChannel assigns a logical address Layer 3 EtherChannel is based on a single physical interface None 8. What IOS command will create a port channel? interface port channel 1 interface etherchannel 10 interface port-channel 10 interface channel 1 None 9. What command is required to disable Layer 2 switching and configure a routed port for Layer 3 port channel? switchport disable switchport mode trunk no switchport shutdown None 10. What IOS command will enable a channel group for LACP? channel-group 10 mode auto channel-group 10 lacp active channel group 10 mode active channel-group 10 mode active None 1 out of 10 Time's up