Huawei Huawei Certifications H12-811 Questions & Answers

• Question 11:

  The output information of a certain device is shown in the figure. Which of the following statements is correct? ( )

  display interface G1gabitEthernet 0/0/0 G1 gabi tEthernet0/0/0 currentstate UP Line protocol current state UP Route PortThe Maximum Transmit Unit is 1000 Internet Address is 10.0.12.2/24 IP Sending Frames'Format is PRTFMT ETENT

  2.Hardware address is 00e0-fc22-4fff Port Mode:FORCE COPPER SpeeD.:100, Loopback:NONE Duplex:FULL, Negotiation:DISABLE Md1 AUTO Last 300 seconds input rate 24 bits/seC.0 packets/sec Last 300 seconds output rate 24 bits /

  seC.0 packets/seC.*

  A. The P address of the interface is 10.0.12.2/24

  B. The MAC of the interface. The address is 00e0-fc22-4fff

  C. The working rate of this interface is 1Gbps

  D. The MTU value of this interface is 1000

  Correct Answer: ABD

• Question 12:

  What are the advantages of the OSPF protocol? ()*

  A. Support area division

  B. OSPF supports load sharing for equal-cost routes

  C. OSPF supports message authentication

  D. OSPF supports typeless inter-domain routing (CIDR)

  Correct Answer: ABCD

• Question 13:

  Now there are the following four segments: 10.24.0.0/24, 10.24.1.0/24, 10.24.2.0/24, 10.24.3.0/24, which route can point to these four network segments at the same time? ()*

  A. 10.24.1.0/23

  B. 0.0.0.0/0

  C. 10.24.0.0/22

  D. 10.24.0.0/21

  Correct Answer: BCD

• Question 14:

  Which of the following fields does the ARP packet format contain? ()*

  A. HardwareType

  B. Protocol Address of sender

  C. Operation Code

  D. Protocol Type

  Correct Answer: ABCD

• Question 15:

  Which of the following statements about the S field in the MPLS packet header are correct? ()*

  A. The s bit has only ibit in frame mode, and 2bit in cell mode

  B. The s bit exists in every MPLS packet header

  C. Used to mark whether there are other labels behind this label, 1 means yes, 0 means no

  D. Used to mark whether there are other labels behind this label, 0 means yes, 1 means no

  Correct Answer: BD

• Question 16:

  Which of the following statements about RA. and RS in IPv6 are correct? ()

  A. RS is used to reply address prefix information

  B. RA. Used to request address prefix information

  C. RS is used to request address prefix information

  D. RA. Used to reply address prefix information

  Correct Answer: CD

• Question 17:

  The output information of the routing table of a certain router is shown in the figure. Which of the following statements is correct? () (Multiple Choice Questions)

  R1display ip routing-table

  Route Flags: R-relay, D-download to fib

  

  A. The NextHop for this router to reach 10.0.2.2 is 10.0.12.2

  B. The NextHop for this router to reach 10.0.0.1 is 10.0.12.2

  C. The NextHop for this router to reach 10.0.2.2 is 10.0.21.2

  D. The NextHop for this router to reach 10.0.0.1 is 10.0.21.2

  Correct Answer: BC

• Question 18:

  The LACP mode of link aggregation uses LACPDU to elect the active enWhat information in LACPDU is the basis for electing the active end of LACP? ()*

  A. Interface priority

  B. Device priority

  C. MAC address

  D. Interface number

  Correct Answer: BC

• Question 19:

  ip route-static.10.0.2.2255.255.255.25510.0.12.2 preference20, the correct statement about this command is ()

  A. The NextHop of this route is 10.0.12.2

  B. The priority of this route is 20

  C. This route can guide the forwarding of packets with the destination P address of 10.0.2.2.

  D. This route can guide the forwarding of packets with the destination IP address 10.0.12.2

  Correct Answer: ABC

• Question 20:

  Which of the following applications is based on the TCP protocol?()*

  A. Ping

  B. TFTP

  C. FTP

  D. HTTP

  Correct Answer: CD