Huawei H12-211 Online Practice Questions and Exam Preparation

Huawei H12-211 Online Questions & Answers

• Question 161:

  How many probe packets are sent for each TTL value by default when "tracert" is used to detect the path along which packet is sent from source to destination?

  A. 3
  B. 4
  C. 6
  D. 8
  A. 3

• Question 162:

  As shown in the following figure, which of the following is the authentication scope of the AH protocol in IPsec tunnel mode?

  

  A. 2
  B. 3
  C. 1
  D. 4
  D. 4

• Question 163:

  A trunk port can allow multiple VLANs to pass, including VLAN4096.

  A. Correct
  B. Error
  B. Error

• Question 164:

  One of the reasons that segment routing (SR) is introduced is that traditional LDP has some restrictions.

  Which of the following statements about LDP restrictions are true?

  A. LDP does not support automatic label allocation.
  B. LDP supports path computation only based on IGP SPF (minimum cost), not based on traffic engineering.
  C. LDP path computation depends on an IGP. If the IGP and LDP are not synchronized, black holes are generated, affecting services.
  D. LDP has 11 types of protocol packets, which greatly increases link bandwidth consumption and device CPU usage.
  C. LDP path computation depends on an IGP. If the IGP and LDP are not synchronized, black holes are generated, affecting services.
  D. LDP has 11 types of protocol packets, which greatly increases link bandwidth consumption and device CPU usage.

• Question 165:

  The Ethernet electrical interface can work in 3 duplex modes, and the Ethernet optical interface can only work in () mode.

  A. Full duplex
  B. Half duplex
  C. Auto-negotiation
  D. Simplex
  A. Full duplex

• Question 166:

  As shown in the figure, the network administrator needs to configure static NAT on the RTA so that host A in the private network can communicate with the public network host C. Letter, then the following about the configuration of static NAT, the correct is ()

  

  A. [RTA Serial 1/0/1]nat outbound 200.1.1.10
  B. [RTA Serial 1/0/1]nat static global 200.1.1.10 inside 192.168.1.0
  C. [RTA Serial 1/0/1]nat static global 192.168.1.1 inside 200.1.1.10
  D. [RTA Serial 1/0/1]nat static global 200.1.1.10 inside 192.168.1.1
  D. [RTA Serial 1/0/1]nat static global 200.1.1.10 inside 192.168.1.1

• Question 167:

  PPP is more secure and reliable than HDLC because PPP supports (). (multiple choice)

  A. PAP
  B. MD5
  C. CHAP
  D. SSH
  A. PAP
  C. CHAP

• Question 168:

  Refer to the graphic. RTA and RTB are connected over a Frame Relay network using a DLCI, as shown. Static mapping is required on RT

  A. Which of the following commands will achieve this?
  B. [RTA-Serial1/0/1]fr map ip 172.16.1.1 30
  C. [RTA-Serial1/0/1]fr map ip 172.16.1.1 31
  D. [RTA-Serial1/0/1]fr map ip 172.16.2.1 30
  E. [RTA-Serial1/0/1]fr map ip 172.16.2.1 31
  C. [RTA-Serial1/0/1]fr map ip 172.16.1.1 31

• Question 169:

  Which of the following descriptions regarding the TTL field of the IP packet is correct?

  A. The TTL defines how many packets the source can send.
  B. The TTL defines the duration during which the source can send packets.
  C. The TTL value will decrement by 1 each time the packet is routed.
  D. The TTL value will increment by 1 each time the packet is routed.
  C. The TTL value will decrement by 1 each time the packet is routed.

• Question 170:

  The ACL configuration shown above is completed on the router RTA, and the following description is correct (). [RTA]acl 2001 Huawei question bank battle report group: 434299778[RTA-acl-basic-2001]rule 20 permit source 20.1.1.0 0.0.0.255 [RTA-acl-basic-2001]rule 10 deny source 20.1.1.0 0.0.0.255

  A. The VRP system will automatically adjust the order of the first rule in the order of configuration.
  B. The VRP system does not adjust the sequence number, but will first match the rule of the first configuration. 20.1.1.0 0.0.0.255
  C. Configuration error, the order number of the rule must be from small to large.
  D. The VRP system will first match the second rule in order. deny source 20.1.1.0 0.0.0.255
  D. The VRP system will first match the second rule in order. deny source 20.1.1.0 0.0.0.255