Huawei H12-261_V3.0 : HCIE-Routing & Switching (Written) V3.0

H12-261_V3.0 real exams

Exam Code: H12-261_V3.0

Exam Name: HCIE-Routing & Switching (Written) V3.0

Updated: Aug 08, 2026

Q & A: 476 Questions and Answers

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Huawei H12-261_V3.0 Exam Syllabus Topics:

SectionObjectives
Topic 1: Network Management- NetStream, FTP, SSH
- SNMP, Syslog, NQA
Topic 2: IPv4/v6 Multicast- IGMP/MLD Snooping
- PIM sparse mode and multicast RPF
Topic 3: Network Security- IP Source Guard, NAT/NAPT
- IPsec and device access control
- Access lists and uRPF
Topic 4: Layer-2 Technologies- Ethernet technologies and DLDP
- VLANs, QinQ, trunking
- STP, RSTP, MSTP and loop guard
- Link aggregation (LACP)
Topic 5: Quality of Service (QoS)- Classification and policing
- Congestion avoidance and shaping
Topic 6: Advanced Topics: SDN & Features- SDN/NFV concepts, VXLAN, EVPN
- VRRP, BFD, NSF/GR, NSR
Topic 7: MPLS & VPN- MPLS basics and LDP
- Layer-3 VPN and Inter-AS MPLS
Topic 8: IPv4/v6 Unicast Routing- OSPF, IS-IS fundamentals
- BGP attributes and route control
- IPv4/IPv6 addressing, subnetting

Huawei HCIE-Routing & Switching (Written) V3.0 Sample Questions:

1. As shown below,R1, R2, R3 established Level2's neighbor relationship. aboutR3's IP routing table statement is correct:

A) The 2021::/64 route will appear in the IP routing table
B) The 2020::/64 route will appear in the IP routing table
C) The 2022::/64 route will appear in the IP routing table
D) The 2019::/64 route will appear in the IP routing table


2. Which description is correct about BGP reflector?

A) A route reflector can advertise routes learned from a client to other clients and non--client
B) A route reflector can-The route learned by the client is advertised to all clients
C) Route reflectors can advertise routes learned from IBGP neighbors to all clients and non-client
D) In the case of no route reflector, the IBGP neighbor relationship needs to be fully interconnected. The introduction of route reflectors can reduce the requirements for full interconnection


3. What is wrong with the description of MAC address spoofing attacks?

A) The MAC address spoofing attack will cause the switch to learn the wrong mapping between the Mac address and the IP address
B) A MAC address spoofing attack will cause the data to be sent by the switch to the correct destination to be sent to the attacker
C) The MAC address spoofing attack mainly uses the MAC address learning mechanism of the switch
D) An attacker can implement a MAC address spoofing attack by sending forged source Mac address data frames to the switch


4. the following about what is wrong with the description of MPLS BGP VPN?

A) BGP SoO is used to prevent from a VPThe route advertised by site N returns to this site through the MPLS backbone network. SoO is an extended community attribute automatically generated by MP-BGP.
B) The TTL field in the label has the effect of preventing loops.
C) PE-The route exchange between CEs can use static routes, OSPF multi-instance, IS-IS multi-instance, and EBGP.
D) Generally, loopback interface addresses are used to establish stable BGP neighbor relationships between IBGP PEs.


5. OSPFv2 is running over IPv4 Network IGP: OSPFv3 is running over IPv6 Network IGP: OSP the packet types of Fv3 and OSPFv2 are the same, incl. He11o message, DD message, LSR message, LSU message and LSAck packets. Which of the following statements is true about 0SPFv3 packets?

A) OSPFv3 uses the link-local address as the source address of the sent packet, and the packet can be forwarded outside the range of the originating link
B) OSPFv3 uses the authentication field in the packet header to complete packet authentication
C) OSPFv3 Use IPv46 multicast addressFF02: :5 andFF02: :6 send OSPFv3 message
D) OSPFv3 ofHello The packet carries the IPv4 address of the router interface6 Address prefix list


Solutions:

Question # 1
Answer: A,B,C,D
Question # 2
Answer: A,B,D
Question # 3
Answer: A
Question # 4
Answer: A
Question # 5
Answer: C

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