[Oct-2023] Pass Huawei H12-821_V1.0 Exam in First Attempt Guaranteed!
Full H12-821_V1.0 Practice Test and 62 unique questions with explanations waiting just for you, get it now!
NEW QUESTION # 12
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: C
NEW QUESTION # 13
What parameters can a DHCP6 server assign to a DHCPv6 client?
- A. IPV6 address/prefix
- B. SNTP server address
- C. DNS server address
- D. Gateway address
Answer: B
NEW QUESTION # 14
Which of the following configurations are not mandatory when an administrator configures VRRP?
- A. Preemption delay
- B. Preemption mode
- C. Virtual IP address
- D. Virtual router priority
Answer: C
NEW QUESTION # 15
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. Packets must pass the firewall, and a session table is established.
- C. By default, when status detection is disabled and the permit policy is configured packets can pass.
- D. If the firewall security policy permits packets to pass, the packets can pass the firewall.
Answer: A
NEW QUESTION # 16
After which of the following parameters are modified does an IS-IS neighbor relationship need to re-established?
- A. The cost of an IS-IS interface is changed.
- B. The level of an ISIS interface is changed.
- C. The interval at which an IS-IS interface sends IIH packets is changed.
- D. The IP address of an ISIS interface is changed.
Answer: B
NEW QUESTION # 17
An engineer sets the CAPWAP heartbeat detection interval to 20 of the active link before an active/standby switchover occurs?
- A. 20s
- B. 90s
- C. 60s
- D. 75s
Answer: A
NEW QUESTION # 18
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 # 19
Which of the following routing protocols support the default route through command configuration?
- A. OSPF
- B. ICMP
- C. IS-IS
- D. BGP
Answer: D
NEW QUESTION # 20
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. 3.3
- D. 2
Answer: D
NEW QUESTION # 21
Regarding the route-policy set-cost configuration below, which of the following statements is true?
- A. The route 11.1.0.0/16 will continue to match node 20 after permitted by node 10, and (he final cost is set to 200.
- B. The cost of all routes is set to 200.
- C. The route 11.1.0.0/16 is permitted by node 10, and its tost Is set to 300.
- D. All the routes that are not permitted by node 10 will be denied.
Answer: C
NEW QUESTION # 22
Which of the following statements is false?
- A. A device with a higher router priority has a higher election priority.
- B. If two devices have the same router priority, the device with a larger router ID has a higher election priority.
- C. When a router with the highest router priority joins an OSPF network, this router will become the new DR.
- D. If the current DR fails, the current BDR automatically becomes a new DR, and a BDR will be elected again.
Answer: D
NEW QUESTION # 23
A Huawei firewall by default creates security zones named untrust, dmz, _________ and local. (Use Lowercase letters.)
Answer:
Explanation:
security policy
NEW QUESTION # 24
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 interval for sending group-specific Query messages is 60s.
- D. The IP address of the interface is 192.168.1.1.
Answer: B
NEW QUESTION # 25
RSTP provides different functions in different scenarios. Which of the following statements Is false?
- A. 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
- B. After TC-BPDU attack defense function is enabled, you can set the number of times the switch processes TC BPDUs within a certain period
- C. 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
- D. The role of the designated port that is enabled with root protection cannot be changed
Answer: A
NEW QUESTION # 26
Which of the following attribute must be carried in an Update message?
- A. AS-Path
- B. Local-pref
- C. MED
- D. Prefval
Answer: B
NEW QUESTION # 27
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 # 28
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 sends IIH packets at the interval of 30s.
- B. The circuit level of S4/0/0 is Level-1.
- C. S4/0/0 supports IPv6.
- D. The cost of S4/0/0 is 20.
Answer: A
NEW QUESTION # 29
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