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NEW QUESTION # 37
There are two BFD operating modes. In_______mode, the local end sends BFD Control packets at specified intervals, and the remote end checks whether the local end periodically sends BFD Control packets. (Use lowercase letters.)
Answer:
Explanation:
primary
NEW QUESTION # 38
Which of the following statements regarding OSPF route summarization is false?
- A. Any router in OSPF can summarize routes.
- B. Route summarization is the process of summarizing routes with the same prefix into one route and then advertising only the summarized route to other areas.
- C. Route summarization can reduce routing information, decrease the routing table size, and improve router performance.
- D. OSPF supports two route summarization modes: ABR summarization and ASBR summarization.
Answer: C
NEW QUESTION # 39
A monitoring plane usually comprises the monitoring units of main control boards and interface boards. This plane can monitor the system environment independently. Which of the following environment monitoring functions can be provided by the monitoring plane?
- A. Temperature monitoring
- B. Fan control
- C. System power-on and power-off control
- D. Voltage monitoring
Answer: A
NEW QUESTION # 40
BFD control packets are encapsulated in UDP packets for transmission. What is the destination port number of multi-hop BFD control packets?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 41
In BGP, the origin attribute of the routes imported using the import-route command is incomplete.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 42
Which of the following statement regarding the display ospf peer command output is true?
- A. The DR address is 10.1.1.1
- B. Router ID indicates that the local router ID Is 10.1.1.1.
- C. Address: 10.1,1.1 Indicates that the local interface address is 10.1.1.1.
- D. Through negotiation during DD packet exchange, the local end becomes the slave.
Answer: C
NEW QUESTION # 43
Which of the following statements regarding different LSA types is false?
- A. DD packets contain only LSA summary information, including LS Type, LS ID, Advertising Router, and LS Sequence Number.
- B. LS Update packets contain complete LSA information.
- C. LS Request packets contain only LS Type, LS ID, and Advertising Router.
- D. LS Ack packets contain complete LSA information.
Answer: B
NEW QUESTION # 44
If a router ID is configured in both the system via and the BGP view, BGP uses the router ID configured in the BGP view because the BGP view takes precedence over the system view.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION # 45
In a route-policy, which of the following BGP attributes can be used in apply clauses?
- A. Tag
- B. Local-Preference
- C. MED
- D. AS_Path
Answer: B,C,D
NEW QUESTION # 46
To inject IGP routes into BGP routes, you can only use the network command.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION # 47
IGMPV3 not only supports IGMPv1 General Query and IGMPv2 Group-Specific Query, and also IGMPv3 Source/Group-Specific Query.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 48
Compress the 2001:0DBB:B8:0000:C030:0000:0000:09A0:CDEF address.___________(if the answer contains letters, capitalize them.)
Answer:
Explanation:
pending
NEW QUESTION # 49
As shown in the following figure, a new AP is deployed In dual link MSB networking (load balancing mode).
Which AC will the connect to?
- A. AC1
- B. Random access
- C. None
- D. AC2
Answer: C
NEW QUESTION # 50
Which of the following attribute must be carried in an Update message?
- A. AS-Path
- B. MED
- C. Local-pref
- D. Prefval
Answer: C
NEW QUESTION # 51
Which of the following statements is false, based on the following IGMP information on an interface of RTA?
- A. The IGMP version is IGMPV2.
- B. The maximum time for response to Query messages is 10s.
- C. The IP address of the interface is 192.168.1.1.
- D. The interval for sending group-specific Query messages is 60s.
Answer: B
NEW QUESTION # 52
Which of the following statements regarding DR/BDR are false?
- A. DR others listen on the network address 224.0.0.6.
- B. DR others listen on the multicast address 224.0.0.5.
- C. In a broadcast network, DR and BDR must be elected. A broadcast network without a DR or BDR cannot operate normally.
- D. All DR others establish neighbor relationships with DR and BDR only.
Answer: D
NEW QUESTION # 53
Preferences of routing protocols determine the sequence In which a router selects a route among routes to the same destination /earned through different routing protocols.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION # 54
Which of the following PIM protocol packets have unicast destination addresses.
- A. Assert
- B. Register Stop
- C. Bootstrap
- D. Graft
Answer: D
NEW QUESTION # 55
A switch runs MSTP. The configuration is shown in the figure. What is the role of this switch in MSTI 1?
- A. Root switch
- B. Non-root switch
- C. Secondary root switch
- D. Uncertain
Answer: D
NEW QUESTION # 56
Which of the following statements regarding the BGP error display of a router false?
- A. The neighbor address of this router is 10.1.1.5.
- B. The error occurred at 12:40:39 on March 22, 2010.
- C. Error Type indicates that the BGP error is caused by the neighbor relationship error.
- D. The error may be caused by the incorrect neighbor address.
Answer: C
NEW QUESTION # 57
Compared with STP, RSTP defines the different port states. Which of the following statements regarding discarding and learning states are true?
- A. The port In learning stole docs not learn MAC addresses table.
- B. The port In discarding or learning state does not forward data frames.
- C. The port in discarding state does not learn MAC addresses table.
- D. The port in discarding or learning state does not learn MAC addresses
Answer: D
NEW QUESTION # 58
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