H12-811_V1.0 Exam Questions

By default, network devices running the SNMPv2C. protocol use which of the following port numbers to send trap messages to the network management system? ()

Which of the following types of addresses are not included in IPv6 addresses? ()

The IPv6 protocol uses NS and NA packets for duplicate address detection ()

Telnetlib is a module that implements the Telnet protocol that comes with Python ()

In the VRP interface, use the command startup saved-confi guration backup.cfg. Configure the backup.cfg file to be used at the next startup. ()

The two-layer switch is a data link layer device, which can identify the MAC address information in the data frame, and record these MAC addresses and corresponding port informatio...

If an Ethernet data frame is Length/type=0x8100, which of the following statements is correct?

Ethernet_I containing the Ethernet headerIWhat is the length of the frame? ()

By default, the bridge priority of Huawei switches is 32768 ()

If the configured ACL rules have an inclusive relationship, it should be noted that the rule numbers of strict conditions need to be sorted first, and the rule numbers of loose con...

A network administrator of a company wants to be able to remotely manage the network equipment of the branch. Which of the following protocols will be used? ()

The ACL on the ARG3 series routers supports two matching sequences, configuration sequence and automatic sorting. ()

Which of the following parameters cannot be used for advanced access control lists? ()

When using the ping command on the VRp platform, if you need to specify an IP address as the source address of the echo request message, which of the following parameters should be...

Which of the following statements about the usage scenarios of the DHCP protocol is correct? ()

Which of the following attributes cannot be used as a parameter to measure C0st? ()

To ensure that the same data flow is forwarded on the same physical link, which load sharing method does the Eth-Trunk adopt? ()

Which of the following commands configures the authentication mode as HWTACACS authentication? ()

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 ().

What is the length of the basic IPv6 header in bytes? ()

Which of the following IEEE802.11 standards does not support communication in the 5GHz frequency band? ()

The configuration of the country code will affect the frequency used for actual transmission and the maximum transmission power. ()

A device has been configured to complete Telnet configuration. The device login address is 10.1.1.10. The Telnet user name is admin and the password is Huawei@123. The following is...

What command can be typed in the system view to switch to the user view? ()

Which of the following are related to the purpose of encapsulation and decapsulation? ()

What kind of message does the 0SPF protocol use to request the locally missing LSA? ()

748.192.168.1.127/25 represents the () address. ()

Switch stacking supports more than two devices, and multiple switches can be grouped into a logical device through stacking. ()

The HybriD. port can be connected to the user host or other switches. ()

When the lease period reaches what percentage does the DHCP client send the lease renewal message for the first time? ()

After FIT AP obtains AC.'s IP address, what is the first operation to perform? ()

IPCP dynamic address negotiation can automatically obtain the address()

PAP authentication is more secure than CHAP authentication because it does not carry passwords in clear text

Basic ACL number value range ().

The two ends of the PPP link are not in the same network segment and cannot communicate

There is no need to write a hop when writing static routes at both ends of the PPP link. The Ethernet link needs

DHCP is an application layer protocol. In order to make it more reliable when assigning P, its transport layer uses TCP protocol.

The DHCP request message is sent by broadcast

The administrator made the configuration on the router as shown in the figure. At the same time, the administrator wants to assign a shorter lease period to the DHCP address. Which...

The transport layer protocol has UDP and TCP, but UDP is more reliable than TCP

UDP has a sliding window mechanism to control the speed of data transmission

DNS is used for domain name resolution

During data access, when accessing different network segments, the destination MAC. Encapsulate the MAC address of the gateway on the source host

ARP request is sent by ()

When accessing across network segments, the source and destination IP will change, and the source and destination MAC will not change

Which layer of protocol does ARP belong to

The router forwards data according to the IP routing table, and the Layer 2 switch forwards data according to the MAC. address table

Layer 3 devices like routers receive data frames based on () Forwarding data frames.

As shown in the figure, you only need to configure this static route on R1, and the two hosts can communicate with each other normally.

The priority of OSPF routing protocol is ()