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السؤال #1
A network engineer prompts the following information when entering the command line: Error: Unrecognized command found at '^' position. Which statement is correct about this prompt message?
A. The input command is incomplete
B. The parameter type is wrong
C. The input command is ambiguous
D. Keyword not foundcorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #2
Which of the following application-layer protocols are based on TCP?
A. ing
B. FTP
C. TP
D. TTP packet
عرض الإجابة
اجابة صحيحة: C
السؤال #3
On the command line interface of the Huawei AR router, the save command is used to save the current system time.
A. True
B. Falsecorrect
عرض الإجابة
اجابة صحيحة: B
السؤال #4
As shown in the figure below, host A and host B cannot communicate.
A. True
B. Falsecorrect
عرض الإجابة
اجابة صحيحة: B
السؤال #5
If the packet matches the ACL and the result is "deny", the packet will be discarded eventually.
A. True
B. Falsecorrect
عرض الإجابة
اجابة صحيحة: B
السؤال #6
What is the number range of advanced ACL?
A. 2000-2999
B. 4000-4999
C. 6000-6031
D. 3000-3999correct
عرض الإجابة
اجابة صحيحة: D
السؤال #7
When both ends running PPP protocol detect that the physical link is active, the link state will transit from dead to establish. Which of the following protocols is used to negotiate the link parameters during this phase?
A. P
B. HCP
C. CP
D. CP
عرض الإجابة
اجابة صحيحة: C
السؤال #8
Regarding the static routing, which of the following is incorrect?
A. Manual configuration by the network administrator
B. Routing information needs to be exchanged between routerscorrect
C. Cannot automatically adapt to changes in network topology
D. Low system performance requirements
عرض الإجابة
اجابة صحيحة: B
السؤال #9
Which of the following are features of the OSPF protocol?
A. outing loops are likely to occur
B. riggered update is supported
C. he shortest path is calculated based on the number of hops
D. rea division is supported
عرض الإجابة
اجابة صحيحة: D
السؤال #10
The IPv6 address 2001:ABEF:224E:FFE2:BCCO:CDOO:DDBE:8D58 cannot be abbreviated.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #11
Which of the following statements about the election of active ports in link aggregation LACP mode is correct?
A. Compare the interface priority first, if you cannot determine the superior one, continue to compare the interface number, the smaller the bettercorrect
B. Only compare interface priorities
C. Compare device priorities
D. Only compare interface numbers
عرض الإجابة
اجابة صحيحة: A
السؤال #12
There are multiple route entries to the same destination network in the routing table. These routes are called:
A. Sub-optimal routing
B. Multi-path routing
C. Default route
D. Equal cost routingcorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #13
In which of the following network types does OSPF need to elect DR and BDR? (Multiple choice)
A. Broadcast typecorrect
B. Point-to-point type
C. Point-to-multipoint
D. NBMAcorrect
عرض الإجابة
اجابة صحيحة: AD
السؤال #14
Which statement about the transport layer protocol is correct? (Multiple choice)
A. The establishment of a TCP connection is a three-way handshake process, while the termination of a TCP connection requires a four-way handshakecorrect
B. UDP uses the SYN and ACK flags to request and confirm connection establishment
C. Well-known port numbers range from 1-1023correct
D. UDP is suitable for transmitting delay-sensitive traffic and can be reassembled according to the sequence number field in the packet header
عرض الإجابة
اجابة صحيحة: AC
السؤال #15
What is the first operation to be performed after the FIT AP obtains the IP address of the AC?
A. Establish a CAPWAP tunnelcorrect
B. Request a configuration file
C. Download configuration file
D. Upgrade the software version
عرض الإجابة
اجابة صحيحة: A
السؤال #16
According to the VTY user interface configuration shown in the following figure, the user level is set to 3. [Huawei]user-interface vty 0 14 [Huawei-ui-vty0-14]acl 2000 inbound [Huawei-ui-vty0-14]user privilege level 3 [Huawei-ui-vty0-14]authentication-node password Please configure the login password (maximum length 16):huawei
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #17
VLAN4095 cannot be created on Huawei switches, and VLAN1 cannot be created ()
A. False
B. True
عرض الإجابة
اجابة صحيحة: B
السؤال #18
How many planes does a network device have? ()*
A. Control plane
B. Business plane
C. Data plane
D. Management plane
عرض الإجابة
اجابة صحيحة: AC
السؤال #19
What is the main function of the DNS protocol?
A. File Transfer
B. Remote access
C. Domain name resolutioncorrect
D. Mail transfer
عرض الإجابة
اجابة صحيحة: C
السؤال #20
Dynamic routing protocols can automatically adapt to changes in network topology.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #21
As shown in the figure below, the wrong statement is:
A. The host whose source IP address is 200
B. The host whose source IP address is 200
C. The host whose source IP address is 200
D. The host whose source IP address is 200
عرض الإجابة
اجابة صحيحة: C
السؤال #22
Which one of the following commands can only view static routes on VRP operating platform?
A. display IP routing-table
B. display IP routing-table statistics
C. display IP routing-table verbose
D. display IP routing-table protocol staticcorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #23
Which of the following advantages is/are inter-VLAN route interworking in one-arm routing mode?
A. Reduced the number of links
B. Reduced the use of IP addresses
C. Reduced the number of devices
D. Reduced the number of entries in the routing table
عرض الإجابة
اجابة صحيحة: A
السؤال #24
Can dynamic routing protocols automatically adapt to changes in network topology.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #25
The mac address of the existing switch is shown in the figure. Which of the following statements is correct?
A. When the switch restarts, the mac address learned by port Eth0/0/2 does not need to be relearned
B. The data frame with the source mac address of 5489-9885-18a8 and the destination mac address of 5489-989d-1d30 learned from the port is forwarded from the Eth0/0/1 portcorrect
C. The data frame with the source mac address of 5489-9811-0b49 and the destination mac address of 5489-989d-1d30 learned from the port is forwarded from the Eth0/0/2 port
D. When the switch restarts, the mac address learned by port Eth0/0/3 needs to be re-learned
عرض الإجابة
اجابة صحيحة: B
السؤال #26
In the network shown in the figure below, assuming that all routers enable the OSPF protocol at the same time, which router is the BDR in this network?
A. Router D
B. Router B
C. Router C
D. Router Acorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #27
Based on what concept is segment routing SR (segment routing) a protocol designed to forward data packets on the network?
A. Policy Routing
B. Source routingcorrect
C. Routing Policy
D. Destination routing
عرض الإجابة
اجابة صحيحة: B
السؤال #28
Trunk interfaces can send both tagged and untagged frames.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #29
How many bits are there in the VLAN ID in the VLAN format defined by IEEE802.1Q?
A. 12correct
B. 6
C. 10
D. 8
عرض الإجابة
اجابة صحيحة: A
السؤال #30
If the configured ACL rule has an inclusion relationship, it should be noted that the rule number of the strict condition needs to be sorted first, and the rule number of the loose condition needs to be sorted later, to prevent the packet from hitting the loose condition rule and stop continuing to match, thus make it impossible to hit the strict conditions of the rules.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A

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