Learn how to configure switch port 2/8 to send CDP packets and trust tagged traffic on its access port. Understand the role of the “platform qos trust extend” command. Enhance your network management skills with this comprehensive guide.
Table of Contents
Question
An engineer must configure switch port 2/8 to send CDP packets to configure an attached Cisco IP phone to trust tagged traffic on its access port. Which command is required to complete the configuration?
Router# configure terminal –
Router(config)# interface gigabitethernet 2/8
Router(config-if)# description Cube E43.308-6491
A. platform qos trust extend cos 3
B. platform qos extend trust
C. platform qos trust extend
D. platform qos trust extend cos 5
Answer
C. platform qos trust extend
Explanation
To configure switch port 2/8 to send CDP packets and trust tagged traffic on its access port, the command “platform qos trust extend” is required. This command enables the extension of QoS policies to the access port, allowing the Cisco IP phone to trust tagged traffic.
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