CMS专题
多选题Which four statements about an IP service level agreement （SLA） are true？ （）ASLA responder knows type of operation， the port used， and duration.BSLA responder inserts in and out timestamps in the packet payload.CSLA sender and responder use the IP SLA
题目
SLA responder knows type of operation， the port used， and duration.
SLA responder inserts in and out timestamps in the packet payload.
SLA sender and responder use the IP SLA Control Protocol to communicate with each other before
SLA sender and responder communication can be encrypted.
SLA sender and responder communication can be authenticated with MD5.
相似问题和答案
第1题：
B. service providers
C. service auditors
D. key customers
第2题：
Which two statements are true about Unicast Reverse Path Forwarding Loose Mode？（）
- A、It is used in multihome network scenarios.
- B、It can be used with BGP to mitigate DoS and DDoS.
- C、It does not need to have CEF enabled.
- D、It is enabled via the interface level command ip verify unicast reverse-path.
- E、It cannot be used with "classification" access lists.
正确答案:A,B
第3题：
A. Online troubleshooting tools
B. Service Level Agreement (SLA)
C. Vendor website
D. Support forums
第4题：
Which three of these statements about the IP service level agreement （SLA） sender are true？ （）
- A、SLA sender target can be an IP host
- B、SLA sender sends a probe packet and a response probe packet
- C、SLA sender sends a probe packet
- D、SLA sender target must be a router
- E、SLA sender target can be an IP SLA responder
正确答案:A,C,E
第5题：
A site administrator is configuring Resource-level access control. Which of the following statements about Resource-level access control are true？ Resource-level access control policies：（）
- A、are optional
- B、are used to protect data beans
- C、provide coarse-grained access control
- D、never specify a relationship
正确答案:A,B
第6题：
Which three statements are true about the application of QoS models？ （）
- A、 The DiffServ model requires applications to signal the network with QoS requirements.
- B、 The DiffServ model can be used to deliver QoS based upon IP precedence， or source and destination addresses.
- C、 The DiffServ model requires RSVP.
- D、 The best effort model is suitable for applications such as file transfer and e-mail
- E、 The IntServ model requires applications to signal the network with QoS requirements.
- F、 The IntServ model attempts to deliver a level of service based on the QoS specified by each packet
正确答案:B,D,E
第7题：
Which two statements are true about RSVP and the InServ QoS model？（）
- A、a drawback of implementing RSVP is the requirement to migrate to a supporting routing protocol
- B、RSVP uses DSCP to signal QoS requirements to routers
- C、RSVP is a routing protocol
- D、RSVP is an IP protocol that uses IP protocol ID 46， and TCP/UDP ports 3455
- E、RSVP specifically provides a level of service for rate-sensitive and delay-sensitive traffic
- F、the flow-based approach of RSVP is ideal for large， scalable implementations such as the public internet
正确答案:D,E
第8题：
A. ICMP Echo
B. VoIP (RTP)
C. IPX
D. SNMP
第9题：
Which four statements about NetFlow are true？（）
- A、NetFlow records bidirectional IP traffic flow.
- B、NetFlow export can be implemented over IPv4.
- C、NetFlow export can be implemented over IPv6.
- D、NetFlow records multicast IP traffic flow.
- E、NetFlow records ingress traffic.
- F、NetFlow records egress traffic.
正确答案:B,D,E,F
第10题：
Which three statements are true about the appliance of QoS models？（）
- A、the DiffServ model requires applications to signal the network with QoS requirements
- B、the DiffServ model can be used to deliver QoS based upon IP precedence， or source and destination addresses
- C、the DiffServ model requires RSVP
- D、the best effort model is suitable for applications such as file transfer and e-mail
- E、the IntServ model requires applications to signal the network with QoS requirements
- F、the IntServ model model attempts to deliver a level of service based on the QoS specified by each packet
正确答案:B,D,E