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Preguntas del test (171)
1Which of the following statements about a designated port working in RIPv2 multicast mode are true? (Select 3 Answers)
- AReceive only RIPv2 multicast packets
- BDo not receive RIPv1 broadcast packets
- CThe port does not receive RIPv2 broadcast packets.
- DReceive RIPv1 broadcast packets
- EReceive RIPv1 multicast packets
2Which is the following commands to set the PPP authentication mode to PAP?
- Appp pap
- Bppp chap
- Cppp authentication-mode pap
- Dppp authentication-mode chap
3A company applies to a Class C IP address segment, but it has to be assigned to 6 subsidiaries. The largest subsidiary company has 26 computers. Different subsidiaries must be on a different network segment, then the subnet mask should be set to?
- A255.255.255.0
- B255.255.255.128
- C255.255.255.192
- D255.255.255.224
4What is wrong with the following description of eSight?
- AeSight can be used to monitor and manage enterprise networks
- BeSight can only manage Huawei network devices
- CeSight supports WLAN device management and hot spot coverage monitoring
- DeSight supports configuration file backup and traffic analysis
5A 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? (Select 2 answers)
- A21
- B80
- C20
- D50649
6What is the function of the “ip address ppp-negotiate” command?
- AEnables the function of requesting for an IP address from the peer device.
- BEnable the function of receiving the remote request IP address
- CTurn on the function of statically assigned IP address
- DNone of the above
7Which of the following WLAN standards has a transmission rate greater than 1 Gbps?
- A802.11b
- B802.11g
- C802.11n
- D802.11ac
8An AR2200 router is required to be reconfigured from scratch. Which steps are needed to achieve this? (Select 2 answers)
- AReset the saved configuration
- BClear current configuration
- CReboot the AR2200 router
- DReassign the next startup load configuration file
9As shown in the figure, STP is running normally on both switches. The STP root primary command is used on SWA and the configuration commands are used on SWB.
STP root secondary, which of the following ports will be blocked?
- AG0/0/1 of Switch A
- BG0/0/2 of switch B
- CG0/0/1 of switch B
- DG0/0/2 of Switch A
10Refer 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? (Select 2 answers)
- A10.0.0.0/8
- B192.168.1.1/32
- C10.1.12.1/32
- D192.168.1.0/24
11As shown in the figure, the switch runs STP with the default parameters. Which of the following ports will be elected as the designated port?
- AG0/0/1 port of switch A
- BG0/0/2 port of Switch A
- CHUB's E0/0/1 port
- DHUB's E0/0/2 port
12As shown in the figure, when host A communicates with host C, the trunk link between SWA and SWB passes data frames without VLAN tags, but when machine B communicates with host D, the trunk link between SWA and SWB passes a data frame with VLAN tag 20.
Based on the above information, what is the correct description below?
- AThe G0/0/2 interface on SWA does not allow VLAN 10 to pass
- BThe PVID of the G0/0/2 interface on SWA is 10
- CThe PVID of the G0/0/2 interface on SWA is 20
- DThe PVID of the G0/0/2 interface on SWA is 1
13Which of the following commands is used to enter the system-view from the user view on a Huawei router?
- AUser-view
- BSystem-view
- CInterface-view
- DProtocol-view
14The administrator uses the ping command on the host to test connectivity to the website www.huawei.com. The command line shows a request time out. The administrator displays the ARP entries for the host. Which entry will be found in the ARP cache table of the host?
- AThe MAC address of the destination www.huawei.com will exist in the ARP cache.
- BThe MAC address of the switch will exist in the ARP cache.
- CThe IP address of the destination www.huawei.com will exist in the ARP cache.
- DThe MAC address of router interface G0/0/0, will exist in the ARP cache.
15When a router is powered on, the router reads the configuration file saved in the default save directory to get itself initialized. If the configuration file does not exist in the default save directory, what does the router use to initialize itself?
- ANew configuration file
- BInitial configuration file
- CDefault parameters
- DCurrent configuration file
16Which of the following formats represent an accurate condensing of the IPv6 address 2031:0000:720C:0000:0000:09E0:839A:130B? (Choose two)
- A2031:0:720C:0:0:9E0:839A:130B
- B2031:0:720C:0:0:9E:839A:130B
- C2031::720C::9E0:839A:130B
- D2031:0:720C::9E0:839A:130B
17The administrator wants to implement route backup by configuring static floating routes. What is the correct way to achieve this?
- AThe administrator needs to configure different protocol priorities for the primary static route and the standby static route.
- BThe administrator only needs to configure two static routes.
- CAdministrators need to configure different TAGs for the primary static route and the alternate static route
- DAdministrators need to configure different metrics for primary and secondary static routes
18The following is a description of the Forwarding state in the spanning tree protocol.
- AForwarding port can accept BPDUs
- BPorts in forwarding state do not learn packet source MAC addresses
- CForwarding port can forward data packets
- DForwarding port can send BPDUs
19The above information is the interface status information displayed on a switch running STP. Based on this information. What is wrong with the description?
- AIt is possible to include only this switch in this network
- BThis switch may be a switch in the network
- CThis switch is a non-designated switch of the network to which it is connected
- DThis switch may have connected 6 other switches
20As shown in the figure, the ports connected to the host are Access ports. The PVID of G0/0/1 of SWA is 2, and the PVID of G0/0/1 of SWB is 2. The PVID of SW0's G0/0/3 is 3. SWA G0/0/2 is a trunk port with a PVID of 2 and allows all VLANs to pass. SWB's G0/0/2 is a trunk port with a PVID of 3 and allows all VLANs to pass.
So what is the correct description below?
- AHost A can only communicate with host B
- BHost A can only communicate with host C
- CHost A can communicate with Host B or Host C
- DHost A can neither communicate with host B nor with host C
21As shown in the figure, the two switches use STP by default. The configuration command STP root primary is used on SWA and the configuration command is used on SWB. With STP priority 0, which of the following ports will be blocked?
- AG0/0/1 of Switch A
- BG0/0/1 of switch B
- CG0/0/2 of switch A
- DHU's E0/0/3
22When using single-arm routing to implement inter-VLAN communication, it is common practice to use sub-interfaces instead of directly using physical ports this is because...
- AThe physical interface cannot encapsulate 802.1Q
- BSub-interface forwarding faster
- CSaving physical interfaces with subinterfaces
- DSub-interfaces can be configured with access ports or trunk ports
23Which of the following is abbreviation of VRP?
- AVersatile Routine Platform
- BVirtual Routine Platform
- CVirtual Routine Plane
- DVersatile Routing Platform
24What are the problems or problems caused by routing loops? (Select 3 answers)
- ASlow convergence
- BPackets circulate between routers
- CRouter restarting
- DWasting Router CPU Resources
- EInconsistency of routing information
25Refer to the capture output. The administrator has captured three packets in the network. Which statement regarding the captured packets is incorrect?
- AThese three packets represent the three-way handshake of TCP
- B10.0.12.1 is the telnet server, while 10.0.12.2 is the telnet client.
- CThese three packets do not contain application data
- DThe Telnet client is using a 50190 port to establish a connection with the server
26Refer to the graphic. Host A is located in a private network. It is required that Host A not only be capable of routing traffic over the public network, but also that public users are able to actively communicate with Host A. Which NAT translation method should be configured on the gateway?
- AStatic NAT
- BDynamic NAT
- CEasy-IP
- DNAPT
27Refer to the graphic. Which of the following statements correctly describe the Frame Relay devices? (Select 2 answers)
- ARTA is a DTE device
- BFRA is a DTE device
- CFRB is a DCE device
- DThe S1/0/1 interface on the RTA is a DCE interface
28The MAC address of the G0/0/1 interface on a router is 00E0-FC03-AA73. The IP address of this interface is 2001::2E0:FCFF:AA73. With some information, it can be determined that the interface identifier of this interface is based on?
- ADHCPv6
- BAuto-link
- CARP
- DEUI-64
29Interface G0/0/1 on RTA contains a MAC address of 00e0-fc03-aa73 and is configured with the IPv6 address 2001::2E0:FCFF:FE03:AA73. Which method is most likely to have been used to configure the interface IPv6 address?
- ADHCPv6
- BAuto-link
- CARP
- DEUI-64
30A user accesses a server supporting AAA, for which the authorization mode on the AAA server has been configured using the command “authorization-mode hwtacacs if-authenticated”. Which of the following statements regarding this command are true? (Three Answers)
- AIf the hwtacacs server fails to respond, the user will be authenticated using local authentication.
- BIf the hwtacacs server fails to respond, the user will be authenticated using remote authentication.
- CIf the hwtacacs server fails to respond, the user will bypass authentication.
- DThe hwtacacs server will authorize the user.
31Which of the following description about the spanning tree specified port is correct?
- AThere is only one designated port per bridge
- BThe designated port can forward configuration BPDUs to the connected network segment.
- CThe port on the root switch must not be a designated port
- DDesignated ports to forward configuration BPDUs from this switch to the root switch
32After an administrator deploys a DHCP server on the network, a user manually changes his own host IP address. The description below is correct is? (Select 2 answers)
- AThis user may be prompted for IP address conflicts
- BThis user may still be able to access the network normally
- CThere must be a broadcast storm in this network
- DThis DHCP server is down
33The subnet mask of a network segment 150.25.0.0 is 255.255.224.0, then which is the valid host address in the network segment? (Select 2 answers)
- A150.25.0.0
- B150.25.1.255
- C150.25.2.24
- D150.15.3.30
34Ip route-static 10.0.12.0 255.255.255.0 192.168.11 What is correct about this command description?
- AThis command configures a route to the 192.168.1.1 network
- BThis command configures a route to the 10.0.12.0 network
- CThe priority of this route is 100
- DIf the router learns routes to the same network as this route through other protocols, the router will prefer this route.
35As shown in the figure, all three switches run GVRP, create VLAN 10 and VLAN 20 on SWA and SWC, and create them on SWB. VLAN10. SWB dynamically learns VLAN 20 from SWA and SWC through GVRP. If you modify the G0/0/1 port of GVRP on SWB Fixed mode. What is correct about the following description?
- AHost A can continue to communicate with host C
- BHost B can continue to communicate with host D
- CHosts belonging to the same VLAN can continue to communicate
- DAll hosts cannot communicate with any other host
36Huawei AR G3 series routers can be use FTP and TFTP to update the system file on Huawei routers. Which of the following statements are correct? (choose 3 answers)
- AAR G3 Series Routers Can Be configured FTP Clients
- BAR G3 Series Routers Can Be configured FTP Servers
- CAR G3 Series Routers Can Be configured TFTP Clients
- DAR G3 Series Routers Can Be configured TFTP Servers
37Two 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?
- ALCP negotiation failed
- BLCP negotiation uses the smaller MRU value
- CLCP negotiation uses the larger MRU value
- DLCP negotiation uses a standard value of 1500
38Which of the following parameters cannot be used for advanced access control lists?
- ASource interface
- BDestination port number
- CAgreement number
- DTime range
39A network administrator recently used tracert to trace the path to the destination IP address of an external website, however the trace path displayed only a timeout result. Which of the following statements correctly explains the reason for this? (Two Answers)
- AThe source router had shut down the ICMP function.
- BThis destination IP address does not exist.
- CThe gateway cannot find a route to the destination.
- DThis is a normal phenomenon.
40An authenticator router has been configured with two domains named “Area1” and “Area2”, following which a user is created with the username “huawei” and the password ” hello” for authentication. Which domain does this user belong to?
- AArea1 domain
- BArea2 domain
- Cdefault domain
- Ddefault_admin domain
41Which of the following statements explains the behavior of the ICMP redirect function? (Two Answers)
- AWhen a router receives data on the interface via which the same data needs to be forwarded, and the source is on the same segment as the next hop, an ICMP
redirect message will be sent by the router to the source. - BWhen a router receives data on an interface, and the router’s IP address matches the destination IP of the data, an ICMP redirect message will be sent by the
router to the source. - CWhen a router receives data on the interface via which the same data needs to be forwarded, and the source is on the same segment as the next hop, an ICMP
Redirect message will be sent by the source to the router. - DWhen a router receives data on the interface via which the same data needs to be forwarded, and the source is on a different segment from the next hop, an
ICMP redirect message will be sent by the router to the source
- AWhen a router receives data on the interface via which the same data needs to be forwarded, and the source is on the same segment as the next hop, an ICMP
42Which of the following commands can be used to display mapping relationship between network address and DLCI?
- Adisplay fr interface
- Bdisplay fr
- Cdisplay fr map-info
- Ddisplay fr brief
43According Which of the following statements are correct? (Two Answers)
- AA single collision domain exists between RTA and SWC.
- BA single broadcast domain exists between SWA and SWB.
- CA single collision domain exists between SWA and SWC.
- DA single broadcast domain exists between SWA and SWC.
44Refer to the graphic. Two peering routers are running RIP. RTA is using RIPv1 to advertise its routes, while RTB is using RIPv2 to advertise the route 1.1.1.1/32. How will the route 1.1.1.1/32 appear in the IP routing table of RTA?
