Approved H12-211 Exam Questions 2021

NEW QUESTION 1
An Ethernet frame is captured by network protocol analyzer tool and the value of
Type/Length field is0x0800.Which of the following statements about the frame are correct?(Choose two)

• A. The frame structure of the frame is Ethernet_II
• B. The frame structure of the frame is 802.3
• C. Its upper layer protocol is IP
• D. Its upper layer protocol is IPX

Answer: AC

NEW QUESTION 2
Which of the following statements about router IDs are true?(Choose two)

• A. The routers contained in the same LSDB have the same router ID.
• B. Each router in an OSPF network must have a unique router ID.
• C. Two routers in different OSPF areas can have the same router ID.
• D. A router ID is expressed in a 32-bit dotted decimal format.

Answer: BD

NEW QUESTION 3
What will the destination MAC address be at the moment a frame is transmitted by the host, when the router isthe IP destination?

• A. The MAC address of the switch.
• B. The MAC address of the router interface G0/0/0.
• C. The MAC address of the host.
• D. The destination MAC address will be a broadcast MAC address.

Answer: D

NEW QUESTION 4
What are the three protocol components defined by PPP?(Choose three).

• A. Data encapsulation.
• B. LCP
• C. NCP
• D. IPCP

Answer: ABC

NEW QUESTION 5
On the interface serial 1/0/1 of RTA,the command “ip address unnumbered interface loopback 0” has beenconfigured. Which following statements are correct?(Choose two).

• A. The IP address of interface serial 1/0/1 is 10.1.1.1/24
• B. The IP address of interface serial 1/0/1 is 10.1.1.1/32
• C. The route entry 10.1.1.0/24 exists in RTA’s routing-table
• D. The route entry 10.1.1.0/24 does not exist in RTA’s routing-table

Answer: BD

NEW QUESTION 6
Which of the following commands can be used to display the routing table on a Quidway router?

• A. display ip path
• B. display ip routing-table
• C. display interface
• D. display current-configuration

Answer: B

NEW QUESTION 7
Which of the following items can be translated by NAPT?

• A. MAC address + port number
• B. IP address + port number
• C. Only MAC address
• D. Only IP address

Answer: B

NEW QUESTION 8
How is mapping performed on a DTE device in a Frame Relay network?

• A. The local DLCI number is mapped to a remote IP address.
• B. The local IP address is mapped to a remote DLCI number.
• C. The local DLCI number is mapped to a local IP address.
• D. The remote DLCI number is mapped to a remote IP address.

Answer: A

NEW QUESTION 9
FTP may be used to upgrade a router's VRP image. Which of the following transmission modes should beused to achieve this?

• A. binary mode
• B. ASCII mode
• C. byte mode
• D. letter mode

Answer: A

NEW QUESTION 10
[RTA]acl 2002
[RTA-acl-basic-2002]rule permit source 20.1.1.1 0
[RTA-acl-basic-2002]rule permit source 30.1.1.1 0
Refer to the configuration output. A network administrator configured the ACL on router
RTA, as shown. Whichof the following statements regarding the rule order are correct?(Choose two).

• A. The rule-number of the first rule is 1
• B. The rule-number of the first rule is 5
• C. The rule-number of the second rule is 2
• D. The rule-number of the second rule is 10

Answer: BD

NEW QUESTION 11
A server is linked to port interface G0/0/1 of a switch. The administrator wishes to allow only this server to belinked to this interface on the switch. Which method can be used to achieve this?

• A. Configure a static ARP entry using the server’s IP address and MAC address in the switch.
• B. Configure a static MAC address binding entry of the server’s MAC address and the interface in the switch.
• C. Configure the default gateway of the switch to be the same as the server’s IP address.
• D. It is not possible to enable a single device to be associated with an interface.

Answer: B

NEW QUESTION 12
The IPv6 address achitecture does not include which of the following address types?

• A. unicast
• B. multicast
• C. broadcast
• D. anycast

Answer: C

NEW QUESTION 13
Assume that the router has learnt the best route to the same destination by using RIP, OSPF and Static Routerespectively. By default, the Huawei router will select the route learnt via ( ) as the best route.

• A. RIP
• B. OSPF
• C. RIPv2
• D. Static route

Answer: B

NEW QUESTION 14
Which of the following must be used to establish the configuration environment when a router is powered onfor the first time?

• A. SSL
• B. SSH
• C. Console port
• D. Telnet

Answer: C

NEW QUESTION 15
Refer to the graphic. An administrator has configed RIPv2 in the two routers shows in the figure. What willhappen after configuring the following commands? (Choose two)
[RTA-Serial0/0/1]rip output [RTA-rip-1]silent-interface s0/0/1

• A. RTA will have the route learned from the RTB
• B. RTB will have the route learn from the RTA
• C. RTA will have no neighbor relationship with RTB
• D. RTB will have no neighbor relationship with RTB

Answer: AD

NEW QUESTION 16
Following a failure of services in the network, an administrator discovered that the configuration in one of theenterprise routers had been changed. What actions can be taken by the administrator to prevent furtherchanges?(Choose three)

• A. The administrator should limit access by setting the login privilege of users to 0.
• B. The administrator should configure AAA to manage user authorization on the router.
• C. The administrator should configure an ACL to allow only the administrator to manage the router.
• D. The administrator should configure port-security on the router

Answer: ABC

NEW QUESTION 17
If Host B also configured the IP address as “192.168.1.1/24”, an IP address confict will occur. What will happenas a result?

• A. Host B will send an ICMP request to the destination with the configured IP addres
• B. If a reply is received,the host will notify of an address conflict.
• C. Host A will send a gratuitous ARP request to resolve the MAC address of the destination 192.168.1.1, forwhich Host B will reply.
• D. Host B will send a gratuitous ARP request to resolve the MAC address of the destination 192.168.1.1, forwhich Host A will reply.
• E. Host A will ignore any received ARP request intended for destination 192.168.1.1.

Answer: C