Huawei H12-261 Online Practice Questions and Exam Preparation

Huawei H12-261 Online Questions & Answers

• Question 471:

  A company built the network as follows OSPF OSPF S1- network diagram, the roads form a chain neighbor relationship, all declare their own loop address device ring, one day R2.S2-R1 0 Link Out Road Fault, is the following description correct? (area divided)

  

  A. R5 R2 can learn the loopback loop of the normal
  B. R3 R2 can't learn the loop route of the loop
  C. R1 R2 can learn the loopback loop of the normal
  D. R3 R2 can learn the loopback loop of the normal
  A. R5 R2 can learn the loopback loop of the normal
  B. R3 R2 can't learn the loop route of the loop

• Question 472:

  The following is about IPv6 Over VXLAN?

  A. IPv6 over VXLAN Vxlan Overlay IPv6 refers to the network is the network
  B. IPv6 over VXLAN IP can solve the problem of insufficient capital for the terminal address source.
  C. VXLAN IPv4 The tunnel of the gateway is an inter-layer network.
  D. IPv6 Over VXLAN does not generate entries.
  D. IPv6 Over VXLAN does not generate entries.

• Question 473:

  The following is about the law of the China Security League Ipsec SA.

  A. SA, SP (Security Parameter Index) IP is uniquely identified by a ternary group. This set of ternary includes security parameter prime, source address and usage. Security Number Agreement (or AH ESP)
  B. Use the life to see the information about the encryption algorithm used by another display ipsec PSec, check the peer, etc. Interest traffic.
  C. Only support encryption algorithm for data line encryption IPSec pair alignment.
  D. IPSec SA Ipsec VPN pairs must be in two-way to establish
  A. SA, SP (Security Parameter Index) IP is uniquely identified by a ternary group. This set of ternary includes security parameter prime, source address and usage. Security Number Agreement (or AH ESP)

• Question 474:

  As shown below, the map field, the correct description is

  

  A. R1 Level-1 Level-2 LSDB is the same as when
  B. R1 Ping R21 1oopbapk0 can pass the interface address
  C. R1 R2 1oopback0 10.0.2.2/32 There is a route to arrive
  D. R1.R2 can not establish a relationship between neighbors
  C. R1 R2 1oopback0 10.0.2.2/32 There is a route to arrive

• Question 475:

  An enterprise sets up an OSPF network with the topology and areas shown in the diagram. OSPF adjacencies are formed between all devices on all links and all loopback interface addresses are advertised by OSPF. A fault occurs and the links from R1 to S2 and R2 to S1 fail. Which of the following statements are true? (Choose all that apply.)

  

  A. R5 can learn the route to the loopback interface of R2.
  B. R3 can learn the route to the loopback interface of R2.
  C. R1 can learn the route to the loopback interface of R2.
  D. R3 can not learn the route to the loopback interface of R2.
  A. R5 can learn the route to the loopback interface of R2.
  D. R3 can not learn the route to the loopback interface of R2.

• Question 476:

  Which of the following are found in a basic Network Layer Packet? (Multiple Choice.)

  A. Network Layer Header
  B. Path records
  C. Data Link Layer Header
  D. Upper Layer Data
  E. Network Layer Trailer
  A. Network Layer Header
  D. Upper Layer Data
  E. Network Layer Trailer

• Question 477:

  Two routers are connected through the serial port, but the interface cannot be pinged. See the port as follows: (No map, one by one, you can find the reason without looking at it) PPP HDLC

  A. Chain bandwidth road is not enough
  B. The IP address is not on the same network segment.
  C. Chain layer protocol road inconsistency
  D. Subnet mask does not match code
  C. Chain layer protocol road inconsistency

• Question 478:

  Which packet type is used when BGP EVPN is used to establish VXLAN tunnels?

  A. Type 4
  B. Type 1
  C. Type 2
  D. Type 5
  E. Type 3
  B. Type 1

• Question 479:

  As shown in the figure, when running R1.R2.R3 OSPF and declaring their respective loops, what is wrong as described below?

  

  A. R2 filter-policy export R3 can use the loopback route of the command filtering.
  B. R2 Area1 filter export R3 can use the loopback route of the command filtering
  C. R2 Area0 filter import R3 can be used in the commanded loop routing ring
  D. R1 filter-policy import R3 can use filtered loop routing ring
  A. R2 filter-policy export R3 can use the loopback route of the command filtering.

• Question 480:

  On an RSTP-enabled switch, if the network topology changes, which of the following statements regarding changes to the Layer 2 forwarding entries learned by the switch is true?

  A. All entries, apart from the entries related to edge ports, are deleted.
  B. If the aging time is set to 15 seconds, all the aged entries are deleted.
  C. All entries, apart from the entries related to edge ports and the entries related to the port that receives the TC BPDU, are deleted.
  D. All entries are deleted.
  E. Only the entries related to the port that receives the TC BPDU are deleted.
  C. All entries, apart from the entries related to edge ports and the entries related to the port that receives the TC BPDU, are deleted.