H12-211_V3.0 Exam Questions

A network administrator has captured a data frame in the network with the destination MAC address of 01-00-5E-A0-B1-C3. The correct statement about this MAC address is ().

Which of the following is not the working principle of CSMA/CD?

The IPv4 address of the host is 200.200.200.201/30. Which host with the following IPv4 address and its communication do not need to be forwarded by the router?

If the Ethernet data frame is Length/Type=0x0806, which of the following statement is correct? (Multiple Choice)

When a router enabled with Proxy ARP function receives an ARP request packet and finds that the requested IP address is not its own, what actions are performed? (Multiple Choice)

Which of the following storage media are commonly used by Huawei routers? (Multiple Choice)

The VRP operating system commands are divided into four levels: access level, monitoring level, configuration level, and management level. Which level can run various business conf...

On the VRP interface, you cannot use the command delete or unreserved vrpcfg.zip to delete files. You must empty them in the recycle bin to delete files completely.

The switch MAC address table is existing as follows, which of the following statements is correct?

As shown in the figure below, the switch starts the STP protocol. When the network is stable, which of the following statements are correct? (Multiple Choice)

The STP protocol is enabled on both switches shown in the figure below. An engineer made the following conclusions on this network. Do you think what is the correct conclusion? (Mu...

Compared to STP protocol, which kind of port role is added in RSTP protocol? (Multiple Choice)

As shown in the figure, the two switches use the default parameters to run STP. On Switch A, the configuration command STP root primary is used. On the switch B, the configuration...

Which of the following parameters does not the configuration BPDU packet of the STP protocol?

By default, how many seconds are the Forward Delay of STP protocol?

Which of the following parameters are used in the switched network that runs the STP protocol when performing spanning tree calculations? (Multiple Choice)

In the STP protocol, assume that all switches are configured with the same priority. The MAC address of switch 1 is 00-e0-fc-00-00-40, and the MAC address of switch 2 is 00-e0-fc-0...

The network shown in the figure below, the MAC address of the switch has been marked. Enter the command stp root secondary on the SWD switch. Which of the following switches will b...

Both the two switches shown in the following figure have STP enabled. Which port will eventually be in the Blocking state?

The network as shown in the following figure, after the OSPF protocol is stable, what is the neighbor status of Router A and Router B?

In the network shown below, which of the following commands can be entered in the router to enable Host A to ping through Host B? (Multiple Choice)

The network as shown in the following figure, the following configurations exist on the Router A. ip route-static 10.0.2.2 255.255.255.25510.0.12.2 ip route-static 10.0.2.2 255.255...

Which of the following OSPF versions are suitable for IPv6?

The network as shown in the following figure, which of the following commands can enable RouterA to forward a packet with the destination IP address of 10.0.0.3? (Multiple Choice)

Which of the following about the statement of static routing are incorrect?

Which of the following commands can be used to check whether OSPF has correctly established neighbor relationships?

For multiple paths to the same destination network, the router needs to select by comparing the size of the Cost value. If the value of the Cost is the same, then select according...

As shown in the figure below, Host A and Host B cannot communicate.

For multiple paths to the same destination network, the router needs to select by comparing the size of the Preference value. If the Preference is the same, then select according t...

The routing table consists of multiple elements. What is wrong with the following statement?

The correct description of the following is (). (Multiple Choice)

Ip route-static 10.0.2.2 255.255.255.25510.0.12.2 preference 20, about this command, which is the correct statement? (Multiple Choice)

The network as shown in the following figure, when the network administrator performs traffic planning, it is expected that the packets sent by Host A to Host B will be connected t...

If the IP address requested by the DHCP client is already occupied, which packet will the DHCP server use as the response?

The DHCP REQUEST message must be sent in broadcast form.

Which DHCP message does the DHCP client send when it wants to leave the network?

Huawei devices can be managed using the Telnet protocol. Which of the following statements is correct about this management function?

As shown, the topology and the configuration on the switch interconnect port, you can determine that the data frame labeled as VLAN 10 can be forwarded normally between the two swi...

The output information of a port of the switch is as follows. What is wrong with the following statement?

Which information of the data frame is judged by the VLANIF interface to perform Layer 2 forwarding or Layer 3 forwarding?

Packets forwarded between two routers must not carry VLAN TAG.

The Priority field in the VLAN tag identifies the priority of the data frame. What is the priority range?

What is the characteristic of port-based VLAN partition?

The Protocol field in the PPP frame format is 0xC223, indicating that the protocol is:

The configuration information of a router is as follows. Which combination of username and password used by the peer router can enable PPP channel associated to complete authentica...

Which method does the PPPoE client use to send PADI packets to the Server?

The network shown in the following figure requires the network where the host is located to access the Internet through Easy IP. Which of the following ACLs should be used on the G...

The configuration information of a router is as follows. Which of the following statement is correct? (Multiple Choice)

The IKE protocol is used to establish an SA for IPsec auto-negotiation, which can support identity authentication when the address of the initiator of the negotiation changes dynam...

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