- AThis route will not appear in the IP routing table of RTA.
- BThis route will appear in the IP routing table of RTA as 1.0.0.0/8.
- CThis route will appear in the IP routing table of RTA as 1.0.0.0/24.
- DThis route will appear in the IP routing table of RTA as 1.0.0.0/32.
45A DHCP server in the enterprise network is being used to allocated IP addresses to hosts. An administrator discovers however that some hosts are obtaining IP addresses outside of the scope of the DHCP server’s address pool. What are the possible reasons for this? (Three Answers)
- AAnother DHCP server exists in the network and is allocating IP addresses to hosts that happen to be within a closer proximity than the authorized DHCP server
- BThe hosts were unable to discover a DHCP server and therefore generated their own address in the 169.254.0.0 address range.
- CThe hosts were unable to discover a DHCP server and therefore generated their own address in the 127.254.0.0 address range.
- DAll addresses from the DHCP pool have been assigned
46The Huawei router static routing configuration command is?
- Aip route-static
- Bip route static
- Croute-static ip
- Droute static ip
47Which of the following statements regarding the routing table are correct? (Select 2 Answers)
- AThe next hop in the routing table is redundant because the outgoing interface can be used for packet forwarding.
- BThe routes from generated by different protocols have different preferences.
- CThe metrics of different routing protocols are comparable.
- DThe metrics of different routing protocols are not comparable.
48How is mapping performed on a DTE device in a Frame Relay network?
- AThe local DLCI number is mapped to a remote IP address.
- BThe local IP address is mapped to a remote DLCI number.
- CThe local DLCI number is mapped to a local IP address.
- DThe remote DLCI number is mapped to a remote IP address.
49On the VRP platform. Which of the following commands can be used to view the current configurations on a Huawei router?
- Adisplay current-configuration
- Bdisplay saved-configuration
- Cview saved-configuration
- Dshow startup-configuration
50As shown in the figure, the administrator has configured an IP address for Host A and Host B, but had forgotten to configure a default gateway. What effect will this have on the hosts?
- ANeither host will be affected, and therefore will be able to communicate with the peer.
- BHost A will be unable to connect to the router’s G0/0/0 interface.
- CHosts will be unable to communicate unless arp-proxy is enabled on the router.
- DThe host will be unable to reach neither the local nor remote network destinations.
51In a small network supporting IPv6, a network administrator wishes implement RIPng. Which of the following commands should be used to enable this protocol?
- A[RTA-GigabitEthernet0/0/0]ripng 1 enable
- B[RTA]ripng 1 enable
- C<RTA>ripng 1 enable
- D[RTA-ripng-1]ripng 1 enable
52The administrator wishes to update the configuration file of an AR2200 router using a USB cable. How can this be achieved? (Two Answers)
- AThe administrator should connect the USB cable between the terminal and the mini USB port of the AR2200 router.
- BThe administrator should connect the USB cable between the terminal and the USB port of the AR2200 router.
- CThe AR2200 router cannot support configuration updates through a USB cable.
- DThe administrator should install the mini USB drivers on the terminal after connecting the USB.
53Refer to the graphic. The data is transmitted using IPsec tunnel mode. The fields of which headers will be authenticated?
- ATCP and Data
- BOrigin IP, TCP and Data
- CAH Header, Origin IP Header, TCP Header and Data
- DThe fields of all headers
54What of the following statements is correct regarding access control list types and ranges?
- AThe basic access control list number range is 1000-2999.
- BThe advanced access control list value range is 3000-4000
- CA layer 2 ACL the access control list value ranges is 4000-4999.
- DInterface-based in access control list number range is 1000-2000
55On 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?
- A-a
- B-s
- C-d
- D–n
56Refer to the graphic. Two switches have been connected as shown and both support STP. The administrator has configured switch A as a DHCP server and set interface VLANIF1 of switch B to obtain an IP address from switch A. A link failure occurs on port interface G0/0/1 of switch B. What action will occur as a result?
- AThe two switches will be unable to communicate.
- BSwitch B will send a DHCP Discovery message to obtain a new IP address.
- CSwich B will continue to use the IP address obtained from Switch A
- DSwitch B will send a DHCP Release message to release the IP address.
57Using the command "vlan batch 10 20" "vlan batch 10 to 20 cannot create", the number of VLAN is?
- A2 and 2
- B11 and 11
- C11 and 2
- D2 and 11
58In the PPP protocol, which of the following encryption algorithms is used by CHAP?
- ADES
- BMD5
- CAES
- DNone
59Which of the following OSPF versions is specific to IPv6?
- AOSPFv1
- BOSPFv2
- COSPFv3
- DOSPFv4
60Two Huawei X7 series switches perform manual link aggregation. Which of the following statement is correct?
- AManual mode link aggregation can aggregate up to 10 physical links
- BManual mode link aggregation can aggregate up to 6 physical lines
- CLink collection in manual mode supports M:N backup
- DManual mode link aggregation does not support M:N backup
61Which of the following statements regarding single area OSPF are correct? (Two Answers)
- AAn IP address needs to be configured on a loopback interface of each router before configuring an OSPF area.
- BThe value of an area can be from 0.0.0.0 to 255.255.255.255.
- CA single area can be configured using any supported area number.
- DAll of the links of the network need to be advertised in Area 0.
62If you create VLAN2 on SWA and SWB as shown, the port connecting the host is configured as an Access port and belongs to VLAN2. SWA's Both G0/0/1 and G0/0/2 of SWB are tunk ports and allow all VLANs to pass. If you want to enable normal communication between hosts, the network administrator needs to do?
- ACreate VLAN2 on the SWC
- BConfigure G0/0/1 on the SWC as a trunk port and allow VLAN 2 to pass through.
- CConfigure G0/0/1 and G0/0/2 on the SWC as trunk ports and allow VLAN 2 to pass through.
- DCreate VLAN2 on the SWC, configure G0/0/1 and G0/0/2 as trunk ports, and allow VLAN2 to pass through
63An administrator wishes to update the VRP software of company’s AR2200 router. How can this be achieved? (Three Answers)
- AThe administrator can use FTP to transfer the VRP software, with the AR2200 router as the FTP client.
- BThe administrator can use FTP to transfer the VRP software, with the AR2200 router as the FTP server.
- CThe administrator can use TFTP to transfer the VRP software, with the AR2200 router as the TFTP server.
- DThe administrator can use TFTP to transfer the VRP software, with the AR2200 router as the TFTP client.
64Which of the following statements regarding static and dynamic routing is incorrect?
- AThe static route can be easily configured and managed on the enterprise network.
