Huawei h12-811-v1-0 practice test

Question 1

The administrator cannot log in to the Huawei router through Telnett, but other administrators can
log in normally, so which of the following are the possible reasons? ()*

• A. The authority level of the administrator user account has been modified to 0
• B. The administrator user account has been disabled
• C. The Te1net service of the AR2200 router has been disabled
• D. The administrator user account has been deleted

Question 2

There are hosts in a private network that need to access 1nternet. In order to achieve this
requirement, which of the following configurations should be done by the administrator on the edge
router of the network? ()*

• A. Default route
• B. STP
• C. DHCP
• D. NAT

Question 3

When deploying ACL on Huawei equipment, which of the following descriptions is correct is ().*

• A. ACL can match the TCP/UDP port number of the packet, and can specify the range of port numbers
• B. The same ACL can be called under multiple interfaces
• C. When ACL defines rules, it can only proceed in the order of 10, 20, 30
• D. ACL cannot be used to filter OSPF traffic, because OSPF traffic does not use UDP protocol encapsulation
• E. When calling ACL under the interface, it can only be applied to the outbound direction

Question 4

The router Radius information configuration is shown in the figure. Which of the following
#Radius-server template Huawei radius-server shared.key cipher
statements are correct?
Huawei radius-server authentication 200.0.12.1 1812 radius-server accounting 200.0.12.1 1813#*

• A. The source IP address of the Radius packet sent by the router is 200.0.12.2
• B. The P address of the accounting server is 200.0.12.1
• C. The P address of the authorization server is 200.0.12.1
• D. The P address of the authentication server is 200.0.12.1

Question 5

Link aggregation is a common technology in enterprise networks. Which of the following
descriptions are the advantages of link aggregation technology? ()

• A. Improve safety
• B. Achieve load sharing
• C. Increase bandwidth
• D. Improve reliability

Question 6

Which of the following features does the default VLAN in the Layer 2 Ethernet switch have? ()*

• A. The default VLAN cannot be deleted manually
• B. By default, all ports of the switch are member ports of the default VLAN
• C. A default VLAN must be created before it can be assigned a port
• D. The P address configured on the switch will only be applied to the member ports of the default VLAN

Question 7

ip route-static.10.0.2.2255.255.255.25510.0.12.2 preference20, the correct statement about this
command is ()

• A. The NextHop of this route is 10.0.12.2
• B. The priority of this route is 20
• C. This route can guide the forwarding of packets with the destination P address of 10.0.2.2.
• D. This route can guide the forwarding of packets with the destination IP address 10.0.12.2

Question 8

In the OSPF protocol, the correct one in the following description of DR is (). ()*

• A. Establish an adjacency relationship between DR and BDR
• B. If the priority values of the two routers are equal, the router with the larger Router ID is selected as the DR
• C. By default, all routers in this broadcast network will participate in the DR election
• D. If the priority values of the two routers are different, the router with the smaller priority value is selected as the DR

Question 9

How to add AP on AC.? ()*

• A. Add online
• B. Automatically discover AP
• C. Import AP offline
• D. Manually confirm APs in the non-certified list

Question 10

The administrator cannot log in to the Huawei router through Telnet, but other administrators can
log in normally. What are the possible reasons for the following items? ()

• A. The administrator user account has been deleted
• B. The administrator user account has been disabled
• C. The Telnet service of the AR2200 router has been disabled
• D. The authority level of the administrator user account has been modified to 0

Question 11

In an OSPF broadcast network, with which routers does a Dothter router exchange link state
information? ( )

• A. BDR
• B. All OSPF neighbors
• C. DR Other
• D. DR

Question 12

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

Question 13

Which of the following statements about IPv6 address configuration are correct? ()*

• A. IPv6 supports stateless automatic configuration
• B. IPv6 address supports automatic configuration in multiple ways
• C. IPv6 supports DHCPv6 for address configuration
• D. IPv6 addresses can only be configured manually

Question 14

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

• A. NS
• B. RA
• C. NA
• D. RS

Question 15

Which of the following protocols consist of the PPP agreement? ()*

• A. NCP
• B. PPPOE
• C. Authentication protocol
• D. LCP