Huawei H12-261-ENU : HCIE-Routing&Switching (Written)(Huawei Certified ICT Expert-Routing & Switching)

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Huawei H12-261-ENU Exam Syllabus Topics:

Huawei HCIE-Routing&Switching (Written)(Huawei Certified ICT Expert-Routing & Switching) Sample Questions:

Question 1

When judging the old and new LSA, the serial number parameter and the age parameter will be used. Which of the following statements about the two parameters is correct?

A. Both the serial number and the age parameter can judge the LSA is old or new, and the router preferentially compares the sequence parameters, the larger the better.
B. If the serial number of the LSA reaches the end value of 0x7FFF, the current router advertises the age is lsa of 3600s.
C. When the router receives two LSAs, the serial number is the same, the checksum is the same, and the smaller the age, the better.
D. When the router receives an LSA age is 360s, the LSA is unavailable.

Question 2

Which of the following is a single package attack? (Multiple choice)

A. Special control packet attack
B. DDoS attack
C. Malformed packet attack
D. Scanning detection attacks

Question 3

When there are multiple matching rules in the ACL of the VRP, which of the following statements is correct about the matching order?

A. By default, match the permit first and deny later.
B. By default, match according to the principle of "depth first"
C. There is only one matching order and cannot be modified
D. By default, match according to rule-id, from small to large

Question 4

As shown in the following figure, a part of the LSP of the LSDB of a router is shown in the first line of the figure. First received a new LSP, the second hop in the following picture, which of the following statement is wrong?

A. The router will put the newly received LSP into the LSDB.
B. If it is a point-to-point network, this router will send PSNP
C. This router will ignore the LSP received from the neighbor.
D. If it is a broadcast network, the DIS will include the summary information of the LSP in the next CSNP packet.

Question 5

The configurations of the defined route-policy test are as follows:
ip community-filter 1 permit 100:1
ip as-path-filter 2 permit ^100$
route-policy test permit node 10
if-match community-filter 1
if-match AS-path-filter 2
apply as-path 200
Which of the following statements is true?

A. The BGP routes will match the route-policy test only when they contain both community attribute 100:1 and as-path 100. The as-path of the matched routes is then changed to 200.
B. The BGP routes will match the route-policy test only when they contain either community attribute 100:1 or as-path 100. The as-path of the matched routes is then changed to 200.
C. The BGP routes will match the route-policy test only when they contain as-path 100. The as-path of the matched routes is then changed to 200.
D. The BGP routes will match the route-policy test as long as they contain community attribute 100:1. The as-path of the matched routes is then changed to 200.

Solutions: