Switch Trunking Quiz Welcome to your Switch Trunking Quiz Test score and correct answers provided with the end of quiz review. 1. What is the primary purpose of a switch trunk? Forward all active VLANs configured between switches Create a logical interface for connecting switches Forward multiple VLANs between switches Forward management frames between switches None 2. What VLAN/s are allowed across a trunk by default? 1-4094 none 1, 1002-1005 1 None 3. What is the default number assigned to the native VLAN? 999 none 0 1 None 4. What statement correctly describe switch trunking? 802.1q encapsulation is the default and Layer 2 only domain Layer 2 and Layer 3 enables communication between different VLANs enables communication between different subnets None 5. What is the purpose of the native VLAN? forward CDP frames only forward tagged frame only prevent VLAN mismatch forward management frames untagged None 6. What IOS command will only allow VLAN 10 and VLAN 100 across a trunk with a default configuration? switchport trunk allowed vlan 10,100 switchport trunk add vlan 10,100 switchport trunk allow vlan 10-100 switchport trunk vlan 10,100 add None 7. What IOS command is used to add VLAN 10 and VLAN 100 to a trunk when the switch does NOT have a default configuration? switchport trunk allowed vlan 10,100 switchport trunk add vlan 10,100 switchport trunk allowed vlan add 10-100 switchport trunk allowed vlan add 10,100 None 8. How do you list all trunk interfaces that are operational on a switch? show trunk interfaces show trunk summary show interfaces trunk show interface brief None 9. What IOS command enables static trunk operation on a switch port interface? switchport trunk mode switchport mode trunk switchport switchport interface trunk None 10. What is the purpose of 802.1q encapsulation? forward management frames (CDP, DTP, STP, etc.) across trunk forward Ethernet frames across the native VLAN add VLAN membership to an Ethernet frame prevent broadcast storms None 11. What is required to negotiate dynamic trunking between switches? auto mode enabled on connected switch ports desirable mode enabled on at least one switch port passive mode enabled on at least one switch port auto mode enabled on at least one switch port None 12. What is required to negotiate dynamic trunking (DTP) between Cisco switches? None 13. What DTP mode ONLY listens for request frames from a switch neighbor? passive mode desirable mode auto mode static mode None 14. What is the purpose of the following command? switch(config-if)#switchport nonegotiate disable DTP request frames on switch port disable static trunking on switch port disable all traffic on a switch port disable autonegotiation on a switch port None 15. What IOS command is used to configure a nondefault native VLAN? switchport mode trunk native vlan 100 switchport trunk native vlan 999 switchport mode native vlan 4094 switchport trunk native vlan 1 None 1 out of 15 Time's up
