H12-211_V3.0 Exam Questions

Which of the following values is used in the Length/Type field of the Ethernet data frame, indicating that the packet is in the PPPoE discovery phase?

Regarding PPP configuration and deployment, which of the following statement is correct?

On the Huawei device, if AAA authentication is used for authorization, when the remote server does not respond, authorization can be performed from the network device side.

As shown in the network, the configuration information of Router A is as follows. acl number 2000 rule 5 deny source 200.0.12.0 0.0.0.7 rule 10 permit source 200.0.12.0 0.0.0.15 #...

Based on ACL rules, which of the following types can an ACL be classified into? (Multiple Choice)

The Management Information Base MIB is a virtual database that is stored on the NMS.

As shown in the following figure, what is the scope of AH protocol authentication in IPsec tunnel mode?

The ACL on the AR G3 series router supports two matching sequences: configuration order and automatic sorting.

The requested node multicast address consists of the prefix FF02::1:FF00:0/104 and the last 24 bits of the unicast address.

How many seconds is the period of the OSPFv3 HELLO packet on the P2P link by default?

The multicast address FF02::2 indicates all routers in the link-local range.

The basic header length of an IPv6 message is a fixed value.

IPv6 address 2001: ABEF: 224E: FFE2: BCC0: CD00: DDBE: 8D58 cannot be abbreviated.。

The router Router D neighbor relationship is as follows. Which of the following statement is correct? (Multiple Choice)

SRGB (segment routing global block): A local label set reserved for the global segment. In MPLS and IPv6, SRGB is a collection of local labels reserved for global labels.

One of the reasons for the emergence of SR (Segment Routing) is that there are some factors that restrict the development of traditional LDP. What are the correct descriptions abou...

The network administrator wants to be able to effectively use the IP address of the 192.168.176.0/25 network segment. Now the company's marketing department has 20 mainframes, it i...

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 types of addresses cannot be used as the IPv4 address of host?

A company applies for a Class C IP address segment, but it is assigned to 6 subsidiaries. The largest subsidiary has 26 computers. Different subsidiaries must be in different netwo...

Which of the following statement about the transport layer protocol is correct? (Multiple Choice)

Which of the following commands can modify the device name to huawei?

The administrator wants to update the VRP of the AR2200 router. The correct method is (). (Multiple Choice)

What are the command line views exsiting on the VRP operating platform?

Which bridge ID is not possible in the configuration BPDU sent by the switch?

In a switch networking, if a loop occurs, it may cause a broadcast storm.

The loop protection function provided by the RSTP protocol can take effect only on the specified port.

In the RSTP protocol, the edge port loses the edge port attribute when it receives the configuration BPDU message.

When STP is running on Huawei Sx7 series switches, the priority of the switch is () by default.

Which of the following statement about the role of the STP protocol Forward Delay is correct?

What is the correct statement about the static MAC address table?

Which parameter is used in the spanning tree protocol to elect the root bridge?

The administrator finds that the two routers stay in the TWO-WAY state when establishing an OSPF neighbor, the correct description of the following is ().

An AR2200 router learns the route entries to the same network through OSPF and RIPv2. The cost of the route learned through OSPF is 4882. The number of hops learned through RIPv2 i...

When the router forwards the datagram, the data link layer needs to be re-encapsulated every time a data link layer passed.

Which of the following network types does the OSPF protocol support? (Multiple Choice)

Which of the following are the stable states of OSPF neighbor relationships? (Multiple Choice)

Which of the following routing protocols are dynamic routing protocols? (Multiple Choice)

As shown in the figure, all routers run OSPF protocol, and the OSPF process number is 1 and the area number is 0. Which of the following commands can implement this requirement on...

In the OSPF protocol, which of the following description of the DR is correct? (Multiple Choice)

As shown in the figure, after the two routers are configured with OSPF, the administrator configures the <silent-interfaces0/0/1> command on the RTA. The correct description is ()....

A DHCP OFFER packet can carry a DNS address, but can only carry one DNS address.

As shown in the following figure, host A logs in to Router A through Telnet, and then obtains the configuration file of Router B through FTP on the remote interface. How many TCP c...

At present, the company has a network administrator. The AR2200 in the company network can be for remote management after directly enter the password through Telnet. The company ha...

What is the role of the port trunk allow-pass vlan all command?

The Hybrid port can connect to both the user host and other switches.

The IP addresses of the VLANIF interfaces on the same switch cannot be the same.

As shown in the following figure, the router uses the sub-interface as the gateway of the host. The IP address of the gateway is 10.0.12.2. Which of the following commands can fulf...

The network administrator creates VLAN 10 on the Layer 3 switch and configures an IP address on the virtual interface of the VLAN. When you use the command "<I>display ip interface...

As shown in the following figure, the switch configuration information is as follows. Router B interface Serial1/0/0 link-protocol ppp ip address 10.0.21.1 255.255.255.0 # ospf 1 r...