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NEW QUESTION 57
Please match the following IGMP version with the corresponding working mechanism. (Drag and drop)
Answer:
Explanation:
NEW QUESTION 58
Which of the following types of equipment belong to Huawei data center switches? (Multiple choice)
- A. CloudEngine S12700E
- B. NetEngine AR6121
- C. CloudEngine 12800
- D. CloudEngine 16800
Answer: C,D
NEW QUESTION 59
When configuring dual-link hot backup, the engineer configured the CAPWAP heartbeat detection interval to be 20 seconds, and the dual-link backup function is enabled, then what is the time for the AP detecting that the active link times out to perform the active/standby switchover?
- A. 20 seconds
- B. 60 seconds
- C. 75 seconds
- D. 90 seconds
Answer: B
NEW QUESTION 60
When two routers establish a pair of logical BGP peers through a multi-hop physical link, the peer connect-interface command must be used.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 61
The security zones created by Huawei firewall by default are untrust, dmz, and local (). (All lowercase)
Answer:
Explanation:
trust
NEW QUESTION 62
By default, for routers running IS-IS in a broadcast network, how many seconds does the DIS send CSNP packets?
- A. 0
- B. 3.3
- C. 1
- D. 2
Answer: C
NEW QUESTION 63
OSPF can support multiple network types. Which of the following network types need to elect DR and BDR? (Multiple choice)
- A. ROADCAST
- B. P2P
- C. NBMA
- D. P2MP
Answer: A,C
NEW QUESTION 64
What problem does IGMP Snooping mainly solve?
- A. The receiver host only supports the IGMPv2 protocol, but the SSM multicast model is used in the network
- B. There are a large number of receiver hosts on the network segment, and the router will receive a large number of IGMP Report messages.
- C. Solve the problem of multicast data message broadcasting on Layer 2 devices, which is used to manage and control the forwarding of multicast data messages
- D. IGMP Report message legality issue
Answer: C
NEW QUESTION 65
Under which of the following situations will a router running IS-IS not generate an LSP?
- A. Change the sysmane of the router
- B. Modify the IP address of the IS-IS interface
- C. IS-IS neighbor is UP or Dowm
- D. Modify the Cost value of the IS-IS interface
Answer: C
NEW QUESTION 66
The network administrator on a router BGP Ministry living information, neighbor information is shown in the figure, which of the following statements about the information is correct? (Multiple choice)
- A. and peer 3.3.3.3 neighbor relationship are IBGP peer
- B. The Router ID of the local router is 1.1.1.1
- C. and peer 3.3.3 3 received, number of packets sent, respectively 10, 20
- D. The router did not receive the BGP routing prefix from the peer
Answer: A,B,C
NEW QUESTION 67
In PIM-SM, which of the following description about RP is wrong?
- A. One RP can support multiple multicast services at the same time, and one multicast group can correspond to multiple RPs
- B. RP can be responsible for the forwarding of several or all multicast groups, and there can be one RP in the network
- C. All members of the group and multicast sources that send multicast data to the group converge to a unique RP
- D. The initial multicast stream of all groups in the shared tree is forwarded to the receiver through the RP
Answer: A
NEW QUESTION 68
In the OSPF routing domain, in broadcast networks and NBMA networks with at least two routers, one router must be designated as DR and the other as BDR.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 69
In the OSPF routing protocol, the asbr-summary command can be followed by the not-advertise parameter, which means that aggregated routes are not advertised.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 70
On the broadcast or NBMA network, not all neighbors will establish adjacency.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 71
The routing tool route-policy can filter and set BGP attributes based on pre-defined conditions, so it is often used to define policies for BGP peers, and it is often used during route generation. All the configured routes are denied to pass the route-policy.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 72
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