Free Huawei H12-261_V3.0-ENU Practice Test & Real Exam Questions

Exam Code/Number: H12-261_V3.0-ENU
Exam Name/Title: HCIE-Routing & Switching (Written) V3.0
Certification Provider: Huawei
Corresponding Certification: HCIE-R&S

Exam Questions: 485
Updated On: Aug 14, 2026

Question #12

Non-Stopping-Forwarding (NSF) and Non-Stopping Routing (NSR) are two solutions for high reliability. Which of the following statements are correct? (Multiple choice)

A. After the NSR is enabled, if the main control board fails when the service batch backup is not completed, the NR switch cannot be completed.

B. NSF routers do not need to support NSF through specific packet negotiation.

C. NSR routers need to negotiate NSR support through specific packet negotiation.

D. After the NSF is enabled, the router performs the master/slave switchover. The routing table and the forwarding table remain unchanged. Therefore, traffic is not lost during the GR time.

Discussion 0

Correct Answer: A,D Vote an answer

Question #13

The base AC address of a PC is 548998FB 65D8. The administrator wants this PC to obtain the specified IP address 192.168.11/24 from the DHCP server, so the command configured by the administrator should be ____.

A. dhep static -bind ip address 192.168.1.11 24 mac- address 5489-98FB-65D8

B. dhep server static -bind ip address 192.168.1.11 255.255.255.0 mac- address 5489-98FB- 65D8

C. dhep server static-bind ip-address 192.168.1.11 mac- address 5489-98FB- 65D8

D. dhep static -bind ip address 192.168.1.11 mac-address 5489-98FB-65D8

Discussion 0

Correct Answer: C Vote an answer

Question #14

The IS-ISL eve 1-1 neighbors of R3 and R4 are not established. According to the information in this figure, what are the possible reasons?
[R3] display isis error Hello packet errors: ... ... Repeated System ID: 0 Bad Circuit Type 0 Bad TLV Length: 0 Zero Holding Time 0 Unusable IP Addr: 0 Repeated IPv4Addr 0 Mismatched Area Addr ( L 1 ) :13 Mismatched Proto 0 SNPA Conflicted(L AN): 0 Mismatched Level 0 Mismatched Max Area Addr: 0 Bad Authentication 0 ... ... [R3]

A. The circuit-type of the interconnection interface between R3 and R4 does not match

B. IH certification of R3 and R1 failed

C. R3 and R4 have different area codes

D. IS-Levels of R3 and R4 do not match

Discussion 0

Correct Answer: C Vote an answer

Question #15

To achieve the traffic filtering function, you can use traffic-filter or MQC. Compared with traffic-filter, MQC can be called in more views.

A. TURE

B. FALSE

Discussion 0

Correct Answer: A Vote an answer

Question #16

As shown in the figure, three switches SW1, SW2 and SW3, where SW1 is the root bridge, the link between SW1 and SW2 is congested, and SW2 cannot receive the configuration BPDU sent by the root bridge. Which spanning tree protection mechanism does the administrator need to configure to prevent link congestion?

A. Root protection

B. Loop protection

C. TC-BPDU protection

D. BPDU protection

Discussion 0

Correct Answer: B Vote an answer

Question #17

If multiple candidate RPs are configured in a certain group of multicasts, which of the following parameters need to be compared between the multiple candidate RPs? (Multiple Choice)

A. IP address of the C-RP interface

B. Group-wide mask length of the C-RP service matching the group address to which the user joins

C. Number of the C-RP interface

D. C-RP priority

Discussion 0

Correct Answer: A,B,D Vote an answer

Question #18

Which of the following statements about RADIUS is correct?

A. RADIUS authentication and Portal authentication cannot be used together. Because Portal authentication is usually used, the Portal server can be used to authenticate users.

B. RADIUS protocol authentication, authorization, and audit separation.

C. MAC authentication does not require a username and password, so you cannot use RADIUS to authenticate a user.

D. RADIUS supports both wired and wireless access methods.

Discussion 0

Correct Answer: D Vote an answer

Question #19

RTA is the source DR router and RTB is the RP router. The multicast source sends multicast data to RTA, but the multicast source Source registered to it through the PIM Register message cannot be seen on RTB. What are the possible reasons? (Multiple questions)

A. The multicast network dynamically elects the RP, but the RTA's RPF check on the BSR fails

B. The multicast network is statically configured with RP, but the RTA router is not statically configured with RP

C. The RP elected by RTA is not RTB

D. There is no unicast route from RTB to RTA, causing RTB to fail to check the source RPF

Discussion 0

Correct Answer: A,B,C,D Vote an answer

Question #20

As shown in the figure, R1, R2, and R3 run OSPF at the same time and announce their respective loopbacks. Which of the following description is wrong?

A. You can use the filter export command to filter the loopback route of R3 in R2.

B. You can use the filter-policy import command to filter the loopback route of R3 in R1.

C. You can use the filter-policy export command to filter the loopback route of R3 in R2.

D. You can use the filter import command to filter the loopback route of R3 in Area0.

Discussion 0

Correct Answer: C Vote an answer

Question #21

About Filter-policy, which of the following description is correct?

A. Filtering the generation of type 5 LSAs and type 7 LSAs on the ASBR in OSPF using Filter-Policy

B. When filtering routes using the prefix list, the entry ip ip-prefix 1 deny 0.0.0.0 0 less-equal 32 means that only the default route is matched.

C. The prefix list can filter routes as well as filter packets.

D. Filter-Policy can filter the received or advertised link state information and can modify the attributes of the route entry.

Discussion 0

Correct Answer: A Vote an answer

Question #22

Router-LSA of OSPFv3 is generated by each router. It describes the interface address and cost of each link of the router, and also contains the router ID of the neighboring router.

A. False

B. True

Discussion 0

Correct Answer: A Vote an answer

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