Free H12-811 Exam Dumps Preview

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

Which of the following protocols consist of the PPP agreement? ()*

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)

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 outbounWhich ACL rule needs to be bound? ()

By default, in the SNMP protocol, which port number is used by the proxy process to send alarm messages to the NMS?

Which of the following IPv4 addresses can be used by a host to directly access the Internet? ()

The network shown in the figure below. Host A is not configured with a gateway, and Host B has the ARP cache of the gateway. Which of the following statements are correct? () (Multiple Choice Question) The answer describes the address wrong

The switch GE0/0/1 port configuration information is shown in the figure.
Which VLAN data frame does the switch not carry when forwarding?
()

The following description of static and dynamic routing is wrong ().

OSThe I reference model from high-level to bottom-level is ()

The display startup information of the AR2200 router. Regarding these information, the statement is wrong
()

How many types of OSPF packets are there? ()

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. ()

Which of the following fields does the ARP packet format contain? ()*

SNMPv1 defines five protocol operations. ()

By default, on the broadcast networkOSPFWhat is the transmission period of the protocol HELLO message? ()

Which state does the 0SPF protocol use to indicate that the adjacency relationship has been established?
()

Which packet type is used by network devices running the SNMPv1 protocol to actively send alarm information? ()

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

Which bridge is in the configuration BPDU sent by the switchIImpossible to appear?

Refer to the following configuration of an interface on a switch. For witch VLAN does the interface transmit
tagged data frames? # interface GigabitEthernet0/0/1
port hybrid tagged vlan 2 to 3 100
port hybrid untagged vlan 4 6
#

By default, the bridge priority of Huawei switches is 32768.

If the Proto of a certain route information in the routing table is OSPF, the priority of this route must be 10.
()

The MAC address table of existing switches is shown in the figure. Which of the following statements are
correct? () (Single-choice question)

Huaweidisplay mac address

MAC address table of slot 0:

MAC Address VLAN/PEVLAN CEVLAN Port Type LSP/LSR-ID

VSI/SI MAC-Tunnel

5489 9811 0b49 1 Eth0/0/3 static 0/

Total matching items on slot 0 displayed =1 MAC address table of slot 0:

MAC Address VLAN/ PEVLAN CEVLAN Port Type LSP/LSR-ID

VSI/SI MAC-Tunnel

5489-989d-1d30 1 Eth0/0/1 dynamic 0/-

5489-9885-18a8 1 Eth0/0/2 dynamic 0/-

Total matching items on slot 0 displayed 2

As shown in the figure below, are the following statements correct? () (Multiple Choice Questions)

How to enter in the vP operating system OView of SPF area 0? ()*

Which of the following 0SPF protocol packets can ensure the reliability of LSA update? ()

The Management Information Base (MIB) (Management Information Base) is a virtual database that only exists on the NMS. ()

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

Protocol Priority Switch A. and Switch B. adopt LACP mode link aggregation, and all interfaces join the link aggregation group. At the same time, set the maximum number of active ports to 3.
Then which port of switch A is not an active port?
()

As shown in the figure, is the description of this network topology correct? () (Single-choice question)

Which parameter is used in the spanning tree protocol for root bridge election? ()

An AC is a unified management and control device in the AC + Fit AP architecture.

Which of the following functions is not supported by the AC?

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

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

The tree network topology is actually a hierarchical star structure, which is easy to expand the network scale, but the higher the level, the more serious the network problem caused by the node failure ()

In the network shown in the figure below, the switch uses VLANIF interfaces to connect with the router sub-interfaces. Which of the following configurations can achieve this requirement? () (Single-choice question)

STA. Before associating to AP, it needs to obtain SSID through some message exchange.

What are these messages? ()

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 MAand destination IP?
()

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?
()

ForwardD.Delay exists when an STP port transitions between which of the following states?

On an interface that uses PPP as the data link layer protocol, you can configure a static route by specifying the next hop address or outgoing interface. ()

Which of the following statements about IPv6 address configuration are correct? ()*

Static NAT can only achieve one-to-one mapping between private addresses and public addresses ()

Which of the following statements is correct? ()

The two switches shown in the figure below have both enabled the STP protocol.
Which port will eventually be in the Blocking state?
()

Which of the following parameters need to be considered when electing a root port in STP? ()*

When redundant links exist on a switching network, STP can be used to eliminate loops.

