Refer to the exhibit. A network administrator configures an interface on a new switch so that it connects to interface Gi1/0/1 on switch Cat9300-1. Which configuration must be applied to the new interface?

- Aswitchport mode trunkswitchport trunk native vlan 321switchport trunk allowed vlan 100,200,300 (correct answer)
- Bswitchport mode dynamic desirableswitchport trunk native vlan 321switchport trunk allowed vian 100,200,300
- Cswitchport trunk encapsulation dot1qswitchport trunk native vlan 321switchport trunk allowed vlan 100-300
- Dswitchport nonegotiateswitchport access vlan 321switchport trunk allowed vlan except 2-1001
Reveal answer & explanationHide answer
The correct answer is A. Option A: switchport mode trunkswitchport trunk native vlan 321switchport trunk allowed vlan 100,200,300
Explanation
A trunk carries traffic for multiple VLANs between network devices. Frames in the native VLAN are untagged by default on an 802.1Q trunk. A VLAN creates a separate Layer 2 broadcast domain on switched infrastructure.



