Which two options can be used as traffic descriptors when classifying and marking traffic？ （）
A: incoming interface
B: Layer 2 differentiated services code point （DSCP）
C: Layer 3 IP precedence
D: outgoing interface
A: incoming interface
B: Layer 2 differentiated services code point （DSCP）
C: Layer 3 IP precedence
D: outgoing interface
举一反三
- What are three traffic descriptors typically used to categorize traffic into different classes？（） A: IP precedence B: media type C: DSCP D: outgoing interface E: incoming interface F: DLCI
- 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
- When an IP packet is Layer 3-switched from a source in one VLAN to a destination in another VLAN,which field in a packet will be rewritten? （） A: Layer 2 TTL B: Layer 3 TTL C: Layer 3 source address D: Layer 3 transport protocol E: Layer 3 destination addre
- What is the address of the port on the interface between the Transport Layer and the Application Layer? A: 8-bit B: 16-bit C: 32-bit D: 64-bit
- 要配置静态路由，需在全局配置模式中执行以下命令（）。 A: Router(config) B: ip route destination-network subnet-mask next-hop-address | outgoing interface C: Router(config) D: ip address destination-network subnet-mask next-hop-address | outgoing interface E: Router F: ip route destination-network subnet-mask next-hop-address | outgoing interface G: Router H: ip address destination-network subnet-mask next-hop-address | outgoing interface