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

1. The following statements about the VRRP protocol which are correct?

A) VRRPv3 does not support authentication, while VRRPv2 supports authentication.
B) The owner of the Mater IP address has VRRP priority of 255, so the priority range that can be configured is 0-254.
C) Both VRRPv2 and VRRPv3 support authentication.
D) VRRPv2 is only applicable to IPv4 networks, and VRRPv3 is only applicable to IPv6 networks.

2. Which of the following statements about VLAN aggregation are correct? (Multiple questions)

A) Sub-VLAN is used to isolate the broadcast domain
B) Super Sub-VLAN contains physical interfaces, which can establish a three-layer VLANIF interface
C) Sub-VLAN contains physical interfaces, and can establish a three-layer VLANIF interface
D) A Super VLAN can contain one or more Sub-VLANs

3. OSPFv2 is an IGP running on an IPv4 network; OSPFv3 is an IGP running on an IPv6 network. The basic working mechanism of OSPFv3 is the same as OSPFv2, such as the election of DR and BDR. As shown in the figure, an engineer uses 3 routers to test IPv6 services. He wants to realize the interconnection of IPv6 networks by running 0SPFv3.

Regarding the election of the network DR, which of the following statements is correct?

A) After the network converges, the engineer modified the priority of R1 to 100, the priority of R2 to 10, and the default value of R3. When the network converges again, R1 is DR and R2 is BDR
B) After the network converges, R1 is the DR
C) After the network converges, R1 is powered off and restarted. When the network converges again, R3 is the DR.
D) After the network converges, a new device R4 is added to the broadcast link, and the priority of R4 is 150. When the network converges again, R4 is the DR

4. Which of the following description is wrong about the establishment way of BFD session?

A) BFD sessions can only be established dynamically
B) When a BFD session is dynamically established, the local identifier is dynamically allocated
C) Statically configuring a BFD session refers to manually configuring BFD session parameters through the command line, including local identifiers and remote identifiers, etc.
D) The system distinguishes static BFD by dividing the identifier area

5. Which TLV does IS-IS use to describe the IP Interface Address?

A) 128
B) 132
C) 129
D) 131

Solutions: