Which two characteristics are common between traffic policing and traffic shaping？（）
A: The rate of traffic is measured and compared to a configured policy.
B: Classification is used to differentiate traffic.
C: Traffic is marked and sent out according to priority.
D: Both can be applied to inbound and outbound traffic.
E: Both buffer traffic to ensure a predetermined traffic rate.
F: Both drop traffic that is above a predetermined traffic rate.
A: The rate of traffic is measured and compared to a configured policy.
B: Classification is used to differentiate traffic.
C: Traffic is marked and sent out according to priority.
D: Both can be applied to inbound and outbound traffic.
E: Both buffer traffic to ensure a predetermined traffic rate.
F: Both drop traffic that is above a predetermined traffic rate.
A,B
举一反三
- Which two statements are true about traffic shaping and traffic policing？（） A: both traffic shaping and traffic policing cause retransmissions of connection-oriented protocols such as TCP B: both traffic shaping and traffic policing support the marking and re-marking of traffic C: the effects of traffic shaping and traffic policing when configured on a router are applied to outgoing traffic D: traffic shaping queues excess traffic whereas traffic policing discards excess traffic E: traffic shaping allows the traffic to exceed the bit rate whereas traffic policing prevents the traffic from exceeding the bit rate
- Which two of these are differences between traffic policing and traffic shaping？（） A: with traffic shaping，a router stores excess traffic in packet buffers until bandwidth is available again B: with policing you can tune the buffer usage for traffic exceeding the specified CIR C: with shaping you can tune the buffer usage for traffic exceeding the specified CIR D: shaping should only be applied for ingress traffic，policing only for egress E: policing uses a token bucket algorithm，shaping uses an SPD algorithm
- Traffic signs are used the flow of traffic.
- The following are not road traffic signals ( ). A: traffic light B: traffic sign C: traffic information board D: traffic police command
- Which factor does the air cargo rates not affect A: Volume of traffic B: Airport scale C: Direction of traffic D: Characteristics of the traffic
内容
- 0
Children should be taught to read __________ A: traffic signs B: traffic island C: traffic jam D: traffic police
- 1
Which descriptions of Netflow is correct？（） A: By default，Netflow records bidirectional IP traffic flow. B: Netflow answers questions regarding IP traffic：who，what，where，when，and how C: Netflow accounts for both transit traffic and traffic destined for the router. D: Netflow returns the subinterface information in the flow records.
- 2
They didn’t catch the train hecause of ( ) A: some heavy traffic B: any heavy traffic C: a heavy traffic D: heavy traffic
- 3
“空中交通管制”可以表达为"_____". A: air traffic warning B: air traffic control C: traffic control D: air traffic clearance
- 4
A traffic conflict is equivalent to a traffic accident.( )