[Oct 07, 2023] Pass Huawei H12-821_V1.0 Exam Info and Free Practice Test [Q18-Q38]

QUESTION 18
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.

QUESTION 19
Which of the following statements regarding IGMPv1 and IGMPv2 are true?

QUESTION 20
When a routing policy is used to filter routes, which of the following route prefixes will be denied by the IP prefix below?

QUESTION 21
A Huawei firewall by default creates security zones named untrust, dmz, _________ and local. (Use Lowercase letters.)

QUESTION 22
A switch runs MSTP. The configuration is shown in the figure. What is the role of this switch in MSTI 1?

QUESTION 23
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?

QUESTION 24
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.)

QUESTION 25
Which of the following statements regarding DR/BDR are false?

QUESTION 26
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.

QUESTION 27
Which of the following attribute must be carried in an Update message?

QUESTION 28
OSPF supports area authentication and interface authentication. If both authentication modes are configured, Interface authentication takes preference over area authentication.

QUESTION 29
BFD control packets are encapsulated in UDP packets for transmission. What is the destination port number of multi-hop BFD control packets?

QUESTION 30
Which of the following statements regarding OSPF route summarization is false?

QUESTION 31
In the OSPF protocol, inter-area route calculation involves only Router LSA, Network LSA, and Summary LSA.

QUESTION 32
To prevent inter-area routing loops, OSPF does not allow advertising routing information between two non-backbone areas and allows sing routing information only within an area or between the backbone area and a non-backbone area. Therefore, each ABR must be connected to the backbone area.

QUESTION 33
Which of the following statement regarding the display ospf peer command output is true?

QUESTION 34
Which of the following routing protocols support the default route through command configuration?

QUESTION 35
Which of the following configurations are not mandatory when an administrator configures VRRP?

QUESTION 36
Which of the following statements is false, based on the following IGMP information on an interface of RTA?

QUESTION 37
Which of the following TLVs is used by ISIS to describe the IP address of an interface?

QUESTION 38
Which of the following statements about multicast packet forwarding is true?