Which QoS preclassification option will require the use of the qos pre-classify command for the VPN traffic?

QoS for VPN has been configured using the qos pre-classify command. Which two statements are true about the configuration options for this command? (Choose two)

A GRE tunnel is configured between a local and a remote site. Whare should the service policy be appliced to classify packets based on the pretunnel header?

What is compressed when RTP header compression is enabled for the voice traffic?

Refer to the exhibit. Quality of Service (QoS) is configured for traffic that is encrypted and carried over a GRE tunnel between the Branch1 and HQ routers. On the basis of the configuration provided, which statement is true about the QoS pre-classification feature applied on the outbound interface on router Branch1?

Refer to the exhibit. Low latency queuing (LLQ) has been configured to provide the highest throughput from VoIP packets. However, the VoIP traffic is still experiencing jitter and delay. which QoS tool should be configured on the WAN link to allow voice packets to be transmitted as soon as they are queued?

Which statement is true about the ip rtp header-compression interface command used on both sides of the Frame Relay point-to-point link?

Cisco AutoQoS has been correctly configured on a router. What information that is created by the AutoQoS feature will be displayed by the output from the show auto qos command?

Which statement is correct about the Cisco QoS SDM wizard?

What are two of the three predefined classes for the Cisco SDM wizard? (Choose two)