1. Which detects when traffic rates reach a configured maximum rate and drops excess traffic? traffic policing traffic shaping classification 2. Which determines what class of traffic packets or frames belong to. marking classification traffic shaping 3. Which adds a value to the packet header? marking classification 802.1Q …

1. Which QoS model provides per-request policy admission control? best effort integrated services differential services 2. Which QoS model requires no special QoS mechanisms? best effort integrated services differential services 3. Which QoS model provides many different levels of quality? best effort integrated services differential services 4. Which …

1. Which queuing algorithm simultaneously schedules interactive traffic to the front of a queue to reduce response time? FIFO WFQ CBWFQ LLQ 2. Which queuing algorithm provides support for user-defined traffic classes? FIFO WFQ CBWFQ LLQ 3. Which queuing algorithm is effective for large links that have little …

1. Which type of traffic tends to consume a large portion of network capacity? voice video data 2. Which type of traffic requires at least 384 Kbs of bandwidth? voice video data 3. Which type of traffic is unpredictable, inconsistent, and bursty? voice video data 4. Which type …

1. What is the variable amount of time it takes for a frame to traverse the links between the source and destination? serialization delay propagation delay code delay 2. What happens when congestion occurs? packet loss jitter code delay 3. What is the fixed amount of time it …

1. IPsec can protect traffic in which OSI layers? (Choose four.) Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 Layer 7 2. Which IPsec function uses pre-shared passwords, digital certificates, or RSA certificates? IPsec protocol Confidentiality Integrity Authentication Diffie-Hellman 3. True or False: The …

1. What type of VPN can be established with a web browser using HTTPS? IPsec Client-based VPN Site-to-Site VPN Clientless VPN 2. Which feature describes SSL VPNs? All IP-based applications are supported Only requires a web browser on a host Specific devices with specific configurations can connect Uses …

1. Which VPN benefit allows an enterprise to easily add more users to the network? Cost Savings Security Scalability Compatibility 2. Which VPN benefit allows an enterprise to increase the bandwidth for remote sites without necessarily adding more equipment or WAN links? Cost Savings Security Scalability Compatibility 3. …

1. Which WAN connectivity option is based on Ethernet LAN technology? ATM Cable DSL Metro Ethernet MPLS 2. Which is a service provider WAN solution that uses labels to direct the flow of packets through the provider network? ATM Cable DSL Metro Ethernet MPLS

1. Which traditional WAN connectivity option uses T-Carrier or E-Carrier lines? ATM Frame Relay ISDN Leased lines PSTN 2. Which two traditional WAN connectivity options are circuit-switched? (Choose two.) ATM Frame Relay ISDN Leased lines PSTN 3. Which two traditional WAN connectivity options are packet-switched? (Choose two.) ATM …