H12-211_V3.0 Exam Questions

Which descriptions are correct about DD packets and LSA in OSPF? (Multiple Choice)

As shown in the figure, the network administrator wants to manually aggregate the two physical links between SWA and SWB into one Eth-trunk link; which of the following description...

Which descriptions are correct about the Ethernet subinterface? (Multiple Choice)

Ethernet frames are processed and forwarded in the form of VLAN TAGs inside the switch.

As shown in the following figure, from the security point of view, Router A refuses to receive OSPF packets, GE packets, ICMP packets from G0/0/1. Which of the following command ca...

What is the length of the Traffic Class field in the IPv6 packet header?

How many ways to generate a DHCP device unique identifier DUID?

Which of the following descriptions are correct about IPv6? (Multiple Choice)

The packet capture tool captures an Ethernet frame and finds that the value of the Type/Length field of the frame is 0x0800. Which of the following descriptions are correct about t...

The MAC address table of a switch is as follows. If the switch receives a data frame with the destination AC of 5489-985-18a8 from the Eth0/0/2 port, which of the following stateme...

The administrator plans to implement a route backup by configuring a static floating route. Which is the correct implementation method?

Regarding the main function of the router, which of the following statements are wrong? (Multiple Choice)

The administrator finds that the file cannot be transferred to the Huawei AR200 router through TFTP. What is the possible cause?

As shown in the following figure, the switch configuration information is as follows. Which of the following statements are correct? (Multiple Choice)

Which of the following descriptions are correct about the PPP? (Multiple Choice)

The PPPoE client sends a PADI message to the server, and the server replies with a PAD0 message. What frame is the PAD0 packet?

The following rules exist in an ACL of the router: rule deny tcp source 192.168.1.0 0.0.0.255 destination 172.16.10.1 0.0.0.0 destination-port eq 21 Which of the following statemen...

Which of the following IPv6 extension headers can appear twice?

When the host uses the stateless address autoconfiguration scheme to obtain an IPv6 address, the DNS server address information cannot be obtained.

Which of the following packets is sent by the DHCPv6 client before sending a request packet to the DHCPv6 server?

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

In the DHCPv6 stateless automatic allocation scheme, the host does not need to send any DHCPv6 packets.

The last option field of IPv4 is variable length optional information. What is the maximum length of this field?

Regarding the role of ARP protocol and packet encapsulation, which description is correct?

The STP root switch is elected based on the priority of the switch. In RSTP, the switch priority and MAC address are compared at the same time.

Which of the following statement is correct?

A router learns routes to the same destination address through RIP, OSPF, and static routes. By default, VRP will ultimately choose which protocol to learn the route through?

If the network administrator does not configure a backbone area, the router automatically creates a backbone area.

What modes does device link aggregation support? (Multiple Choice)

The output information of a sub-interface of a router aggregation port 1 is as follows. According to this information, which of the following statements are correct? (Multiple Choi...

As shown in the figure, the RTA uses NAT technology and implements a many-to-many non-NAPT address translation by defining an address pool, so that hosts on the private network can...

The OSPFv3 interface information of a router is as follows. Which of the following statements are correct? (Multiple Choice)

Which type of network does OSPFv3 need to elect DR?

Compared to IPv4, there is no IHL field in the IPv6 header.

The output information of a router is as follows. Which of the following statements are correct? (Multiple Choice)

A company applying for a Class C IP address segment needs to be evenly distributed to 8 subsidiaries. The largest subsidiary has 14 computers. Different subsidiaries must be in dif...

Which of the following commands can be used to check the session status of a PPPoE client?

Which of the following configurations belong to Layer 2 ACL?

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

The administrator wishes to update the configuration file of an AR2200 router using a USB cable. How can this be achieved? (Choose all that apply.)

Host A has been connected to switch A and configured with an IP address. When Host A initially forwards a frame, what action will be taken by Switch A?

The network administrator creates VLAN 10 and assigns an IP address to VLANIF10. When using the command "display ip interface brief", the administrator finds that VLANIF10 is down....

Refer to the graphic. The host has a problem establishing a telnet connection with the router attached to interface G0/0/0. Which of the following steps can be used to help the adm...

SNMP packets are encapsulated in TCP packets.

ICMP packets do not contain port numbers. Therefore, NAPT cannot be used.

The administrator cannot use telnet to manage the AR2200. The administrator is able to verify connectivity to the router and has been informed that other administrators have no dif...

Refer to the graphic, which of the following statements are true about VLAN configuration on Huawei switches? (Multiple Choice)

Refer to the display output. Which statement is false?

An ARP request is sent by host A to obtain the destination MAC address of host D. Which statement is true about regarding the ARP reply?

Link aggregation is a common technique in enterprise network. Which of the following description is the advantages of link aggregation? (Multiple Choice)