A network engineer prompts the following message when entering the command line: Error: UnrecognizeD.commanD.founD.at '＾' position. Which of the prompt information is correct? ()
When the IPv4 protocol is used as the network layer protocol, which field is not included in the network layer header? ()
The router needs to modify the destination IP address in the data packet when forwarding the data packet. ()
Which stage in the life cycle of campus network construction is the beginning of a project? ()
The router enables the FTP service, the user name and password are both huawei, and the root directory of FTP is set to flash:/dhcp/. Which of the following commands must be configured?*
The output information of the routing table of a certain router is shown in the figure. Which of the following statements is correct? () (Multiple Choice Questions)
＜R1＞display ip routing-table
Route Flags: R-relay, D-download to fib
The output information of the router is shown in the figure. Which of the following statements is wrong? () (Single-choice question)
On Huawei equipment, if AAA authentication is used for authorization, when the remote server does not respond, authorization can be performed from the network equipment side ()
The Management Information Base (MIB) (Management Information Base) is a virtual database that only exists on the NMS. ()
The following two configuration commands can realize the router RTA. The main and backup backup routes to the same destination 10.1.1.0: ()
(RTA)ip route--statiC.10.1.1.02412.1.1.1 permanent(RTA)ip route--statiC.10.2.2.02413.1.1.1.
In order to implement FIT AP online, FIT AP first needs to obtain the IP address of AC. Which of the following options is not included in FITAP obtaining the IP address of AC. ()
Using a traditional landline to make a call is a way of network communication. ()
The output information of a certain router is shown in the figure. Which of the following statements are correct? () (Multiple Choice Questions)
As shown in the figure below. All hosts can communicate normally. Is the corresponding relationship between SWA MAC address and port correct? () (Single-choice question)
When the IPv4 protocol is used as the network layer protocol, which field is not included in the network layer header? ()
Which of the following statements about Iv6 address configuration are correct? ()*
When the host frequently moves the office, which VLAN division method is most suitable? ()
If the IP address of a host in the LAN is 192.168.1.1/30, which of the following IP addresses will be processed by the host as the destination address of the IP packet? ()*
The two switches shown in the figure below have both enabled the STP protocol, which port will eventually be in the Blocking state? ()
DHCP is an application layer protocol. In order to make it more reliable when assigning P, its transport layer uses TCP protocol.
Which of the following statements about IPv6 address configuration is correct? ()*
When OSPF protocol establishes adjacency, which of the following parameters must be consistent?*
Which of the following information is not included in the MAC address table of the switch? ()
The output information of a router's routing table is shown in the figure. Which of the following statements is correct? () (Multiple Choice Questions)
Which of the following parameters is used in LCP negotiation to detect link loops and other abnormal conditions? ()
The Layer 2 Ethernet switch generates entries in the MAC address table according to the () of the Ethernet frame received by the port. ()
During data access, when accessing different network segments, the destination MAC. Encapsulate the MAC address of the gateway on the source host
The correct setting of the terminal emulation program when configuring the router through the Console ()
The following description about the specified port of the spanning tree is correct ()
What are the advantages of using dynamic host configuration protocol DHCP to assign IP addresses? ()*
How many types of data flows with different service levels can be marked based on MPLS labels? ()
Which of the following statements about IPv6 address configuration are correct? ()*
The network is shown in the figure below. The following statementcorrectIs there? () (Multiple Choice Questions)
When two OSPF routers form a 2-WAY neighbor relationship, LSDB. has been synchronized. ()
Virtualization is the basis for implementing NEV. Which of the following statements about the characteristics of virtualization is correct? ()*
As shown in the figure below. Router A has passed the IP address 10.0.12.2 Telnet Router B. Which of the following operations on the current interface will cause the Telnet session between Router A and Router B to be interrupted? () (Multiple Choice Questions)
An existing switch is connected to a designated port through a port, but the port does not forward any packets, but can monitor network changes by receiving BPDUs, then the role of the port should be ().
Which of the following MAC addresses cannot be used as the MAC address of the host network card? ()*
By default, what is the lease period for the DHCP server to assign an IP address? ()
Link aggregation is a common technology in enterprise networks. Which of the following descriptions are the advantages of link aggregation technology? ()*
Is there any correct statement about the shortcut keys of the VRP operating platform? ()*
Which of the following advantages does the single-arm routing method achieve routing intercommunication between Vlan? ()
By default, network devices running the SNMPv2C. protocol use which of the following port numbers to send trap messages to the network management system? ()
The network administrator hopes that the data packets sent from host A. to host B. pass through the G0/0/3 interface between routers, and the data packets sent from host B. to host A. pass through G0/ between routers. 0/4 interface, which of the following commands can achieve this requirement? ()
On Huawei ARG3 routers, the -i parameter of the Ping command in VRP is used to set ().