- BThe use of dynamic routing is more convenient for the administrator to manage the network following network convergence.
- CThe static route can automatically recover when a link failure is encountered.
- DDynamic routing will use more resources than static routes.
65Host A has been connected to switch A and configured with an IP address. When Host A initially forwards a frame, what action will be taken by Switch A?
- ASwitch A will drop this frame.
- BSwitch A will attempt to flood the frame to all ports except for the G0/0/1 interface.
- CSwitch A will forward the frame via ports G0/0/1, G0/0/2 and G0/0/3.
- DSwitch will receive this frame before returning the frame to G0/0/1.
66When a redundant path occurs in a Layer 2 switching network, what method can be used to prevent the loop from being generated and improve the reliability of the network?
- ASpanning Tree Protocol
- BSplit horizont
- CReverse
- DTriggering an update
67Which of the following protocols is used in Frame Relay to map the address to DLCI dynamically?
- ALMI agreement
- BARP protocol
- CRARP protocol
- DInARP protocol
68As shown in the figure, the switch SWA is running RSTP. After the administrator configures the port of G0/0/3 of SWA as Edge Port, a switch replaces the host C. Which of the following description is correct?
- ASWA G0/0/3 port is closed after it receives a BPDU from the switch
- BSWA G0/0/3 will discard received BPDUs and forward data normally.
- CSWA G0/0/3 port will perform RSTP operation after receiving BPDU
- DOnly Host A can send and receive data normally among all hosts
69As shown in the figure, RTA uses NAT technology, and it defines many address pools to implement many-to-many non-NAPT address translation, enabling hosts in the private network to Visit public network.
Assume that there are only two public IP addresses in the address pool and have been assigned to hosts A and B for address translation. If host C also wants to access the public
Network. Which of the following statement is correct?
- AThe first public address will be allocated to Host C, and Host A will be forced offline.
- BThe last public address will be allocated to Host C, and Host B will be forced offline.
- CHost C will be unable to forward traffic over the public network.
- DAll hosts will have access to the public network through pool address swapping.
70In the private network, RTA dynamically assigns a public address from the address pool to hosts without port translation. Host C wishes to access the public network while pool addresses are assigned to Host A and Host B. What will occur as a result?
- AThe first public address will be allocated to Host C, and Host A will be forced offline.
- BThe last public address will be allocated to Host C, and Host B will be forced offline.
- CHost C will be unable to forward traffic over the public network.
- DAll hosts will have access to the public network through pool address swapping.
71STP switches send BPDUs. What is correct about BPDUs? (Select 2 answers)
- ABPDUs are frames that use the IEEE 802.3 standard
- BBPDUs are frames using the Ethernet II standard
- CThe BPDU frame has a Control field value of 3
- DThe destination MAC address of the BPDU frame is a broadcast address
72A router has learned two routes for the same network with the same prefix. One route has been learned via OSPF with a metric of 4882, while the other route has been learned via RIPv2 with a metric of 4. Which route(s) will be found in the routing table?
- AThe RIPv2 route.
- BThe OSPF and RIPv2 routes.
- CThe OSPF route.
- DNeither of these routes will be found in the routing table.
73The company’s users report that the speed is very low when using the network to transfer files. Administrators used Wireshark software to capture some duplicate frames packets on the network. What is the correct description of possible causes or solutions below?
- AWhen the switch cannot find the destination MAC address of the data frame in the MAC address table, it floods the data frame.
- BThe company's network switching equipment must be upgraded
- CThe network has a loop at layer 2
- DNo VLAN is configured in the network
74The administrator cannot use telnet to manage the AR2200. The administrator is able to verify connectivity to the router and has been informed that other administrators have no difficulties using telnet. Which statements describe the possible reasons for this problem? (Two Answers)
- AThe user’s status has been blocked
- BThe user’s privilege level has been changed to 0.
- CThe user has been deleted.
- DThe telnet service in the AR2200 router has been disabled.
75When configuring the PPP authentication method as PAP, which of the following operations are necessary? (Select 3 Answers)
- AAdd the user name and password of the authenticated party to the local user list
- BConfigure the encapsulation type of the interface connected to the peer as PPP
- CConfigure PPP authentication method as CHAP
- DOn the authenticated party end, configure the user name and password that are sent to authenticator
76If AH and ESP are both required to protect data streams between IPsec peers, how many Security Associations (SA) are required in total?
- A1
- B2
- C3
- D4
77Refer to the graphic. In order to improve security, the two hosts use IPsec VPN to transmit data. Which IPsec mode and protocol can be used to hide the host’s IP address? (Two Answers).
- AAH
- Btransport mode
- Ctunnel mode
- DESP
78Eth-Trunk port in manual link aggregation mode Its transmission rate is related to?
(Select 2 answers)- ABandwidth of member ports
- BWhether the IP address is configured on the member port
- CIs the member port in public or private network
- DNumber of member ports
79Which of the following parameter settings for terminal emulation are correct when configuring a Huawei router through the Console port?
- A4800bps, 8 data bits,1 stop bits, odd parity check, and no flow control
- B9600bps, 8 data bits, 1 stop bits, no parity check, and no flow control
- C9600bps, 8 data bits, 1 stop bits, even parity check, and hardware flow control
- D19200bps, 8 data bits, 1 stop bits, no parity check, and no flow control
80How many member ports can an Eth-Trunk on the ARG3 series routers and X7 series switches support?
- A6
- B8
- C10
- D12
81In the link aggregation technology, what parameters can Eth-Trunk use to differentiate data flows? (Select 2 answers)
- AThe same source IP address or destination IP address
- BThe same source MAC address or destination MAC address
- CThe same protocol type
- DThe same source port number or destination port number
82The Eth-Trunk frame forwarding mechanism used to prevent changes in the data sequence forwards frames based on which of the following parameters?
- AThe same source or destination IP address
- BThe same source or destination MAC address.
- CThe same protocol type.
- DThe same source or destination port number.
83An administrator currently manages AR2200 devices in the network through a single password, however the company wishes to introduce another two administrators and provide unique user credentials and privilege levels for telnet access to the network devices. What action can be taken? (Three Anwsers)
- AConfigure three users under the AAA-view, and assign each a different password.
- BThe authentication mode must be changed to AAA.
- CEach administrator must be assigned a privilege level.
- DA public IP address must be assigned to each user for telnet access
84What is the destination MAC address of the ARP Request sent from one host to another host?
- AMAC address of the switch
- BMAC address of the router
- CHost's MAC address
- DBroadcast MAC address
85What will the destination MAC address be at the moment a frame is transmitted by the host, when the router is the IP destination?
