Exam Questions and Answers for H12-821_V1.0 Study Guide Questions and Answers!
HCIP-Datacom-Core Technology V1.0 Certification Sample Questions and Practice Exam
NEW QUESTION 26
Compress the 2001:0DBB:B8:0000:C030:0000:0000:09A0:CDEF address.___________(if the answer contains letters, capitalize them.)
Answer:
Explanation:
pending
NEW QUESTION 27
See the following figure. RTA, RTB, RTC, and RTD are in the same AS and establish IBGP peer relationships through direct links. RTB an RTC are route reflectors (RRs), RTA and RTC are the RR clients of RTB, and RTB and RTD are the RR clients of RTC. If RTA advertises the route 10.1.1.0/24 to the BGP process, the Originator ID of the BGP route received by RTD is------------------.
Answer:
Explanation:
IN ORDER
NEW QUESTION 28
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 29
IGMPV3 not only supports IGMPv1 General Query and IGMPv2 Group-Specific Query, and also IGMPv3 Source/Group-Specific Query.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 30
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 31
Which of the following statements regarding IGMPv1 and IGMPv2 are true?
- A. 1GMPv2 supports only general query.
- B. IGMPv1 does not define the IGMP Leave message type.
- C. 1GMPv2 defines the Leave message type.
- D. IGMPv1 supports general query.
Answer: D
NEW QUESTION 32
Which of the following PIM protocol packets have unicast destination addresses.
- A. Register Stop
- B. Assert
- C. Bootstrap
- D. Graft
Answer: D
NEW QUESTION 33
Which of the following statements is false, based on the following IGMP information on an interface of RTA?
- A. The maximum time for response to Query messages is 10s.
- B. The IP address of the interface is 192.168.1.1.
- C. The IGMP version is IGMPV2.
- D. The interval for sending group-specific Query messages is 60s.
Answer: A
NEW QUESTION 34
Four routers run ISIS and have established adjacencies. The area IDs and router levels are marked in the following figure. If route leaking is configured on R3, which of the following is the cost of the route from R4 to 10.0.2.2/32?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 35
Which of the following is the default interval at which the DIS on a broadcast IS_IS network sends CSNPs.
- A. 0
- B. 1
- C. 2
- D. 3.3
Answer: C
NEW QUESTION 36
When two routers exchange LSDB information using DD packets, a master/slave relationship is formed first, the router with a larger router ID is the master, and determine the MS bit.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 37
RSTP provides different functions in different scenarios. Which of the following statements Is false?
- A. When the designated port enabled with root protection receives optimal RST BPDUs, the port enters the Discarding state and does not forward packets. If the port does not receive optimal RST BPDUs within a certain period of time, the port will automatically restore to the Forwarding state
- B. If the edge port on the switch enabled with BPDU protection receives RST BPDU, the switch sets the edge port as a non-edge-port and triggers STP calculation
- C. The role of the designated port that is enabled with root protection cannot be changed
- D. After TC-BPDU attack defense function is enabled, you can set the number of times the switch processes TC BPDUs within a certain period
Answer: B
NEW QUESTION 38
A switch runs MSTP. The configuration is shown in the figure. What is the role of this switch in MSTI 1?
- A. Uncertain
- B. Secondary root switch
- C. Root switch
- D. Non-root switch
Answer: A
NEW QUESTION 39
A Huawei firewall by default creates security zones named untrust, dmz, _________ and local. (Use Lowercase letters.)
Answer:
Explanation:
security policy
NEW QUESTION 40
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. Fan control
- B. System power-on and power-off control
- C. Temperature monitoring
- D. Voltage monitoring
Answer: C
NEW QUESTION 41
In BGP, the origin attribute of the routes imported using the import-route command is incomplete.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 42
The Interface \P address and VRRP virtual IP address can be the same.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 43
A local router runs IS-IS and its command output is shown in the following figure. Which of the following statements is true?
- A. S4/0/0 supports IPv6.
- B. S4/0/0 sends IIH packets at the interval of 30s.
- C. The circuit level of S4/0/0 is Level-1.
- D. The cost of S4/0/0 is 20.
Answer: B
NEW QUESTION 44
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. TRUE
- B. FALSE
Answer: B
NEW QUESTION 45
Which Of the following IEEE 802.11 standards is also known as Wi-Fi 6?
- A. 802.11ac
- B. 802.11b
- C. 802.11n
- D. 802.11ax
Answer: A
NEW QUESTION 46
ON a stateful inspection Firewall where there is no session table, when the status detection mechanism is enabled and the second packet (CYN+ACK) of 3-way hadshakes reaches the firewall. Which of the following statements is true?
- A. If the firewall security policy permits packets to pass, the session table is created.
- B. If the firewall security policy permits packets to pass, the packets can pass the firewall.
- C. By default, when status detection is disabled and the permit policy is configured packets can pass.
- D. Packets must pass the firewall, and a session table is established.
Answer: A
NEW QUESTION 47
Drag the following VRRP states to the corresponding working mechanisms.
Answer:
Explanation:
Explanation
Master
Backup
Master
Backup
NEW QUESTION 48
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