Most Recent HCIA-Datacom V1.0 H12-811_V1.0 Testing Material

NEW QUESTION 1

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. Which of the following statements are correct? () (Multiple Choice Question) The answer describes the address wrong

• A. Enable proxy ARP on port G0/0/1 of the router,Then host A can communicate with host B
• B. The data packet sent by host B with the destination P address of 10.0.12.1 can be forwarded to host A
• C. The data packet sent by host A with the destination P address 10.0.12.1 (this address is changed to 11.0.12.1) can be forwarded to host B
• D. Host A and Host B cannot communicate in both directions

Answer: ABC

NEW QUESTION 2

What kind of packets does the OSPF protocol use to send LSAs to neighbors? ()

• A. LSU
• B. LSACK
• C. LSR
• D. LSA

Answer: A

NEW QUESTION 3

In the MAC address table of the switch, which of the following entries will not age?

• A. Static MAC address table entry
• B. Port MAC address table entry
• C. Dynamic MAC address table entry
• D. Device MAC address table entry

Answer: A

NEW QUESTION 4

Which of the following 0SPF protocol packets can ensure the reliability of LSA update?

• A. LSACK
• B. LSU
• C. LSR
• D. DD

Answer: B

NEW QUESTION 5

Broadcast network. OSPF runs on four routers in the same area. Same network segment. OSPF will automatically elect one DR and multiple BDRs to achieve better backup results

• A. True
• B. False

Answer: B

NEW QUESTION 6

The MAC address table of existing switches is shown in the figure. Which of the following statements are correct? () (Single-choice question)

• A. Received a data frame with a source MAC address of 5489-9811-0b49 and a destination MAC address of 5489-989d1d30 from the por
• B. Forwarded from the Eth0/0/2 port
• C. The data frame with the source MAC address of 5489-9885-18a8 and the destination MAC address of 5489-989d-1d30 is received from the por
• D. It is forwarded from the Eth0/0/1 port
• E. When the switch restarts, the MAC address learned by port Eth0/0/2 does not need to be relearned
• F. When the switch restarts, the MAC address learned by port Eth0/0/2 does not need to be relearned

Answer: B

NEW QUESTION 7

By default, the bridge priority of Huawei switches is 32768.

• A. True
• B. False

Answer: A

NEW QUESTION 8

After the network administrator uses the TracertRoute function on the router device, in the data packet sent by the router, the value of the Protoco1 field in the IPv4 header is? ()

• A. 17
• B. 2
• C. 6
• D. 1

Answer: D

NEW QUESTION 9

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

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

Answer: D

NEW QUESTION 10

Which of the following statements about the election of DR and BDR are correct? ()*

• A. BDR must exist in broadcast networks
• B. If the priority is the same, compare the Router ID, the larger the value, the more preferred to be elected as the DR
• C. DR must exist in broadcast networks
• D. If the priority of an interface is, the interface will not participate in the election of DR or BDR

Answer: BCD

NEW QUESTION 11

As shown in the figure below, are the following statements correct? () (Multiple Choice Questions)

• A. The broadcast address of host A and host B are the same
• B. Host A can ping host B
• C. Host A and Host B cannot obtain each other's MAC address
• D. The following entry 10.0.12.5 MAC-B exists in the ARP cache of host A

Answer: BD

NEW QUESTION 12

The topology shown in the figure and the configuration on the interconnection ports of the switch. Can it be judged that the data frame tagged as VLAN10 can be forwarded normally between the two switches? ()(True or False)

(LSW1) interface GigabitEthernet 0/0/1
(LSW1-GigabitEthernet0/0/1) port link-type trunk (LSW1-GigabitEthernet0/0/1) port trunk pvid vlan 20
(LSW1-GigabitEthernet0/0/1) port trunk allow-passvlan 10
#
(LSW2) interface GigabitEthernet 0/0/1
(LSW2-GigabitEthernet0/0/1) port link-type trunk (LSW2-GigabitEthernet0/0/1 port trunk pvid vlan 10
(LSW2-GigabitEthernet0/0/1) port trunk allow-passvlan 10

• A. True
• B. False

Answer: A

NEW QUESTION 13

Which of the following information is not included in the MAC address table of the switch? ()

• A. MAC.Address
• B. IP address
• C. VLAN

Answer: C

NEW QUESTION 14

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

Answer: CD

NEW QUESTION 15

In VRPOn the platform, the command"interfacevlanitvlan-id"The role is (). ()

• A. No such command
• B. Create or enter VLAN virtual interface view
• C. Configure VLAN for a port

Answer: C

NEW QUESTION 16
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