- AThe MAC address of the switch.
- BThe MAC address of the router interface G0/0/0.
- CThe MAC address of the host.
- DThe destination MAC address will be a broadcast MAC address.
86The default route can come from? (Select 2 answers)
- AManual configuration
- BThe router itself has
- CGenerated by dynamic routing protocols
- DGenerated by the link layer protocol
87What is the policy adopted when the destination IP address of the packet received by the router does not have a matching entry in the routing table?
- ABroadcast the message
- BSegment the message
- CForwarding the packet
- DIf there is a default route, it is forwarded according to the default route; otherwise, it is discarded.
88Which of the following IPv6 addresses can be configured on the router interface? (Select 2 answers)
- Afe80:13dc::1/64
- Bff00:8a3c::9b/64
- C::1/128
- D2001:12e3:1b02::21/64
89What is the correct description of the Trap packets in the SNMP protocol?
- ATrap packets are sent using UDP and the port number is 162
- BTrap packets are transmitted using UDP. The port number is 161.
- CTrap packets are sent using TCP and the port number is 161
- DTrap packets are sent using TCP and the port number is 162.
90A web server in a private network is required to provide HTTP services to public users. The network administrator is required to configure NAT on RTA. Which configuration should be used?
- A[RTA-Serial1/0/1]nat server protocol tcp global 202.10.10.1 www inside 192.168.1.1 8080
- B[RTA-Serial0/0/1]nat server protocol tcp global 192.168.1.1 www inside 202.10.10.1 8080
- C[RTA-Gigabitethernet0/0/1]nat server protocol tcp global 202.10.10.1 www inside 192.168.1.1 8080
- D[RTA- Gigabitethernet0/0/1]nat server protocol tcp global 192.168.1.1 www inside 202.10.10.1 8080
91If the specified port fails in RSTP protocol, it will be quickly converted to which new designated port and immediately enter the forwarding state.
- AForwarding
- BAlternate port
- CBackup port
- DEdge port
92Which Ways Do VRP Support Configure Routers? (Select 3 answers)
- AConfigure the router through the console port
- BConfigure the router through Telnet
- CConfigure the router through the mini USB port
- DThrough the AUX port
- EConfigure the router through FTP
93Refer to the graphic. Which of the following statements is correct when this router forwards the packet to the destination host 9.1.4.5?
- AThe router selects the first entry to match the destination address of the packet because the preference of OSPF is higher than the preference of RIP.
- BThe router selects the second entry to match the destination address of the packet because the cost of RIP is lower than that of OSPF.
- CThe router selects the second entry to match the destination address of the packet because the outgoing interface is an Ethernet interface. The forwarding
speed of an Ethernet interface is faster than the forwarding speed of a serial interface - DThe router selects the second entry to match the destination address of the packet because the router will match the most specific address 9.1.4.5
94Which of the following WLAN standard operating frequencies are in the 5GHz band? (Select 2 answers)
- A802.11a
- B802.11b
- C802.11g
- D802.11n
95If PPP authentication fails, which type of packet will be sent to the authenticated peer by the authenticator?
- AAuthenticate-Ack
- BAuthenticate-Nak
- CAuthenticate-Reject
- DAuthenticate-Reply
96<Huawei>reset saved-configuration
Warning: The action will delete the save configuration in the device.
The configuration will be erased to reconfigure. Continue? [Y/N]: The following configuration is performed by the administrator on the AR2200.
Which of the following description of the configuration information is correct?- AIf you want to clear the saved configuration file, you should choose Y
- BThe configuration file at device startup will be retained
- CIf the user wants to clear the saved configuration file, he should choose N
- DThe saved configuration file will be replaced by the running configuration file
97<Huawei>reset saved-configuration
Warning: The action will delete the saved configuration in the device.
The configuration will be erased to reconfigure. Continue? [Y/N]:
Refer to the configuration output. Which of the following statements are true? (Select two answers)- AA user should enter ‘Y’ when wishing to clear the saved configuration file.
- BThe saved-configuration file that the device starts with can be erased.
- CThe saved-configuration will be deleted after typing N
- DThe saved-configuration file will be replaced with the current-configuration.
98The users who log on the router through Telnet are not permitted to configure IP address. What is the possible reason?
- ACommunication failures occur between the user and the router.
- BThe authentication mode of Telnet is set incorrectly.
- CPrivilege level of Telnet is set incorrectly.
- DSNMP parameters are set incorrectly.
99What benefits does port aggregation yield? (Select 3 Answers)
- AImproves link bandwidth
- BImplements load sharing
- CImproves network reliability
- DFacilitates data copy for analysis
100A user logged into a VRP supported device through telnet, but when attempting to configure the device, found that he is unable to use the sytem-view command to enter the system-view. What are the possible reasons for this? (Two Answers)
- AThe device’s VTY interface only provides permission for some telnet users to run the sytem-view command.
- BThe user’s telnet software restricts use of this command.
- CThe user’s privilege level is lower than the level associated with the system-view command.
- DThe system-view command privilege level is lower than the level associated with the user.
101The network administrator wishes to transmit data between two end stations. The network interface cards of both devices operates at 100Mbps however one supports half duplex while the other uses full duplex mode. What will occur as a result?
- AThe end stations cannot communicate.
- BThe end stations can communicate, but data may be lost during transmission of large amounts of traffic.
- CThe end stations will operate normally
- DThe end stations can communicate, but speed is different during transmission of large amounts of traffic.
102An AR2200 router in the company network cannot boot. In order to resolve this, the administrator wishes to update the VRP software. What should he do?
- AThe administrator should use a console cable to connect the router and host, and directly upgrade the device.
- BThe administrator should use FTP to transfer the VRP software, by configuring the AR2200 router as an FTP client.
- CThe administrator should use DHCP to boot the AR2200, and then use the AR2200 router as a TFTP client to download the VRP software from the server.
- DThe administrator should use the telnet command on the client to remote access the device, and upgrade the VRP software.
103What is the correct statement about static route priority? (choose 3 answers)
- AIf multiple static routes to the same destination are configured, if you specify the same priority, load balancing can be implemented.
- BThe default value of the static route priority in VRP is 10
- CWhen multiple static routes to the same destination are configured, if you specify different priorities, route backup can be implemented.
- DThe cost of the static route in VRP is 0
104What is the default authentication mode for the default_admin domain?
- ANone
- BLocal
- CRADIUS
- D802.1x
105As shown in the figure, all ports interconnected by the switch are in trunk mode and all VLANs are allowed to pass through. Globally and on the three switches if GVRP is enabled on an interface and VLAN 10 is created on the SWA, what is wrong in the following description?
