H12-811 Online Practice Questions and Answers

As shown in the broadcast network. 0SPF runs on four routers. And in the same area. Same network segment. OSPF will automatically elect one DR and multiple BDRs to achieve a better backup effect. ()(True or False)

A. True

B. False

Which of the following statements are correct for the MAC address of the existing switch? ()

A. MAC. The address 5489-9885-18a8 is manually configured by the administrator

B. MAC. The address 5489-9811-0b49 is manually configured by the administrator

C. MAC. Address 5489-989d-1d30 is manually configured by the administrator

D. After the switch restarts, all MAC addresses need to be re-learned

The network is shown in the figure. Which router is the BDR in this network? () (Single- choice question)

A. No BDR

B. Router C

C. Router A

The configuration of the country code will affect the frequency used for actual transmission and the maximum transmission power. ()

A. True

B. False

Which of the following statements about Prefix Segment is wrong? ()

A. Prefix Segmont needs to be configured manually

B. Prefix Segment spreads to other network elements through the IGP protocol, which is globally visible and effective

C. Prefix Segment is used to identify a destination address prefix in the network (Prefix)

After FIT AP obtains AC.'s IP address, what is the first operation to perform? ()

A. Download the configuration file

B. Establish a CAPWAP tunnel

C. Request configuration file

On the VRP platform, which of the following methods can be used to access previous historical commands? ()

A. Ctr1U

B. Ctr1P

C. Left cursor

D. Up cursor

UDP has a sliding window mechanism to control the speed of data transmission

A. True

B. False

As shown in the figure below. All hosts can communicate normally. Which of the following statements are correct? () (Multiple Choice Questions)

A. G0/0/3 of SWB learned 2 mac addresses

B. SWA's G0/0/3 learned 1 mac address

C. SWA's G0/0/3 learned 2 mac addresses

D. SWA's G0/0/3 learned 3 mac addresses

Which of the following are not open interfaces for Huawei network equipment? ()*

A. NETCONF

B. RESTCONF

C. JSON

D. XML