[Oct-2021] Pass Huawei H12-811 Exam in First Attempt Guaranteed!
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NEW QUESTION 155
When configuring the router through the Console, what is the correct setting of the terminal emulation program?
- A. 4800bps, 8 data bits, 1 stop bit, odd checksum and no flow control
- B. 9600bps, 8 data bits, 1 stop bit, no checksum and no flow control
- C. 19200bps, 8 data bits, 1 stop bit, no checksum and no flow control
- D. 9600bps, 8 data bits, 1 stop bit, even parity and hardware flow control
Answer: B
NEW QUESTION 156
In the OSI reference model, what can complete end-to-end error detection and flow control?
- A. Transport layer
- B. Network layer
- C. Data link layer
- D. Physical layer
Answer: A
NEW QUESTION 157
Two authentication domains "Area1" and "Area 2" are configured on a router acting as an authentication server. If the user authenticates with the correct user name "huawei" and password "hello", this user will be assigned In which authentication domain?
- A. Authentication domain "Area2"
- B. Authentication domain "default_admin domain"
- C. Authentication domain "Area 1"
- D. Authentication domain "default domain"
Answer: D
NEW QUESTION 158
If the Ethernet data frame Length/Type=0X0806, which of the following statement is correct? (Multiple choice)
- A. The source MAC address of the data frame must not be FFFF-FFFF-FFFF
- B. The destination MAC address of the data frame may be FFFF-FFFF-FFFF
- C. The data frame is an IEEE 802.3 frame
- D. The data frame is an Ethernet II frame
Answer: A,D
NEW QUESTION 159
Telnet is based on TCP protocol.
- A. True
- B. False
Answer: A
NEW QUESTION 160
Which statement about SNMP protocol is correct?
- A. SNMP protocol uses multicast to send management messages
- B. The SNMP protocol only supports the sending of flash management messages on the Ethernet link
- C. SNMP uses UDP as the transport layer protocol
- D. SNMP uses ICMP as the network layer protocol
Answer: C
NEW QUESTION 161
The load sharing mode at both ends of the Eth-Trunk can be inconsistent.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 162
Which WLAN security policies support the link authentication method of Open mode? (Multiple Choice)
- A. WPA2-PSK
- B. WEP
- C. WPA
- D. WPA2-802.IX
Answer: B,C,D
NEW QUESTION 163
What is the coverage area of an AP in WLAN?
- A. SSID
- B. BSSID
- C. BSS
- D. ESS
Answer: A
NEW QUESTION 164
On Huawei routers, what is the default value of the OSPF protocol internal routing priority?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 165
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? (Multiple Choice)
- A. The matching method of the flow table is to match the MAC address and IP address of the traffic at the same time
- B. The flow table is variable length. A network device can only have one flow table
- C. The routing table is of fixed length. A device can only have one public routing table
- D. The matching method of the address table is to match the route of the destination network segment with the longest mask
Answer: A,C,D
NEW QUESTION 166
When the host frequently moves, which VLAN division method is most appropriate?
- A. Based on AC address division
- B. Based on strategy division
- C. Based on IP subnet division
- D. Based on port division
Answer: C
NEW QUESTION 167
The network administrator of a certain company wants to uniformly divide the users who often access the company network from different switches into VLAN 10 when they frequently change office locations. Which of the following methods should be used to divide VLANs?
- A. Divide VLAN based on protocol
- B. Divide VLAN based on MAC address
- C. Divide VLAN based on port
- D. Divide VLAN based on subnet
Answer: D
NEW QUESTION 168
If the Proto of a certain route information in the routing table is Direct, the priority of this route is set to 0.
- A. True
- B. False
Answer: A
NEW QUESTION 169
The bridge ID of the STP protocol in the switching network is as follows. Which of the following bridge ID switches will become the root bridge?
- A. 4096 00-01-02-03-04-DD
- B. 32768 00-01-02-03-04-CC
- C. 32768 00-01-02-03-04-AA
- D. 32768 00-01-02-03-04-BB
Answer: A
NEW QUESTION 170
In the network shown in the figure below, host A is not configured with a gateway, and host B has the ARP cache of the gateway. Use the command ping 11.0.12.1 on host A.
Which of the following statements are correct?
- A. The destination MAC address of the data frame sent by host A is MAC-B
- B. No data packets will be sent from host A
- C. The destination MAC address of the data frame sent by host A is MAC-C
- D. The IP address of the data packet sent by host A is 11.0.12.1
Answer: B
NEW QUESTION 171
In the network shown in the figure, which of the following description is correct?
- A. The network between SWA and SWC is the same broadcast domain
- B. The network between SWA and SWC is the same conflict domain
- C. The network between RTA and SWC is the same conflict domain
- D. The network between SWA and SWB is the same broadcast domain
Answer: B
NEW QUESTION 172
What are the advantages of using dynamic host configuration protocol DHCP to assign IP addresses? (Multiple choice)
- A. When the configuration information changes (such as DNS), only the administrator needs to modify it on the DHCP server to facilitate unified management
- B. Heavy workload and difficult to manage
- C. Avoid IP address conflicts
- D. Reuse of IP address can be realized
Answer: A,C,D
NEW QUESTION 173
A company has 50 private IP addresses. The administrator uses NAT technology to connect the company's network to the public network, but the company has only one public network address and is not fixed. Which of the following NAT conversion methods meets the needs?
- A. NAPT
- B. Static NAT
- C. easy-ip
- D. Basic NAT
Answer: C
NEW QUESTION 174
It is known that there are two entries in the routing table of a router. If the router wants to forward packets with the destination address of 9.1.4.5, which of the following statements is correct?
- A. Select the second item as the best matching item, because the route is a more accurate match relative to the destination 9.1.4.5
- B. Choose the second item as the best matching item, because the cost of the RIP protocol is small
- C. Choose the second item as the best match, because Ethernet0 is faster than serial0
- D. Select the first item as the best matching item, because the priority value of the ospf protocol is higher
Answer: A
NEW QUESTION 175
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