Home / Huawei / H12-891

Huawei H12-891 Practice Test - Questions Answers, Page 32

Question list

List of questions

Question 311

(0)

A router Router LSA is shown in the figure, and the error in the following statement is ?

Question 312

(0)

The correct statement about the difference between OSPFv2 and OSPFv3 is ? Multi-select

Question 313

(0)

Four routers running IS-4S and an adjacency relationship has been established, the area number and the level of the router are noted in the figure, and the R4 reaches 10022/32 on the RI device Cost

Question 314

(0)

Regarding the Stub region and the NSSA region of the OSPF protocol , the following statement is incorrect with a single choice

Question 315

(0)

If the Interface Sticky MAC function is enabled, what is the number of MAC addresses that the interface learns by default?

Question 316

(0)

As shown in the figure, SWA, SWB runs the PSTP protocol, and Cost of Path remains the default without modification, so the following statement is correct

Question 317

(0)

Which of the following is the benefit of VLAN aggregation?

Question 318

(0)

The correct description about the prefix list is:

Question 319

(0)

IS-IS supports the processing and computation of IPv6 routes by adding ATLPs to carry IPv6 addresses and reachability information.

Question 320

(0)

There can be multiple nodes under a route -policy, different node numbers are identified by nodes, and each node can have multiple if-match and apply clauses, which of the following descriptions are

Question 311

A router Router LSA is shown in the figure, and the error in the following statement is ?

This router supports external routing ingestion

This router is a DR

The Router ID of this router is 100121

This router has established an adjacency relationship

Show Answer Comment (0)

Question 312

The correct statement about the difference between OSPFv2 and OSPFv3 is ? Multi-select

BOTH OSPFv2 and OSPFv3 support interface authentication. And OSPFv3 authentication is still based on the fields in the ospf message header

OSPFv3 is similar to OSPFv2 in that it uses a multicast address as the OSPF message destination address

The same type of message exists in OSPFv2, OSPFv3: Hello, DD, LSR, LSU, LSAack, Their message format is the same

OSPFv2 has the protocol number 89 in the IPv4 packet header, OSPFv 3 The next number in the IPv6 message header is 89

Show Answer Comment (0)

Four routers running IS-4S and an adjacency relationship has been established, the area number and the level of the router are noted in the figure, and the R4 reaches 10022/32 on the RI device Cost for how much?

Show Answer Comment (0)

Question 314

Regarding the Stub region and the NSSA region of the OSPF protocol , the following statement is incorrect with a single choice

Neither the Stub region nor the NSSA region allows injection of Type4 LSA

Type5 LSA injection is not allowed in the Stub region, while Type5LSA injection is allowed in the NSSA region

Type7LSA injection is not allowed in the Stub region, while Type7LSA injection is allowed in the NSSA region

Both the Stub region and the NSSA region allow injection of Type3 LSA

Show Answer Comment (0)

Question 315

If the Interface Sticky MAC function is enabled, what is the number of MAC addresses that the interface learns by default?

Show Answer Comment (0)

Question 316

As shown in the figure, SWA, SWB runs the PSTP protocol, and Cost of Path remains the default without modification, so the following statement is correct

GEO/0/1 on ASWB is Alternative port

GE0/0/2 on SWB is Alternative port

SWA On GEO/0/1 for backup port

SWB will become the root bridge

Show Answer Comment (0)

Question 317

Which of the following is the benefit of VLAN aggregation?

Implements isolation of broadcast domains between Sub-VLANs

Reduce the waste of IP addresses

Increased number of available VLANs

Increased flexibility in addressing

Show Answer Comment (0)

Question 318

The correct description about the prefix list is:

The prefix list is used to filter P prefixes and can match both prefix numbers and prefix lengths

The prefix list is used to filter IP prefixes, and cannot match both the prefix number and the prefix length

The prefix list cannot be used for packet filtering

The prefix list can be used to filter packets

Show Answer Comment (0)

Question 319

IS-IS supports the processing and computation of IPv6 routes by adding ATLPs to carry IPv6 addresses and reachability information.

TRUE

FALSE

Show Answer Comment (0)

Question 320

There can be multiple nodes under a route -policy, different node numbers are identified by nodes, and each node can have multiple if-match and apply clauses, which of the following descriptions are wrong ?

The relationship between the if-match clauses under each node is "and"

The relationship between different nodes is an "and" relationship

There is an "or" relationship between different nodes

The relationship between the if-match clauses under each node is "or"

Show Answer Comment (0)

Total 610 questions