Which VPN benefit allows an enterprise to increase the bandwidth for remote sites without necessarily adding more equipment or WAN links?

Which VPN benefit uses advanced encryption and authentication protocols to protect data from unauthorized access?

Which VPN benefit uses advanced encryption and authentication protocols to protect data from unauthorized access?

1. Which VPN solutions are typically managed by an enterprise? (Choose three)

   
   

What type of VPN can be established with a web browser using HTTPS?

Which feature describes SSL VPNs?

What type of protocol is GRE?

What type of VPN enables an enterprise to rapidly scale secure access across the organization?

What type of VPN enables an enterprise to emulate an Ethernet multiaccess LAN with remote sites?

IPsec can protect traffic in which OSI layers? (Choose four.)

Which IPsec function uses pre-shared passwords, digital certificates, or RSA certificates?

True or False: The IPsec framework must be updated each time a new standard is developed.

Which choices are packet encapslation options suported by IPsec? (Choose two.)

Which choices provide for the Confidentiality function in the IPsec framework? (Choose three.)

Which choices provide for the Integrity function in the IPsec framework? (Choose two.)

Which choices are available for the Authentication function in the IPsec framework? (Choose two.)

Which Diffie-Hellman group choices are no longer recommended?

Which two statements describe a remote access VPN? (Choose two.)

The use of 3DES within the IPsec framework is an example of which of the five IPsec building blocks?

Which type of VPN may require the Cisco VPN Client software?

Which technique is necessary to ensure a private transfer of data using a VPN?

What are the two fundamental Dynamic Multipoint VPN tunnel types? (Choose two.)

What are two reasons a company would use a VPN? (Choose two.)

True or False?
All VPNs securely transmit clear text across the Internet.

Which solution allows workers to telecommute effectively and securely?

Which VPN type is a service provider managed VPN?

Which IPsec framework protocol provides data integrity and data authentication, but does not provide data confidentiality?

What algorithm is used to provide data integrity of a message through the use of a calculated hash value?

Which statement describes the effect of key length in deterring an attacker from hacking through an encryption key?

What is a type of VPN that is generally transparent to the end user?

What is the variable amount of time it takes for a frame to traverse the links between the source and destination?

What happens when congestion occurs?

What is the fixed amount of time it takes to transmit a frame from the NIC to the wire?

What is caused by variation in delay?

Which type of traffic tends to consume a large portion of network capacity?

Which type of traffic requires at least 384 Kbs of bandwidth?

Which type of traffic is unpredictable, inconsistent, and bursty?

Which type of traffic can be predictable and smooth?

Which type of traffic cannot be retransmitted if lost?

Which type of traffic must receive a higher UDP priority?

Which queuing algorithm simultaneously schedules interactive traffic to the front of a queue to reduce response time?

Which queuing algorithm provides support for user-defined traffic classes?

Which queuing algorithm is effective for large links that have little delay and minimal congestion?

Which queuing algorithm classifies traffic into different flows based on packet header addressing?

Which queuing algorithm allows delay-sensitive data such as voice to be sent before packets in other queues?

Which queuing algorithm applies priority, or weights, to identify traffic and classify it?

Which QoS model provides per-request policy admission control?

Which QoS model requires no special QoS mechanisms?

Which QoS model provides many different levels of quality?

Which QoS model uses explicit end-to-end resource admission control?

Which QoS model is the most scalable?

Which detects when traffic rates reach a configured maximum rate and drops excess traffic?

Which determines what class of traffic packets or frames belong to.

Which adds a value to the packet header?

Which provides buffer management and allows TCP traffic to throttle back before buffers are exhausted?

Which retains excess packets in a queue and then schedules the excess for later transmission over increments of time?

What is the term used to indicate a variation of delay?

A network engineer performs a ping test and receives a value that shows the time it takes for a packet to travel from a source to a destination device and return. Which term describes the value?

What role do network devices play in the IntServ QoS model?

Which device would be classified as a trusted endpoint?

Under which condition does congestion occur on a converged network with voice, video, and data traffic?

Which type of traffic does Cisco recommend be placed in the strict priority queue (PQ) when low latency queuing (LLQ) is being used?

Which model is the only QoS model with no mechanism to classify packets?

What happens when the memory queue of a device fills up and new network traffic is received?

What are two characteristics of voice traffic? (Choose two.)

Which QoS model is very resource intensive and provides the highest guarantee of QoS?

What happens when an edge router using IntServ QoS determines that the data pathway cannot support the level of QoS requested?

In QoS models, which type of traffic is commonly provided the most preferential treatment over all other application traffic?

Which queuing mechanism supports user-defined traffic classes?

What mechanism compensates for jitter in an audio stream by buffering packets and then replaying them outbound in a steady stream?