36575861
Descripción
Test por Azarias Beltre, actualizado hace más de 1 año
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Creado por Azarias Beltre
hace más de 2 años
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Pregunta 1
Pregunta
405.As shown in the figure below, which of the following statement is correct?
Image:
70 (binary/octet-stream)
Respuesta
-
A. Host A can ping host B
-
B. Only when the masks of host A and host B are set to always, host A and host B can communicate
-
C. The broadcast address of host A and host B are the same
-
D. The IP address masks of host A and host B are different, so host A and host B cannot communicate
Pregunta 2
Pregunta
406.ip route-static 10.0.12.0 255.255.255.0 192.168.1.1, which description about this command is correct?
Respuesta
-
A. This command configures a route to the 10.0.12.0 network
-
B. The priority of this route is 100
-
C. If the router learns a router with the same destination network as this route through other protocols, the router will prefer this route
-
D. This command configures a route to the 192.168.1.1 network
Pregunta 3
Pregunta
407.What address does 192.168.1.127/25 represent?
Respuesta
-
A. Broadcast
-
B. Multicast
-
C. Network
-
D. Host
Pregunta 4
Pregunta
408. What are the characteristics of VLAN based on port?
Respuesta
-
A. Add VLAN tags to the data frame according to the IP address carried in the message
-
B. Assign VLAN ID according to the protocol type and encapsulation format of the data frame
-
C. No need to reconfigure VLAN when the host moves
-
D. The host mobile location needs to be reconfigured VLAN
Pregunta 5
Pregunta
409.As shown in the figure below, the network and switch configuration information are shown in the figure. Which of the following statements is correct? (Multiple choice)
#
interface gigabitEthernet 0/0/1
port hybrid pvid vlan 20
port hybrid untagged vlan 10 20
#
interface gigabitEthernet 0/0/2
port hybrid pvid vlan 20
port hybrid untagged vlan 10 20
#
Image:
71 (binary/octet-stream)
Respuesta
-
A. Data frames on the two links do not contain VLAN TAG
-
B. The PVID of the switch GigabitEthernet0/0/1 port is 20
-
C. Host A and Host B can be pinged
-
D. Host point and host B cannot ping
Pregunta 6
Pregunta
410. In the STP protocol, which of the following factors will affect the election of the root switch? (Multiple
choice)
Respuesta
-
A. The IP address of the switch
-
B. Switch interface ID
-
C. Switch interface bandwidth port
-
D. Switch priority
-
E. MAC address of the switch
Pregunta 7
Pregunta
411. The configuration information of a interface of the router is shown in the figure, then which VILAN
data packet can this port receive?
interface Gigabit Ethernet 0/0/2.30
dot1q terainat1on vid 100
ip address 1o.o.21.1 255.255.255.0
arp broadcast enable
Respuesta
-
A.1
-
B.100
-
C.30
-
D.20
Pregunta 8
Pregunta
412. In a Layer 2 network with redundant links, which of the following protocols can be used to avoid
loops?
Respuesta
-
A. VRRP
-
B.ARP
-
C.UDP
-
D. STP
Pregunta 9
Pregunta
413. When the switch port receives a data frame that does not carry VLAN TAG, it must add PVID
Respuesta
- True
- False
Pregunta 10
Pregunta
414. As shown in the figure below, the router uses a sub-interface as the gateway of the host. The IP address of the gateway is 10.0.12.2. Which of the following commands can achieve this requirement?
(Multiple choice)
Image:
72 (binary/octet-stream)
Respuesta
-
A.Interface GigabitEthernet0/0/0.20 Dotlq termination vid 10 ip address 10.0.12.2 255.255.255.0 Arp broadcast enable #
-
B.Interface GigabitEthernet0/0/0.10 Dotlq termination vid 10 ip address 10.0.12.2 255.255.255.0 Arp broadcast enable #
-
C.Interface GigabitEthernet0/0/0.10 Dotlq termination vid 20 ip address 10.0.12.2 255.255.255.0 Arp broadcast enable #
-
D.Interface GigabitEthernet0/0/0.20 Dotlq termination vid 20 ip address 10.0.12.2 255.255.255.0 Arp broadcast enable #
Pregunta 11
Pregunta
415.The output information of a switch is shown in the figure. Which of the following interfaces can forward data frames with VLAN ID 40 and do not carry tags when forwarding?
Image:
73 (binary/octet-stream)
Respuesta
-
A.GE0/0/2
-
B.GE0/0/5
-
C.GE0/0/3
-
D.GE0/0/4
Pregunta 12
Pregunta
416. Which of the following packet types is used by RADIUS to indicate authentication rejection?
Respuesta
-
A.Access-Accept
-
B.Access-Request
-
C.Access-Challenge
-
D.Access-Reject
Pregunta 13
Pregunta
417.NAPT distinguishes the IP addresses of different users through the protocol numbers in TCP, UDP, or
IP packets
Respuesta
- True
- False
Pregunta 14
Pregunta
418. Which of the following authentication methods does not require the user name and password?
Respuesta
-
A. authentication-mode local
-
B. authentication-mode none
-
C.authorization-mode hwtacacs
-
D.Authentication-mode hwtacacs
Pregunta 15
Pregunta
419.Telnet is based on TCP protocol.
Respuesta
- True
- False
Pregunta 16
Pregunta
420. CAPWAP protocol stipulates the communication standard between AC and Ap. Which of the following statements about CAPWAP protocol is correct?
Respuesta
-
A. CAPWAP is an application layer protocol based on TCP transmission
-
B. In order to establish a CAPWAP tunnel, FIT Ap can only discover AC through broadcast messages
-
C.CAPWAP In order to reduce the burden on the AP, a tunnel is used to transmit control messages and data messages at the same time
-
D. AP can encapsulate the user's data message in CAPWAP and forward it by AC
Pregunta 17
Pregunta
421. The wireless access controller (AC, Access Cntroller) is the unified management and control device in the FIT AP architecture. Which of the following description of the role of AC is wrong?
Respuesta
-
A. No matter when the data is forwarded, the user's data message will be forwarded by AC
-
B. User access contro
-
C. User access authentication
-
D. AP configuration delivery
Pregunta 18
Pregunta
422. How many more bytes are the packets using MPLS label double-layer nesting technology than the original IP packets?
Respuesta
-
A.32
-
B.8
-
C.4
-
D.16
Pregunta 19
Pregunta
423.,:: 1/128 is the IPv6 loopback address.
Respuesta
- True
- False
Pregunta 20
Pregunta
424. Which of the following IPv6 is a global unicast address?
Respuesta
-
A.2001::12:1
-
B.FF02::1
-
C.FF::02::2E0:FCFF:FEEF:FEC
-
D.FEE:FCFF:FEEF:FEC
Pregunta 21
Pregunta
425. In the campus network planning, which of the following ways can business VLAN be divided?
Respuesta
-
A. Divide vlan by access member structure
-
B. Divide VLAN by business
-
C. Divide VLAN by logical area
-
D. Divide VLAN by geographical area
Pregunta 22
Pregunta
426. When configuring the router through the Console, what is the correct setting of the terminal
emulation program?
Respuesta
-
A.19200bps, 8 data bits, 1 stop bit, no checksum and no flow control
-
B. 9600bps, 8 data bits, 1 stop bit, even parity and hardware flow contro
-
C.9600bps, 8 data bits, 1 stop bit, no checksum and no flow contro
-
D. 4800bps, 8 data bits, 1 stop bit, odd checksum and no flow control
Pregunta 23
Pregunta
427. In the VRP interface, use the command delete vrpcfg.zip to delete the file. You must empty the
recycle bin to completely delete the file.
Respuesta
- True
- False
Pregunta 24
Pregunta
428. The router running the OSPF protocol reaches the FULL state first, and then synchronizes the
LSDB.
Respuesta
- True
- False
Pregunta 25
Pregunta
429.As shown in the following figure, router A and router B establish an OSPF neighbor relationship. The OSPF process number of router A is 1, and the area number is 0. Which of the following configurations on
router A can enable router B to obtain the network segment of host A routing? (Multiple choice)
Image:
74 (binary/octet-stream)
Respuesta
-
A) ospf 1 Area 0.0.0.0 Network 192.168.1.2 0.0.0.0
-
B) ospf 1 Import-route direct
-
C) ospf 1 Area 0.0.0.0 Network 192.168.0.0 0.0.255.255
-
D) ospf 1 Area 0.0.0.0 Network 192.168.1.0 0.0.0.255
Pregunta 26
Pregunta
430. How to enter the view of OSPF area 0 in the vrp operating system? (Multiple choice)
Respuesta
-
A. [Huawei-ospf-1] area 0 enabe
-
B. [Huawei-ospf-1] area 0
-
C. [Huawei] ospf area 0
-
D. [Huawei-ospf-1] area 0.0.0.0
Pregunta 27
Pregunta
431. What is the protocol number corresponding to the ospf protocol at the network layer?
Respuesta
-
A.89
-
B.6
-
C.0
-
D.1
Pregunta 28
Pregunta
432. As shown in the figure below, all hosts can pass normally, so what is correct about the correspondence between the MAC address and the port in the MAC table of the SWB?
Image:
78 (binary/octet-stream)
Respuesta
-
A.MAC-A GO/0/2 MAC-B G0/0/2 MAC-C G0/0/3
-
B.MAC-A G0/0/3 MAC-B G0/0/3 MAC-C GO/0/1
-
C.MAC-A G0/0/1 MAC-B G0/0/1 MAC-C G0/0/3
-
D.MAC-A G0/0/1 MAC-B G0/0/2 MAC-C G0/0/3
Pregunta 29
Pregunta
433.Which of the following statements about the role of STP protocol Forward Delay is correct?
Respuesta
-
A. Prevent temporary loops
-
B. There is a delay when the B1ocking state and the Disabled state are converted
-
C. Reduce the time interval of BPDu sending. Improve the convergence speed of STP
-
D. Improve the survival time of BPDUs to ensure that the configured BPDUs can be forwarded to more switches
Pregunta 30
Pregunta
434. The configuration information of a certain port of the switch is shown in the figure. Which of the
following statements is wrong?
Image:
79 (binary/octet-stream)
Respuesta
-
A. The port type is Hybrid
-
B. If the port receives a data frame without VLAN TAG, the switch needs to add VLAN TAG 100
-
C. If the VLAN TAG carried in the data frame is 200, the switch strips off the VLAN TAG
-
D. If the VLAN TAG carried in the data frame is 100, the switch will strip off the VLAN TAG and send it out
Pregunta 31
Pregunta
435.Neither the Alternate interface nor the Backup port in RSTP can forward user traffic, nor can they
receive, process, and forward BPDUs.
Respuesta
- True
- False
Pregunta 32
Pregunta
436. Which of the following statements about VLANIF interfaces are correct?
Respuesta
-
A. VANIF interface does not need to learn MAC address
-
B. VLANTF interface has no MAC address
-
C. Different VLANIF interfaces can use the same IP address
-
D. VLANIF interface is a three-layer interface
Pregunta 33
Pregunta
437. Which of the following statements about the edge port in the RSTP protocol is correct?
Respuesta
-
A. The edge port discards the received configuration BPDU packet
-
B. The edge port can be directly transferred from Disable to Forwarding state
-
C. Edge port participates in RSTP operation
-
D. The interconnection ports between switches need to be set as edge ports
Pregunta 34
Pregunta
438. Static NAT can only achieve one-to-one mapping between private addresses and public addresses.
Respuesta
- True
- False
Pregunta 35
Pregunta
439. A certain ACL of the router is in the following rules, rule deny source 192.168.2.0 0.0.0.255 destination 172.16.10.2 0.0.0.0 Which statement is correct?
Respuesta
-
A. All TCP packets whose source IP is 172.16.10.2. Destination IP is 192.168.2.1 match this rule
-
B. All TCP packets whose source IP is 192.168.2.1 and destination IP is 172.16.10.1 match this rule
-
C. All TCP packets whose source IP is 172.16.10.2 and destination IP 192.168.2.0 match this rule
-
D. All TCP packets whose source IP is 192.168.2.1 and destination IP is 172.16.10.2 are configured with this rule
Pregunta 36
Pregunta
440.RADIUS is a common protocol to implement AAA
Respuesta
- True
- False
Pregunta 37
Pregunta
441. What kind of message does the DHCP server use to confirm that the host can use the IP address?
Respuesta
-
A. DHCP DISCOVER
-
B. DHCP ACK
-
C. DHCP OFFER
-
D. DHCP REQUSET
Pregunta 38
Pregunta
442. The administrator has configured the router as shown in the figure, then what IP address can a host connected to the G1/0/0 interface of the router obtain through DHCP?
Image:
80 (binary/octet-stream)
Respuesta
-
A. The IP address data obtained by the host 10.10.10.0/24
-
B. The IP address obtained by the host may belong to the 10.10.10.0/24 network, or it may belong to the 10.20.20.0/24 network
-
C. The host cannot obtain an IP address
-
D. The IP address obtained by the host belongs to the 10.20.20.0/24 network
Pregunta 39
Pregunta
443. On the VRP operating platform, what is the command to display the current interface configuration in
the interface view?
Respuesta
-
A. display users
-
B. display version
-
C.display this
-
D.display ip interfacebrief
Pregunta 40
Pregunta
444. What command views exist in the VRP operating platform? (Multiple choice)
Respuesta
-
A. User view
-
B. Interface view
-
C. Agreement view
-
D. System view
Pregunta 41
Pregunta
445. On the VRP platform, which of the following methods can be used to access the previous history
commands?
Respuesta
-
A. Ctr1+U
-
B. Ctr1+P
-
C. Left cursor
-
D. Up cursor
Pregunta 42
Pregunta
446. The subnet mask of a network segment 150.25.0.O is 255.255.224.0, then what is a valid host
address in the network segment?
Respuesta
-
A.150.25.2.24
-
B.150.25.0.0
-
C.150.25.1.255
-
D.150.15.3.30
Pregunta 43
Pregunta
447. On the broadcast network, both DR and BDR use the multicast address 224.0.0.6 to receive link state update messages.
Respuesta
- True
- False
Pregunta 44
Pregunta
448. What are the roles of OSPF protocol DR and BDR? (Multiple choice
Respuesta
-
A. Reduce the number of adjacencies
-
B. Reduce the types of OSPF protocol packets
-
C. Reduce the time to establish adjacency
-
D. Reduce the number of exchanges of link state information
Pregunta 45
Pregunta
449. Which of the following statement about the TTL field in the IP packet header is correct?
Respuesta
-
A. TTL defines the time interval at which the source host can send data packets
-
B. TTL defines the number of packets that the source host can send
-
C. Every time an IP packet passes through a router, its TTL value will be reduced by 1
-
D. Each time an IP packet passes through a router, its TTL value will be increased by 1
Pregunta 46
Pregunta
450.In the network shown in the figure below, all routers run OSPF protocol, which device is ABR?
(Multiple choice)
Image:
81 (binary/octet-stream)
Respuesta
-
A. Router A
-
B. Router C
-
C. Router D
-
D. Router B
Pregunta 47
Pregunta
451. 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?
Image:
82 (binary/octet-stream)
Respuesta
-
A. Choose the second item as the best matching item, because the cost of the RIP protocol is small
-
B. 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
-
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
Pregunta 48
Pregunta
452. For multiple paths to the same destination network, the router needs to select by comparing the magnitude of the Preference value. If the Preference is the same, then select according to the magnitude
of the Cost value.
Respuesta
- True
- False
Pregunta 49
Pregunta
453. When the LACP mode is used for link aggregation, what is the default system interference level of
Huawei switches?
Respuesta
-
A.36864
-
B.4096
-
C.24576
-
D.32768
Pregunta 50
Pregunta
454. After the network administrator uses the TracertRoute function on the router device, in the data packet sent by the router, what is the value of the Protoco1 field in the IPv4 header?
Respuesta
-
A.17
-
B.2
-
C.6
-
D.1
Pregunta 51
Pregunta
455.The information shown in the figure is the port status information displayed on a switch running STP. According to this information, which of the following description is wrong?
Image:
83 (binary/octet-stream)
Respuesta
-
A. The priority of this switch is 0
-
B. This network may only contain this switch
-
C. This switch may be connected to six other switches
-
D. This switch is the root switch in the network
Pregunta 52
Pregunta
456. 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?
Respuesta
-
A. Authentication domain "Area 1"
-
B. Authentication domain "default domain"
-
C. Authentication domain "default_admin domain"
-
D. Authentication domain "Area2"
Pregunta 53
Pregunta
457. By default, it takes at least 30s for the port status in the STP protocol to change from Disabled to Forwarding.
Respuesta
- True
- False
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