2022 Realistic H12-821_V1.0 Dumps Latest Huawei Practice Tests Dumps [Q27-Q48]

2022 Realistic H12-821_V1.0 Dumps Latest Huawei Practice Tests Dumps

H12-821_V1.0 Dumps PDF - H12-821_V1.0 Real Exam Questions Answers

NEW QUESTION 27
Which of the following statement regarding the display ospf peer command output is true?

A. Address: 10.1,1.1 Indicates that the local interface address is 10.1.1.1.
B. Router ID indicates that the local router ID Is 10.1.1.1.
C. Through negotiation during DD packet exchange, the local end becomes the slave.
D. The DR address is 10.1.1.1

Answer: A

NEW QUESTION 28
Which of the following statements regarding IGMPv1 and IGMPv2 are true?

A. 1GMPv2 supports only general query.
B. IGMPv1 supports general query.
C. 1GMPv2 defines the Leave message type.
D. IGMPv1 does not define the IGMP Leave message type.

Answer: B

NEW QUESTION 29
Which of the following attribute must be carried in an Update message?

A. AS-Path
B. MED
C. Prefval
D. Local-pref

Answer: D

NEW QUESTION 30
An engineer sets the CAPWAP heartbeat detection interval to 20 of the active link before an active/standby switchover occurs?

A. 75s
B. 20s
C. 60s
D. 90s

Answer: B

NEW QUESTION 31
A Huawei firewall by default creates security zones named untrust, dmz, _________ and local. (Use Lowercase letters.)

Answer:

Explanation:
security policy

NEW QUESTION 32
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. The circuit level of S4/0/0 is Level-1.
C. The cost of S4/0/0 is 20.
D. S4/0/0 sends IIH packets at the interval of 30s.

Answer: D

NEW QUESTION 33
Which of the following attacks is not the network layer attack?

A. Smurf attack
B. ARP spoofing attack
C. ICMP attack
D. IP spoofing attack

Answer: B

NEW QUESTION 34
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: D

NEW QUESTION 35
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 discarding state does not learn MAC addresses table.
B. The port In discarding or learning state does not forward data frames.
C. The port in discarding or learning state does not learn MAC addresses
D. The port In learning stole docs not learn MAC addresses table.

Answer: C

NEW QUESTION 36
Which of the following statements regarding the stateful inspection firewall is true?

A. Because UDP is a connectionless protocol, so the stateful inspection firewall cannot match UDP packets with the status table.
B. The stateful inspection firewall needs to match the rules for each incoming packet.
C. The stateful inspection firewall only needs to match the first data packet against a rule, and the subsequent packets of the connection are matched directly in the state table.
D. When the stateful inspection firewall checks packets, packets of one same connection are not correlated.

Answer: C

NEW QUESTION 37
Which of the following statements regarding the firewall zone security level is false?

A. The default security level of the new zone is 1.
B. The configured security level cannot be changed.
C. Two zones cannot be configured with the same security level.
D. Only the security level of the user-defined zone can be configured.

Answer: B

NEW QUESTION 38
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. Temperature monitoring
C. System power-on and power-off control
D. Voltage monitoring

Answer: B

NEW QUESTION 39
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 40
Compress the 2001:0DBB:B8:0000:C030:0000:0000:09A0:CDEF address.___________(if the answer contains letters, capitalize them.)

Answer:

Explanation:
pending

NEW QUESTION 41
A switch runs MSTP. The configuration is shown in the figure. What is the role of this switch in MSTI 1?

A. Secondary root switch
B. Uncertain
C. Root switch
D. Non-root switch

Answer: B

NEW QUESTION 42
Which of the following statements regarding BGP route advertisement are false?

A. By default, the routes learned from an IBGP peer will not be forwarded to other IBGP peers.
B. Only the optimal routes preferred by BGP can be advertised to other BGP peers.
C. Only the routes learned from IGPs can be advertised to other BGP peers.
D. All the BGP routes learned from all BGP peer will be advertised to other BGP peers.

Answer: B

NEW QUESTION 43
The Interface \P address and VRRP virtual IP address can be the same.

A. FALSE
B. TRUE

Answer: B

NEW QUESTION 44
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 packets can pass the firewall.
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 session table is created.

Answer: D

NEW QUESTION 45
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?