Last Updated on October 29, 2020 by Admin
Which four steps are needed to configure a voice VLAN on a switch port? (Choose four).
- Configure the interface as an IEEE 802.1Q trunk.
- Assign the voice VLAN to the switch port.
- Activate spanning-tree PortFast on the interface.
- Ensure that voice traffic is trusted and tagged with a CoS priority value.
- Add a voice VLAN.
- Configure the switch port interface with subinterfaces.
- Assign a data VLAN to the switch port.
- Configure the switch port in access mode.
Answers Explanation & Hints: To add an IP phone, the following commands should be added to the switch port:
SW3(config-vlan)# vlan 150
SW3(config-vlan)# name voice
SW3(config-vlan)# int fa0/20
SW3(config-if)# switchport mode access
SW3(config-if)# mls qos trust cos
SW3(config-if)# switchport access vlan 150