Implementing and Operating Cisco Collaboration Core Technologies (CLCOR) — Question 276
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
Answer options
- A. platform qos trust extend cos 3
- B. platform qos extend trust
- C. platform qos trust extend
- D. platform qos trust extend cos 5
Correct answer: C
Explanation
The correct command, 'platform qos trust extend', is used to configure the switch port to trust the QoS settings for the tagged traffic. The other options either specify an incorrect trust level or include parameters that are not required for this configuration, making them invalid in this context.