In order to detect the connectivity status of the CAPWAP tunnel, after the CAPWAP tunnel is established, which of the following CAPTAP messages is used by the AC for detection? ()*
Which of the following advantages does the single-arm routing approach achieve inter-VLAN routing and intercommunication? ()
The WPLS tag header is encapsulated between the data link layer header and the network layer header of the message.
The output information of the link aggregation port of a certain switch is as follows. If you want to delete Eth-Trunk1, which of the following commands is correct? ()
If the broadcast address of a network is 172.16.1.255, then its network address may be ().
As shown in the figure, is the description of this network topology correct? () (Single-choice question)
The network administrator has captured a data frame on the network, and its destination MAC address is 01-00-5E-A0-B1-C3. The correct statement about the MAC. address is ().
The output information of the router is shown in the figure. Which of the following statements is wrong? () (Single-choice question)
The broadcast address corresponding to the AEthernet0/0/0 interface is 10.0.12.255
B.The physical link of the Ethernet0/0/0 interface is normal
C.Ethernet0/0/0 interfaceThe MTU value is 1480
D.Ethernet (The IP address of the /0/0 interface is 10.0.12.1/24
The vty distribution responsibility is shown in the figure, and the user authority level is set to level 3. ()
［Huavei］user-interface vty o 14 Huavei-ul-vtyo-14acl 200o inbound Huavei-ui-vtyo-14Juser privilegelevel 3 ［Huavei-ui-vtyo-14］authentication-node passworD.Please Configure the login passvord (maxiu length 16): huavei
As shown in the figure below, the network. All switches enable the STP protocol. Disable SWA's G0/0/2 port to configure the BPDU sending function. SWC's G0/0/1 reconverges to become the root port. Which of the following statements is correct about this process? () (Multiple Choice Questions)
The router Radius information configuration is shown in the figure. Which of the following statements are correct? （）#Radius-server template Huawei radius-server shared.key cipher Huawei radius-server authentication 200.0.12.1 1812 radius-server accounting 200.0.12.1 1813#*
The network management system can only view the operating status of the device through the SNMP protocol, but cannot issue configurations. ()
Now you need to implement a Python automation script Telnet to the device to view the running configuration of the device. What is wrong with the following statement? ()
Which of the following OSCan PF protocol packets ensure the reliability of LSA update? ()
The display startup information of the AR2200 router. Regarding these information, the statement is wrong ()
The DHCPv6 server supports the provision of other configuration information such as DNS server addresses for the host.
What is RouterDeadInterval of the OSPF protocol on the broadcast network by default? ()
In order for the STA to obtain the SSID related information on the AP, which of the following messages is used by the AP to proactively declare the wireless network SSID information? ()
An ACL rule is as follows: Which of the following IP addresses can be matched by permit rules? () rule5per mit ip source10.0.2.00.0.254.255
After the network administrator uses the Tracer tRoute function on the router device, in the data packet sent by the router, the value of the Protoco1 field in the IPv4 header is?
As shown in the figure below. All hosts can communicate normally. Which of the following statements are correct? () (Multiple Choice Questions)
The Layer 2 networking of WLAN refers to STA. It uses AC as its own gateway. ()
The election of the root switch in STP only compares the priority of the switch, while in RSTP, the priority of the switch and the MAC address are compared at the same time. ()
In the MAC address table of the switch, which of the following entries will not age?
Management Information Base (MIB) Information Base) is a virtual database, which only exists on the NMS. ()
According to the command shown in the figure, which of the following descriptions is correct? () (Multiple Choice Questions)
After the administrator successfully logs in to the router through Telnet, it is found that the router's interface P address cannot be allocated, then the possible reasons are ()
At what percentage does the DHCP client send the lease renewal message for the first time? ()
The IP addresses of the VLANIF interfaces of the same switch cannot be the same. ()
Which of the following parameters cannot be used for advanced access control lists? ()
The broadcast address is a special address in which the host bits in the network address are all set to 1, and it can also be used as a host address. ()
Which of the following levels is not a common network level in mid-sized campus network architecture?
By default, the root path cost of the root bridge in the STP protocol must be 0 ()
The following two configuration commands can realize the master and backup backup of the router RIA to the same destination 10.1.1.0.
On Huawei devices, if you use aaA authentication to authorize. When the remote server does not respond, you can authorize from the network device side ()
As shown in the figure below, what kind of network equipment can host A and host B use to communicate? () (Single-choice question)
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TESTED 21 May 2024
