Huawei Huawei Certifications H12-811 Questions & Answers

• Question 101:

  What is the role of link aggregation? ()*

  A. Improve network reliability

  B. Increase bandwidth

  C. Facilitate analysis of data

  D. Achieve load sharing

  Correct Answer: ABD

• Question 102:

  Which of the following messages is used for IPv6 stateless address autoconfiguration? ()*

  A. NS

  B. RA

  C. NA

  D. RS

  Correct Answer: BD

• Question 103:

  In the STP protocol, which of the following factors will affect the election of the root switch? ()*

  A. MAC address of the switch

  B. IP address of the switch

  C. Switch priority

  D. Switch interface bandwidth

  E. Switch interface ID

  Correct Answer: AC

• Question 104:

  From a security perspective, router A refuses to receive OSPF packets. ICMP packets received from the cO/0/1 interface. Which of the following commands can achieve this requirement? ()

  A. acl rumber 300o rule 5 deny ospf rule 10deny icmp interface GigabitEthernet0/0/1 traffic-filter inbounD.ac1300o#

  B. acl rumber 2000 rule 5 deny 89 rule 10 deny 1 interface GigabitEtherneto/0/1 trafficfilter inbounD.ac12000#

  C. acL rumber 300o rule 5 deny 89 rule 10 deny icmp interface GigabitEthernet0/0/1 traffic-filter inbounD.ac1 30oo#

  D. acl number 3000 rule 5 deny 89 rule 10 deny 1 interface GigabitEtherneto/0/1 trafficfilter inbounD.aci 3000

  Correct Answer: ACD

• Question 105:

  The classic network forwarding method is based on router routing table forwarding. The forwarding method of OpenFlow switches is based on flow table forwarding. Which of these two forwarding methods are correct? ()*

  A. The routing table is of fixed length. A device can only have one public routing table

  B. The flow table is getting longer. A network device can only have one flow table

  C. The matching method of the flow table is to match the MA of the flow at the same timeC.Address andIP address

  D. The matching method of the address table is to match the route of the destination network segment with the longest mask

  Correct Answer: ACD

• Question 106:

  The output information of the router R1 routing table 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 data packet whose destination network is 12.0.0.0/8 will be forwarded from the router's Ethernet0/0/0 interface

  B. The router will discard packets whose destination network is 11.0.0.0/8

  C. The router will forward data packets whose destination network is 12.0.0.0/8

  D. The data packet whose destination network is 11.0.0.0/8 will be forwarded from the router's GigabitEthernet0/0/0 interface

  Correct Answer: CD

• Question 107:

  Which statement about the dynamic Aaddress table is correct?

  A. The dynamic MAC obtained through the source AAddress learning in the message. The table entries will age

  B. By viewing the number of specified dynamic MAaddress table entries, you can get the number of users communicating under the interface. After the device restarts, the previous dynamic table entries will be lost

  C. After the device restarts, the previous dynamic entries will be lost

  D. After the device restarts, the previously saved entries will not be lost

  Correct Answer: AC

• Question 108:

  The NAT configuration is as follows, which IP can be converted when accessing the public network (RTA) acl2000 (RTA-acl-basic-2000) rule5 permit source 192.168.1.00.0.0.255 RTA-acl-basic-2000) rule 10 deny source 192.168. 1.30 (RTAacl-basic-2000) quit RTA) interface serial1/0/0 (RTA-Serial1/0/0) nat outbounD.2000*

  A. 192.168.1.1

  B. 192.168.2.1

  C. 192.168.1.2

  D. 192.168.1.3

  Correct Answer: ACD

• Question 109:

  In what ways does VRP support router configuration? ()*

  A. Configure the router via FTP

  B. Configure the router through the mni USport

  C. Configure the router through the Console port

  D. Configure the router via Telnet

  Correct Answer: BCD

• Question 110:

  In order to detect the connectivity status of the CAPWAP tunnel, after the CAPWAP tunnel is established, which of the following CAPTAP messages is used by the AC for detection? ()*

  A. Hello

  B. DPD

  C. Keepalive

  D. Echo

  Correct Answer: CD