The configuration information of a certain port of the switch is shown in the figure. Which of the following statements is wrong? () (Single-choice question)

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. ()

Regarding the IPv6 address 2031:0000:720C:0000:0000:09E0:839A:130B, which of the following abbreviations are correct? ()

In the network shown in the figure below, there are the following configurations in Router A.
Which of the following statements is correct?

ip route-statiC.10.0.2.2255.255.255.25510.0.12.2iP

Route-statiC.10.0.2.2255.255.255.25510.0.21.2pre ference 70

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 the correct way to use telnertlit to log in to this device?
()

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 ()

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

The IPv4 address assigned by the network administrator to a host in the network is 192.168.128, how many more hosts can be added to the network where this host is located? ()

Is there any correct statement about the TTL field in the IPv4 header? ()

As shown in the figure, when the switch needs to forward frames with the destination mac address of 5489-98ec-f011, which of the following descriptions is correct? () (Single-choice question)

What are the functions of OSPF protocol DR and BDR?

The change of the Router ID of the OSPF process takes effect immediately.

The controller is the core component of SDN. The controller is connected to the device through the southbound interface.
The following is missing from the controller southbound agreement?
()

The device port running the STP protocol is in the Forwarding state.
Which of the following statements are correct?
()

The information shown in the figure is the port status information displayed on a switch running STP.
According to this information, what is wrong in the following description? () (Single-choice question)

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

The following two configuration commands can implement router RIA. The route to the same destination 10.1.1.1.0 is active and standby:

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

What is the protocol number of OSPF at the network layer?

Which of the following advantages does the single-arm routing approach achieve inter-VLAN routing and intercommunication? ()

When the host frequently moves the office, which VLAN division method is most suitable? ()

Which of the following fields does the MPLS header include? ()*

The administrator cannot log in to the Huawei router through Telnett, but other administrators can log in normally, so which of the following are the possible reasons? ()*

The correct setting of the terminal emulation program when configuring the router through the Console ()

Which of the following OSCan PF protocol packets ensure the reliability of LSA update? ()

The RSTP protocol uses the P/A mechanism to speed up the upstream port's transition to the Forwarding state, but what is the reason for no temporary loop? ()

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

The network shown in the figure below. From a security perspective, router A refuses to receive OSPF packets and ICMP packets received from interface G0/0/1. Which of the following commands can achieve this requirement? () (Multiple Choice Questions)

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

The NAT configuration is as follows, which IP can be converted when accessing the public network (RTA)
acl2000 (RTA-acl-basic-2000) rule5 permit source 192.168.1.00.0.0.255 RTA-acl-basic-2000) rule 10 deny
source 192.168. 1.30 (RTA-acl-basic-2000) quit RTA) interface serial1/0/0 (RTA-Serial1/0/0) nat
outbounD.2000*

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 modify the BPDU sending cycle. Can it affect the SWD configuration BPDU sending cycle? () (Single-choice question)

In order to realize the network layer function on the VLANIIF interface, need to be configured on the VLANIF interface? ()*

In a Layer 2 network with redundant links, which of the following protocols can be used to avoid loops? ()

The following protocols are China's link state routing protocol

Since the TCP protocol uses a three-way handshake mechanism when establishing a connection and closing a connection, TCP supports reliable transmission.

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

What kind of packets does the OSPF protocol use to discover and maintain neighbor relationships? ()

Compared with STP, which of the following port roles does RSTP add? (Choose all that apply.)

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 the correct way to log in to this device using telnetli()

In the VRP interface, use the command delete vrpcfg.zip to delete a file. The file must be emptied in the recycle bin to completely delete the file. ()

Which of the following applications is based on the TCP protocol?()*

In a broad sense, the transmission medium that constitutes the wireless local area network wlan does not include? ()

In the network shown in the figure, which of the following descriptions is correct? () (Multiple Choice Questions)

The FIT AP can obtain the IP address of Athrough the DHCP Option to establish a CAPWAP tunnel.
Which Option needs to be configured on the DHCP server for this?
()

If a windows host is started for the first time, if it uses DHCP to obtain an IP address, what is the source IP address of the first packet sent by this host? ()

There is a WeB server in the private network that needs to provide HITP services to public network users.
Therefore, the network administrator needs to configure NAT on the gateway router RTA.

Link aggregation is a common technology in enterprise networks. Which of the following descriptions are the advantages of link aggregation technology? ()*

As shown in the figure below, all hosts can communicate normally. Is the correspondence between the MAC address and the port in the MAC address table of SWB correct? () (Single-choice question)

When AP and MC are in different Layer 3 networks, what method is recommended for AP to discover AC?

Which of the following statements about IPv6 address configuration is correct? ()*

On the broadcast network, both DR and BDR use the multicast address 224.0.0.6 to receive link state update messages ()

The role of the OSPF protocol is