- ASWB can dynamically learn VLAN 10
- BG0/0/2 interface in the list of VLAN 10 on SWB
- CSWC can dynamically learn VLAN 10
- DThere is G0/0/2 in the list of VLAN 10 on the SWC
106A DHCP Unique Identifier (DUID) in DHCPv6 can be configured in VRP using which formats? (Two Answers)
- ADUID-LL
- BDUID-LLT
- CDUID-EN
- DDUID-LLC
107Refer to the graphic. Two hosts communicate through a GRE tunnel. When the GRE tunnel is up, the network administrator configures a static route on RTA to route packets to Host B. Which of the following commands will achieve this?
- Aip route-static 10.1.2.0 24 GigabitEthernet0/0/1
- Bip route-static 10.1.2.0 24 200.2.2.1
- Cip route-static 10.1.2.0 24 200.1.1.1
- Dip route-static 10.1.2.0.24 tunnel 0/0/1
108Which of the following commands can be used to display the routing table on a Quidway router?
- Adisplay ip path
- Bdisplay ip routing-table
- Cdisplay interface
- Ddisplay current-configuration
109Which of the following protocols is used in Frame Relay to map the address to DLCI dynamically?
- AARP protocol
- BRARP protocol
- CinARP protocol
- Dmap agreemen
110To provide the information about the IP addresses that a user packet traverses along the path to the destination, which of the following does Tracert record in each expired ICMP TTL packet?
- ADestination port
- BSource port
- CDestination IP address
- DSource IP address
111Refer to the graphic. A switch attempts to forward a frame to the MAC destination 5489-98ec-f01. What operation will occur on the switch?
- AThe switch will send a request to obtain the MAC address of 5489-98ec-f011.
- BThe switch will report that the destination is unreachable and report this to the source.
- CThe switch will flood the frame via all ports, with exception of the port on which the frame was received.
- DThe switch will drop the frame because it does not have an entry in its MAC address table.
112Which of following may be the reasons that cause Frame Relay PVC to work abnormally? (Select 3 Answers)
- ASame DLCI number is configured on the same router
- BLMI type mismatch
- CFrame Relay encapsulation type mismatch
- DIncorrect configuration of the DLCI number
113<Huawei>
Warning:Auto-Config is working.Before configuring the device,stop Auto-Config.If you perform the configuration when Auto-Config is running, the DHCP, routing, DNS, and VTY configurations will be lost. Do you want to stop Auto-config?[Y/N]
When an administrator first initializes the router, a warning is displayed. Which statement regarding this warning is correct?- AIf Auto-Config is required, the administrator should select ‘y’
- BIf Auto-Config is not required, the administrator should select ‘n’, for which subsequent configuration of the DHCP server, routing, DNS server and VTY user
configuration is lost - CWhen a device is started for the first time, the Auto-Config function is active.
- DWhen a device is started for the first time, the Auto-Config function is inactive.
114[R1] display interface GigabitEthernet0/0/0
GigabitEthernet0/0/0 current state: Administratively DOWN
Line protocol current state: DOWN
Refer to the display output. What can be determined based on the output of the display command?- AInterface Gigabit Ethernet 0/0/0 is connected to a wrong cable
- BInterface Gigabit Ethernet 0/0/0 is not associated with an IP address
- CInterface Gigabit Ethernet 0/0/0 is not associated with a dynamically defined route.
- DInterface Gigabit Ethernet 0/0/0 has been manually shut down by an administrator.
115In the network segment of a class C address, 32 subnets are divided. Which subnet mask is the best?
- A255.255.255.254
- B255.255.255.240
- C255.255.255.255
- D255.255.255.248
116[Huawei]ip pool pool1
Info: It's successful to create an IP address pool.
[Huawei-ip-pool-pool1] network 10.10.10.0 mask 255.255.255.0
[Huawei-ip-pool-pool1] gateway-list 10.10.10.1
Refer to the configuration output. The administrator wishes to configure the DHCP server pool in order to assign an IP address to the customer’s terminal device. Which command should be included in the configuration to provide the minimal lease period for IP addresses?- Adhcp select relay
- Blease day 1
- Clease 24
- Dlease 0
117Which of the following applications can be used to detect the path along which the data packets are transmitted from the source to the destination?
- Aroute
- Bnetstat
- Ctracert
- Dsend
118What are the three protocol components defined by PPP? (Two Answers) VALIDAR
- AData encapsulation.
- BLCP
- CNCP
- DIPCP
119After receiving the routing information published by a neighboring router, the SIP protocol updates the received new routing information. Which of the following statements is correct? (Select 3 answers)
- AAdd new received routing entries to a routing entry that is not in the current routing table only when the metric is less than unreachable.
- BFor existing routing entries in the routing table, when the next hop of a routing entry is a neighboring router, only new routing entries are received.
- CWhen the next hop of a route entry is not a neighbor router for an existing routing entry in the routing table, only the metrics of the new routing entry received are received. When the value is smaller, the original routing table entry is updated
- DFor existing routing entries in the routing table, when the next hop of a routing entry is a neighboring router, the metrics of the new routing entry are received.
If there is a change, the metrics of the original routing table entry will be updated.
120Which VLANs can be deleted using the undo command on the switch? (Select 3 answers)
- Avlan 1
- Bvlan 2
- Cvlan 1024
- Dvlan 4096
121[Huawei]rip 1
[Huawei-rip-1] version 2
Refer to the command output. An administrator wishes to configure RIP. Which other command needs to configured for RIP routes to be advertised?- Aimport-route GigabitEthernet 0/0/1
- Bnetwork 192.168.1.0 0.0.0.255
- Cnetwork GigabitEthernet 0/0/1
- Dnetwork 192.168.1.0
122Which of the following descriptions regarding the TTL field of the IP packet is correct?
- AThe TTL defines how many packets the source can send.
- BThe TTL defines the duration during which the source can send packets.
- CThe TTL value will decrement by 1 each time the packet is routed.
- DThe TTL value will increment by 1 each time the packet is routed.
123How to ensure that a certain switch becomes the root switch in the entire network?
- AConfigure a lower IP address for the switch than other switches
- BSet the switch to have the lowest root path cost
- CConfigure the switch with a lower priority than other switches
- DConfigure a lower MAC address for the switch than other switches
124Refer to the graphic. Packet encapsulation in the IPsec architecture is performed as shown. Which IPsec mode is being used to encapsulate the packet?
- Anormal mode
- Btransport mode
- Ctunnel mode
- Dthis encapsulation is wrong
125In a network supporting IPv6, OSPF no longer supports which feature?
- Amultiple areas
- BRouter-ID
- Cauthentication
- Dmulticast updates
126The above is the display startup information of the AR2200 router. Refer to the display output. Which statement is false?
- AThe current configuration file has not been saved.
- BThe current startup system software is ar2220-v200r003c00spc200.cc
- CThe next startup system software cannot be changed.
- DThe next startup system software can be changed by using the “startup system software <startup-software-name>.cc” command.
127Which of the following steps are necessary to configure OSPF on a Huawei router? (Select 3 Answers)
- AConfiguration of a router ID
- BEnabling of an OSPF process
- CSpecifying an OSPF area
- DConfiguration of the network segments within each area
128In the case of Huawei router, what is the "-i" parameter in a Ping command issued on a VRP operating system used to set?
- AInterface for sending an Echo Request packet
- BSource IP address for sending an Echo Request packet
- CInterface for receiving an Echo Reply packet
- DDestination IP address for receiving an Echo Reply packet
129Which of the following descriptions regarding IPv6 addresses are correct? (Two Answers)
- AIPv6 addresses are 64 bits in length.
- BIPv6 addresses are 128 bits in length.
- CIPv6 extension headers are processed in order.
- DIPv6 extension headers are processed randomly
130Refer to the graphic. RTA and RTB have established an IPv6 network for which an IPv6 address has been configured only on the G0/0/1 interface. RTA is unable to ping RTB. The administrator then configures v3 along with a router-id on both routers, and enables OSPFv3 on G0/0/1 of both RTA and RTB. Which of the following statements are correct? (Two Answers)
- ARTA and RTB can establish OSPFv3 neighbor relationships
- BRTA and RTB cannot establish OSPFv3 neighbor relationships
- CRTA can ping through RTB
- DRTA cannot ping RTB
131The administrator wants to manually specify a switch as the root switch in the spanning tree. Which of the following statement is true?
- AModify the value of this switch priority so that it is smaller than other switches in the network.
- BModify the MAC address of the switch so that it is smaller than the MAC address of other switches in the network.
- CModify the MAC address of the switch so that it is larger than the MAC address of other switches in the network.
- DModify the switch priority value so that it is larger than other switches in the network.
132Refer to the graphic. RTA is a PPPoE client, and sends PADI packets to Server A. Which distribution method is used for sending PADI packets?
- Aunicast
- Bmulticast
- Cbroadcast
- Danycast
133The IPv6 address architecture does not include which of the following address types?
- Aunicast
- Bmulticast
- Cbroadcast
- Danycast
13410.0.1.0/24 O_ASE 150 2 D 10.0.23.3 Serial2/0/0
Refer to the display output. Which of the following statements regarding route shown are true? (Two Answers)- AThe address 10.0.23.3 has been configured on the peer’s serial 2/0/0 interface.
- BThe route preference has been changed by the administrator.
- CThe metric for the route 10.0.1.0 indicates that two hops are needed.
- DThe route has been learned via the OSPF protocol.
135As shown in the figure, two hosts implement VLAN-to-VLAN communication through one-arm routing. When the R0 G0/0/1.2 sub-interface receives the number of hosts B sends to host A
According to the frame, which of the following operations will the RTA perform?
- AThe RTA directly forwards data frames through the G0/0/1.1 sub interface.
- BAfter RTA deletes VLAN tag 20, it is sent by G0/0/1.1 interface.
- CThe RTA first deletes the VLAN tag 20, then adds the VLAN tag 10 and sends it out on the G0/0/1.1 interface.
- DRTA will discard the data frame
136Which of the following is true about VLAN configuration descriptions?
- AYou can delete VLAN 1 on the switch
- BVLAN1 can be configured as a voice VLAN
- CAll trunk ports allow VLAN 1 data frames to pass by default
- DUsers can configure to use VLAN 4095
137Which of the following storage media devices are supported by Huawei routers? (Select 4 answers)
- ASDRAM
- BNVRAM
- CFlash
- DHard Disk
- ESD Card
- FCF Card
138Refer to the graphic. RTA and RTB are connected to the same Frame Relay switch and use same DLCI number, which following is correct? (Two Answers)
- ARTA and RTB must be associated with the same PVC
- BRTA and RTB can be associated with different PVC’s
- CThe DLCI on the different physical interfaces can be the same
- DThe DLCI on the different physical interfaces cannot be the same
139According 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?
- ADirect, Static, RIP, OSPF
- BDirect, OSPF, Static, RIP
- CDirect, OSPF, RIP, Static
- DDirect, RIP, Static, OSPF
140Refer 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?
- Aunicast
- Bmulticast
- Cbroadcast
- Danycast
141A host has established a telnet connection with the router attached to interface G0/0/0. Which of the following statements are correct? (Two Answers)
- AThe destination address of a frame sent by the host will be the MAC address of the router interface.
- BThe destination address of a frame will be the MAC address of the switch interface.
- CThe destination port number in a segment header will have a value of 80.
- DThe destination IP address of a packet will be the IP address of the network interface of the router.
142Which of the following statements regarding layer-2 switch is incorrect?
- AThe switch learns MAC addresses automatically
- BThe layer-3 header is modified before the received packet is transmitted
- CThe layer-2 header is modified before the received packet is transmitted.
- DThe layer-2 LAN switch operates at data link layer
143The administrator wants to completely delete the old device configuration file config.zip, then which of the the following command is correct ?
- Adelete/force config.zip
- Bdelete/unreserved config.zip
- Creset config.zip
- Dclear config.zip
144An administrator has been requested to replace the configuration file of a router in the network. The administrator has been instructed that after logging into the router, he must first permanently erase the current configuration file config.zip from the system. Which command should he use to achieve this?
- Adelete /force config.zip
- Bdelete /unreserved config.zip
- Creset config.zip
- Dclear config.zip
145What is the correct way to configure the default route?
- A[Huawei]ip route-static 0.0.0.0 0.0.0.0 192.160.1.1
- B[Huawei]ip route-static 0.0.0.0 255.255.255.255 192.160.1.1
- C[Huawei-serial0]ip route-static 0.0.0.0 0.0.0.0 0.0.0.0
- D[Huawei]ip route-static 0.0.0.0 0.0.0.0 0.0.0.0
146An ARP request is sent by host A to obtain the destination MAC address of host D. Which statement is true about regarding the ARP reply?
- AThe destination MAC address of this frame is the MAC address of Switch A.
- BThe destination IP address of this packet is the VLANIF1 IP address of Switch A.
- CThe destination MAC address of this frame is the MAC address of Host A.
- DThe destination IP address of this packet is a broadcast IP address.
147An administrator manages the network equipment through the SNMP protocol. What kind of network management workstation will receive when the managed equipment has an exception SNMP message?
- Aget-response message
- Bset-request messages
- Ctrap message
- Dget-request message
148Refer to the debug output. Following configuration of R2, the administrator discovers that the behavior is not as expected and performs debugging. Based on the output from the debug, what is the source of the problem?
- AR2 has configured an ACL to block the route to network 1.0.0.0
- BR2 has enabled split horizon.
- CR1 is using authentication, however R2 is not.
- DR2 is operating using RIPv2, while R1 is using RIPv1
149The administrator wants to configure new features on the company's AR2200 to support services. Now that it needs to upgrade its VRP version. Which of the following options regarding file transfer is false?
- AThe administrator host can be configured as a TFTP client to upgrade
- BThe administrator host can be configured as a TFTP server to achieve the upgrade
- CThe administrator host can be configured as an FTP server client to upgrade
- DThe administrator host can be configured as an FTP server to upgrade
150An administrator wishes to implement new features in the network, but the VRP version of one AR2200 router is out of date. The administrator needs to upgrade the VRP software. Which of the following options regarding file transfer is false?
- AThe AR2200 router can function as a TFTP client to support the upgrade.
- BThe AR2200 router can function as the TFTP server to support the upgrade.
- CThe AR2200 router can function as the FTP server to support the upgrade.
- DThe AR2200 router can function as an FTP client to support the upgrade.
151The IP address of a host is 191.10.96.132, and the natural mask is 191.10.96.132. Which is the network address?
- A191.0.0.0
- B191.10.0.0
- C191.10.48.0
- D191.10.96.0
152How many domains can be configured on a Huawei router?
- A30
- B31
- C32
- D33
153When 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?
- AIP
- BDHCP
- CLCP
- DNCP
154A 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?
- Alink-protocol ppp
- Bencapsulation ppp
- Cenable ppp
- Daddress ppp
155The switch received a data frame with a VLAN tag, but the destination MAC address of the data frame cannot be found in the MAC address table. What is correct in the following description?
- AThe switch broadcasts the data frame to all ports
- BThe switch broadcasts this data frame to all ports in the VLAN where the data frame is located (except the receiving port).
- CThe switch broadcasts this data frame to all access ports
- DThe switch will discard this data frame
156What is the role of the command port trunk allow-pass vlan all?
- AAllow data frames of all VLANs to pass through the port
- BThe peer port connected to the port must be configured with port trunk permit vlan all
- CThe connected peer device can dynamically determine which VLAN IDs are allowed to pass.
- DIf the port default vlan 3 command is configured for the connected remote device, VLAN 3 cannot communicate between the two devices.
157In the RSTP standard, the port that the switch directly connects to the terminal instead of connecting to other bridges is defined as?
- AFast port
- BBackup port
- CRoot port
- DEdge port
158An 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?
- AThe TFTP service had been disabled on the router.
- BTCP port 69 of the server had been blocked.
- CUDP port 69 of the server had been blocked.
- DThe username and password had been modified.
159Two end stations in a point-to-point network perform address resolution. Which of the following statements is correct?
- AThe destination address of an ARP request from each station will be a unicast MAC address.
- BThe destination address of an ARP request from each station will be a broadcast IP address.
- CThe destination address of an ARP reply from each station will be a unicast MAC address
- DThe destination address of an ARP reply from each station will be a broadcast MAC address.
160What are the problems that are easily caused by loops in a Layer 2 network? (Select 2 answers)
- AIncreased link bandwidth
- BBroadcast Storm
- CThe MAC address table is unstable
- DThe port cannot be aggregated
161Following a failure of services in the network, an administrator discovered that the configuration in one of the enterprise routers had been changed. What actions can be taken by the administrator to prevent further changes? (Three Answers)
- AThe administrator should limit access by setting the login privilege of users to 0.
- BThe administrator should configure AAA to manage user authorization on the router.
- CThe administrator should configure an ACL to allow only the administrator to manage the router.
- DThe administrator should configure port-security on the router
162As shown in the figure, the STP protocol is disabled on both switches. Host A sends an ARP Request. What is the correct description? (Select 3 answers)
- AThe two switches can achieve load balancing
- BThe CPU usage of these two switches will be high
- CThe MAC address tables of these two switches are frequently jittered
- DRepeated frames will appear in this network
163What is the correct description of the trunk port and access port?
- AAccess port can only send untagged frames
- BAccess port can only send tagged frames
- CTrunk port can only send untagged frames
- DTrunk port can only send tagged frames
164Which of the following technologies can allow a host with IP address 10.0.0.1 to access the internet?
- AStatic route
- BDynamic route
- CRoute import
- DNAT
165Which of the following statements about gratuitous ARP packets are true? (Select 2 Answers)
- AA system can determine whether conflicting IP addresses are used by sending a gratuitous ARP packet
- BA gratuitous ARP packet uses the same format as an ARP request packet.
- CA gratuitous ARP packet can help to update an IP address.
- DA gratuitous ARP packet uses the same format as an ARP reply packet.
166In port aggregation, “multiple” ports are aggregated to form a port aggregation group so that all the member ports in the group share the outgoing/incoming load. At which layer is port aggregation implemented?
- APhysical layer
- BData link layer
- CNetwork layer
- DTransport layer
167A switch port belongs to VLAN 5. Now that the port is removed from VLAN 5, which VLAN belongs to the port?
- AVLAN 0
- BVLAN 1
- CVLAN 1023
- DVLAN 1024
168A configured internal host of a private network wishes to access the internet. What must be configured on the enterprise network’s edge router in order to achieve this? (Two Answers)
- ANAT Easy IP
- BDHCP
- CSTP
- DDefault route
169What is the role of the "interface vlan vlan-id" command on the VRP platform?
- ACreate a VLAN
- BCreating or Entering a VLAN Interface View
- CConfigure VLANs for a Port
- DWithout this command
170The IP addresses of clients in the network are deployed via a DHCP server. When a host reboots, which message will the host first send to the DHCP server?
- ADHCP DISCOVER
- BDHCP REQUEST
- CDHCP OFFER
- DDHCP ACK
171Which of the following commands can switch a view from the system view to the user view?
- Asystem-view
- Brouter
- Cquit
- Duser-view
Información
- Descripción
- Test sobre NetTest, creado por Ramiro Palmira el 26/04/2018.
- Autor
- Ramiro Palmira
- Idioma
- Español
- Visitas
- 30
- Etiquetas
- Valoración
- Aún sin valoraciones Valora este test