Enterprise module 9.2 Traffic Char

Network Traffic Trends: What were the predominant types of IP traffic in the early 2000s?

• a) Voice and video traffic
• b) Voice and data traffic
• c) Data and video traffic
• d) Data and voice traffic

Network Traffic Trends: What is a characteristic of voice traffic in terms of bandwidth and packet arrival times?

• a) Predictable bandwidth need and known packet arrival times
• b) Unpredictable bandwidth need and known packet arrival times
• c) Predictable bandwidth need and unpredictable packet arrival times
• d) Unpredictable bandwidth need and unpredictable packet arrival times

Network Traffic Trends: According to the Cisco Visual Networking Index (VNI), what percentage of internet traffic will video represent by 2022?

• a) 50%
• b) 60%
• c) 70%
• d) 82%

Voice: Why is voice traffic sensitive to delays and dropped packets?

• a) Voice packets are large in size
• b) Voice traffic requires high bandwidth
• c) Voice traffic is real-time in nature
• d) Voice packets have complex headers

Voice: How does voice traffic prioritize over other types of traffic?

• a) By using a specific range of RTP ports
• b) By compressing voice packets
• c) By increasing the packet size
• d) By encrypting voice packets

Video: How does video traffic differ from voice traffic?

• a) Video traffic is more resilient to loss
• b) Video packets are smaller in size than voice packets
• c) Video traffic is predictable and consistent
• d) Video traffic is bursty and unpredictable

Video: Which protocol is commonly used for real-time video streaming?

• a) HTTP
• b) FTP
• c) RTP
• d) TCP

Video: What is the recommended maximum latency for video traffic?

• a) 200 ms
• b) 300 ms
• c) 400 ms
• d) 500 ms

Video: What is the recommended maximum jitter for video traffic?

• a) 20 ms
• b) 30 ms
• c) 40 ms
• d) 50 ms

Data: Which protocol performs error recovery for data applications?

• a) TCP
• b) UDP
• c) FTP
• d) SMTP