H12-811_V1.0 Exam Questions

As shown in the following figure, in the switching network, all switches are running the stp protocol. When the topology is stable, which of the following switches can be used to m...

All the devices in the picture can communicate normally. Is the corresponding relationship between the MAC address table of $WA and the port correct? () (Single-choice question)

As shown in the figure. If host A has the ARp cache table of host B, then host A can ping host B. ()(True or False)

Three Layer 2 switches are interconnected with one HUB. The switches are all enabled with STP bridge ID. Refer to the figure below. What are the default errors of other configurati...

As shown in the figure, it can be judged that 00e0-fc99-9999 is the specific host and MAC address learned by the switch through ARP. And the host has changed its IP address three t...

How to deal with the data frame sent by the Trunki port? ()

How many bits are there in the VLAN ID in the VLAN format defined by IEEE802.1Q? ()

All ports on the root bridge exchange machine are designated ends ()

Among the configuration BPDUs sent by the switch, which bridge D. is unlikely to appear? ()

The number of VLANs that can be created using the commands "vlan batch1020 and "vlan batch 10 to 20" respectively is ()

By default, the root path cost of the root bridge in the STP protocol must be 0 ()

The administrator hopes that all hosts cannot access the Internet from 8:00-17:00 every day, so in the interface configuration of GO/0/1, trahic-HIter outbounD. Which ACL rule need...

As shown in the figure below: The wrong statement is: ()acl number 2000 rule 5 deny source 200.0.12.00.0.0.7 rule 10permit source200.0.12.00.0.0.15 interfaceGigabitEthernetO/0/1 tr...

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 ()

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

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 ()

The vty distribution responsibility is shown in the figure, and the user authority level is set to level 3. () Huaveiuser-interface vty o 14 Huavei-ul-vtyo-14acl 200o inbound Huave...

In an IPv4 network, AP supports static and DHCP methods to obtain IP addresses. ()

What is the maximum negotiation rate supported by the IEEE802.11g standard? ()

Which of the following SNMP packets are sent to the NMS by the Agent on the managed device ()

What is the corresponding Solicited.-node multicast address for IPv6 iAilt2019::8:AB.? ()

Compared with the IPv4 packet header, which field is added to the IPv6 packet? ()

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

Using the command mkdirtest in the VRP operating platform, the system will create a directory named test. ()

The router receives a data packet with a destination IP address of 11.0.12.1 from host A. After this data packet is forwarded by the router, what are the destination MAC. and desti...

There are multiple route entries to the same destination network in the routing table. These routes are called? ()

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 cannot be the length of the IPv4 packet header? ()

What is the priority value of the direct route entry? ()

"The network administrator created VLAN 10 on the Layer 3 switch and configured an IP address under the virtual interface of the VLAN. When using the command "display ip interface...

The configuration information of a certain port of the switch is shown in the figure. Which of the following statements is wrong? () interface GigabitEthernet0/0/1 port link type t...

AAA. Which of the following is not included? ()

Which of the following statements about Prefix Segment is wrong? ()

In the OSI reference model, what can complete end-to-end error detection and flow control is ()

In the MAC address table of the switch, which of the following entries will not age? ()

What is the function of the command port trunk allow pass vlan all? ()

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

For switches running the SIP protocol, the port needs to wait for the forwarding delay in the Learning state before it can be converted to the Forwarding state. ()

A DHCP server is deployed on the network, but the administrator finds that some hosts have not correctly obtained the addresses specified by the DHCP server. What are the possible...

You can manually specify the source address or source interface of the CAPWAP tunnel on the AC. ()

AC. Use CAPWAP control tunnel to transmit management messages to FIT AP. ()

What identifies the coverage area of an AP in a WLAN? ()

FIT AP can work independently without relying on AC. ()

The network management workstation manages network devices through the SNMP protocol. When an abnormality occurs in the managed device, what kind of SHMP message will the network m...

Which field of the Pv6 packet header can be used for Q0s? ()

Which category does the IPv6 address FE80:2E0:FCFF:FE6F:4F36 belong to? ()

The origin of SDN is the separation of transfer and control. The separation of transfer and control is a way to realize SDN, not the essence. ()

Which of the following IEEE802.11 standards only supports the 2.4GHz frequency band for communication? ()

The MPLS label header is encapsulated between the data link layer header and the network layer header of the message. ()

The network management system can only view the operating status of the device through the SNMP protocol, but cannot issue the configuration ()