Huawei H12-831 Online Practice Questions and Exam Preparation

Huawei H12-831 Online Questions & Answers

• Question 71:

  When configuring the DHCP Relay function on the device, the VLAN ANIF interface of the relay connection client must be bound with a DHCP server group, and the IP address of the proxy DHCP server must be configured in the bound DHCP server group.

  A. True
  B. False
  B. False

• Question 72:

  If end-to-end QoS is configured on an MPLS network, the penultimate hop device on the MPLS network can pop MPLS labels from packets based on penultimate hop popping (PHP), so that the egress node can process packets based on the QoS priority in inner packets.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 73:

  IEIF expands the functions of OSPF by taking advantage of the strong expansibility of OSPF. To enable it to support IPv6 networks, the expanded protocol is called OSPFv3. OSPFv3 is compatible with OSPFv2.

  A. True
  B. False
  B. False

• Question 74:

  A campus has deployed IPv6 for service testing. There are 4 routers in the network, running 0SPFv3 to implement IPv6 network interconnection. As shown in the figure, an engineer checked the LSDB of R2 and intercepted one of the Link-LSAs. Which of the following statements is true about the description of this LSA?

  

  A. The router that generates this LSA is R2 port R2 connected
  B. IPv6 address prefix for GEO/0/0: 2001:DB8:2345:23::/64
  C. The link-local address of R2 interface GEO/0/0 is: FE80::2E0:FCFF:FEC, D:4F79
  D. The SA shows 2 does not support external routing, but participates in IPv6 routing calculation
  A. The router that generates this LSA is R2 port R2 connected
  B. IPv6 address prefix for GEO/0/0: 2001:DB8:2345:23::/64
  C. The link-local address of R2 interface GEO/0/0 is: FE80::2E0:FCFF:FEC, D:4F79

• Question 75:

  According to this figure, which statement is correct about the IPv6 routing information calculated by the R4 router through IS-IS?

  

  A. day4have1stripIS-ISdefault route
  B. R4have2equivalentIS-ISdefault route
  C. R4have2not equivalentIS-ISdefault route
  D. R4withoutIS-ISrouting entry for
  B. R4have2equivalentIS-ISdefault route

• Question 76:

  What check items can be set by IPSG?

  A. MA, Caddress
  B. Outgoing interface
  C. VLANID
  D. IPaddress
  A. MA, Caddress
  B. Outgoing interface
  C. VLANID
  D. IPaddress

• Question 77:

  The IS-IS Level-1 neighbor relationship between R3 and R4 is not established. According to the information in this figure. What is the possible reason?

  

  A. R3andR4the interconnect interfacecircuit-typeMismatch
  B. R3andR4different area codes
  C. R3andR4ofIS-LevelMismatch
  D. R3andR1ofIIHAuthentication failed
  B. R3andR4different area codes

• Question 78:

  After a fault occurs, you need to collect and back up various types of fault information in time as a reference for troubleshooting. In addition, when seeking emergency assistance from Huawei Technologies Co., Ltd.

  A. True
  B. False
  A. True

• Question 79:

  As shown in the figure, MPLS LSP is set up in the network, and the goal is to establish an LDP session between SWA and SWB.

  

  A. Configured correctly
  B. No global enable requiredMPLS
  C. No need to enable on the portMPLS
  D. two devicesmpls Isr-idcannot be configured the same
  D. two devicesmpls Isr-idcannot be configured the same

• Question 80:

  If you want to check the files under Flash, which command should you use?

  A. dir sdl:
  B. dir sdO:
  C. display patch-information
  D. dir flash:
  D. dir flash: