EMT Practice Test

1. Question Content...

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Question1: Which of the following statements regarding the DR in an OSPF network are correct? (Choose two)

Question2: You can use the preference preference to configure the priority value of a RIP route or the command in the RIP process of the Huawei device.
After specifying a routing policy, set the priority value for the specific route that meets the conditions.

Question3: Which of the following commands is used to enter the system-view from the user view on a Huawei router?

Question4: On the VRP platform, the order of the default protocol priorities of direct route, static route, RIP, and OSPF is ().

Question5: Refer to the graphic. The link between RTA and RTB is encapsulated using PPP. The IP addresses of serial
1/0/1 of RTA and serial 1/0/1 of RTB are in different network segments. Which following is correct? (Choose two)

Question6: As shown in the figure, the correct description about this network topology is ().

Question7: According to the command shown above, the correct one in the following description is (). (multiple choice)
[Huawei-GigabitEthernet0/0/1]port link-type access
[Huawei-GigabitEthernet0/0/1]port default vlan 10
[Huawei-GigabitEthernet0/0/2]port link-type trunk
[Huawei-GigabitEthernet0/0/2]port trunk allow-pass vlan 10

Question8: NAPT allows multiple private IP addresses to be mapped to the same public IP address through different port numbers. The following information about the port number in NAPT Description The correct one is ().

Question9: The administrator wishes to update the configuration file of an AR2200 router using a USB cable. How can this be achieved? (Choose two)

Question10: Which of the following VRP commands can be used to enter area 0 view? (Choose two)

Question11: [RTA]aaa
[RTA-aaa]domain huawei
[RTA-aaa-domain-huawei]authentication-scheme au1
[RTA-aaa-domain-huawei]authentication-scheme au2
The network administrator performs the above configuration on the Huawei router RTA. If a user needs to be authenticated in the authentication domain "huawei", the following is true.
The correct description is ().

Question12: As shown in the figure, there is a web server in the private network that needs to provide more HTTP services to the public network users, so the network administrator needs to be at the gateway.
Configure NAT on the router RTA to meet the requirements. The correct configuration to meet the requirements in the following configurations is ().

Question13: Refer to the graphic. RTA and RTB are running RIPv1. RTA has advertised 10.0.0.0 and 192.168.1.0 to the RIP network. Which routes will exist in the IP routing table of RTB? (Choose two)

Question14: When using Telnet to log in to the router, which authentication methods can I choose? (choose 2 answers)

Question15: Regarding the commands used to detect IP network connectivity, the following statements are incorrect ().
(multiple choice)

Question16: The VRP operating system commands are divided into four levels: access level, monitoring level, configuration level, and management level. Can run various business configuration commands but not Which level of operating file system?

Question17: As shown in the figure, the administrator configured the following command on the RTA, and the correct description is (). (multiple choice)

[RTA-Serial0/0/1] rip output
[RTA-rip-1]silent-interface s0/0/1

Question18: Which of the following formats represent an accurate condensing of the IPv6 address
2031:0000:720C:0000:0000:09E0:839A:130B? (Choose two).

Question19: On the VRP platform, which of the following commands is used to configure the Router ID of a router as
1.1.1.1?

Question20: Referring to the configuration of the one-arm route in the following figure, it can be judged that even if the ARP proxy is not enabled on the sub-interface of R1, between the administrative department and the finance department Can also visit each other.

Question21: The network structure and OSPF partition are shown in the figure. In addition to R1, routers R2, R3 and R4 are OSPF ABR routers.

Question22: UDP is connectionless oriented, which of the following must be used in order to ensure reliability?

Question23: PPP is more secure and reliable than HDLC because PPP supports (). (multiple choice)

Question24: As shown in the figure, if the switch runs STP with default parameters, which of the following ports will be elected as the designated port?

Question25: The correct statement about free ARP is (multiple choice)

Question26: The Tracert diagnostic tool records the () of each ICMP TTL timeout message, so that the user can be provided with the message to reach the destination.
IP address.

Question27: When using VRP, which of the following commands is used to configure the PPP authentication method as PAP?

Question28: When the link layer protocol Is ( ), OSPFV3 considers the network as a broadcast network.

Question29: Two routers are connected via serial interfaces and the link-protocol is PPP, but the MRU of two serial interfaces are different, in PPP LCP negotiated stage, what will happen?

Question30: In a small network suppporting IPv6, a network administrator wishes implement RIPng. Which of the following commands should be used to enable this protocol?

Question31: On VRP platform, which of the following parameters can be used together with the "ping" command to specify the source address of an echo request message?

Question32: <Huawei>display startup
MainBoard:
Startup system software: sd1:/ar2220-v200r003c00spc200.cc
Next startup system software: sd1:/ar2220-v200r003c00spc200.cc
Backup system software for next startup: null
Startup saved-configuration file: null
Next startup saved-configuration file: null
Startup license file: null
Next startup license file: null
Startup patch package: null
Next startup patch package: null
Startup voice-files: null
Next startup voice-files: null
Refer to the display output. Which statement is false?

Question33: Refer to the graphic. RTA is a DTE device connected to a Frame Relay switch, and uses dynamic address mapping to establish the PVC. With regards to the configuration, which of the following commands are not necessary? (Choose two).

Question34: For project cutover, backup or adjustment of configuration files are not required during VRP upgrade, because lost files can be found in the recycle bin.

Question35: What types of networks are supported by the OSPF protocol? (multiple choice)

Question36: What benefits does port aggregation yield? (Choose three)

Question37: A serial interface of a Huawei router currently using HDLC needs to assign PPP as the encapsulation protocol.
Which of the following commands is required to be configured at the serial interface view?

Question38: The Layer 2 Ethernet switch generates a MAC address table option based on the () packet received by the port.

Question39: Which of the following statements are correct about NAT? (Choose three)

Question40: On the network shown in the figure, all routers run OSPF and the cost value is marked above the link. What is the cost value of the route to 10.0.0.0/8 in the routing table of RA?

Question41: The STP switch sends BPDUs. The correct statement about BPDU is (). (multiple choice)

Question42: Which of the following parameters must be specified when configuring static mapping for Frame Relay network? (Choose two)

Question43: What is the length of the Ethernet_II frame that contains the Ethernet header?

Question44: Which of the following commands can be used to check whether OSPF has correctly established neighbor relationships?

Question45: Which of the following statements about a designated port working in RIPv2 multicast mode are true?
(Choose three)

Question46: The following description of the Router ID in OSPF is incorrect (). (multiple choice)

Question47: The subnet mask of a network segment 150.25.0.0 is 255.255.224.0, then () is the valid host address in the network segment. (multiple choice)

Question48: If the transport-layer protocol is UDP, the value of the "Protocol" field at the network layer is 6.

Question49: Two authentication domains "Area1" and "Area2" are configured on the authentication server. If the user uses the correct username "huawei" and the password is used.
The code "hello" is authenticated, and which authentication domain is this user assigned to?

Question50: When the routers are running in the same OSPF area, the description of their LSDB and routing table is correct ().
(multiple choice)

Question51: As shown in the figure, the R0 and RTB G0/0/1 interfaces are configured with IPV6 addresses of different network prefixes, and the network administrator is on two routers.
Both run the OSPFv3 protocol and configure the OSPFv3 Router ID for each router. The correct description is (). (many selected)

Question52: A gateway must be configured for communication between a host and other hosts.

Question53: If Host B also configured the IP address as "192.168.1.1/24", an IP address confict will occur. What will happen as a result?

Question54: After an RSTP-enabled switch receives the BPOUs with the TC bit set, the MAC addresses learned by all the ports are cleared.

Question55: Which of the following commands can be used to display mapping relationship between network address and DLCI?

Question56: An existing switch is directly connected to the designated port of the peer device through a port, but the port does not forward any packets but can be connected.
Receive a BPDU to listen for network changes, then the role of the port should be ().

Question57: Which of the following commands can be used to view the current configurations on a Huawei router?

Question58: In the following description of eSight, the error is ().

Question59: What command can I type in system view to switch to user view?

Question60: All interfaces on a router belong to the same broadcast domain.

Question61: Refer to the graphic. RTA is a PPPoE client, and following transmission of PADI, Server A responds with PADO packets to RTA. Which distribution method is used for sending PADO packets?

Question62: As shown in the broadcast network, OSPF runs on four routers and is in the same area and on the same network segment. OSPF A DR and multiple BDRs will be automatically elected to achieve better backup results.

Question63: The description of the above display information is correct ().
[R1]display interface g0/0/0
GigabitEthernet0/0/0 current state:Administratively DOWN
Line protocol current state:DOWN

Question64: After a fault occurs in the network, the administrator finds out that the configuration of a router has been modified. What measures should the administrator take to avoid?
Avoid this happening again? (multiple choice)

Question65: After the administrator successfully logs in to the router through Telnet and finds that the IP address of the interface of the router cannot be configured, the possible causes are ().

Question66: Which of the following are routing protocols? (multiple choice)

Question67: When using VRP, which of the following commands is used to configure the data link layer encapsulation type of a serial interface as HDLC?

Question68: The following static route configuration is correct (). (multiple choice)

Question69: After the host obtains the IP address from DHCP server A and restarts, what kind of message will the following message be sent to DHCP server A?

Question70: The following is a mistake in the priority of static routes in Huawei devices

Question71: Which of the following statements about router IDs are true? (Choose two)

Question72: After deploying a DHCP server on the network, the administrator finds that some hosts have obtained the address specified by the DHCP server.
What are the possible reasons? (multiple choice)

Question73: Which of the following OSPF versions is specific to IPv6?

Question74: According to the default value of route preference on the VRP platform, which of the following represent the correct sequence for direct route, static route, RIP and OSPF if they are listed from high preference to low preference?

Question75: When STP is running on Huawei Sx7 series switches, the priority of the switch is () by default.

Question76: What versions of SNMP are supported by eSight? (multiple choice)

Question77: How many probe packets are sent for each TTL value by default when "tracert" is used to detect the path along which packet is sent from source to destination?

Question78: In standard STP mode, which of the following non-root switches forwards the TC set BPDU generated by the root switch?

Question79: When two OSPF routers form a TWO WAY-neighbor relationship, the LSDB has completed synchronization, but the SPF algorithm has not been run.

Question80: A client failed to transfer a file to the FTP server, but found the IP connectivity was without problem. The client assumed that the problem was with the port configuration. The blocking of which ports would likely cause this problem? (Choose two)

Question81: An administrator discovered he/she was unable to use TFTP to transfer files to the router. Which of the following describes the likely reason for this?

Question82: Referring to the following topology and configuration, routers R1 and R2 are connected through a Serial low-speed cable, and the data link layer uses PPP. When R1 and R2 When the Holdtimes are inconsistent, ARP negotiation fails and communication cannot be performed.

Question83: Which of the following commands is used to enable dynamic address mapping protocol in the interface encapsulated with Frame Relay?

Question84: If AH and ESP are both required to protect data streams between IPsec peers, how many Security Associations (SA) are required in total?

Question85: <Huawei>
Warning: Auto-Config is working. Before configuring the device, stop Auto-Config. If you perform configurations when Auto-Config is running, the DHCP, routing, DNS, and VTY configurations will be lost.
Do you want to stop Auto-Config? [y/n]:
Refer to the output. When the administrator first starts the router, a system notice is displayed, however after rebooting this router, the notice disappeared. What is the reason for this? (Choose two)

Question86: An administrator wishes to configure a floating static route. In order to successfully achieve this, which operation should be performed?