H12-211_V3.0 Exam Questions

In the OSI reference model, which of the following has the ability to perform end-to-end error detection and flow control?

After application data is processed through the data link layer, what does it call?

Regarding the above configuration, which of the following statement is correct? <Huawei>system-view [Huawei] user-interface console 0 [Huawei-ui-console0] history-command max-size...

What is the destination MAC address of the BPDU in the STP protocol?

As shown in the figure, if the switch runs STP with default parameters, which of the following ports will be elected as the designated port?

The router has the longest matching principle when looking up the routing table. Which of the following parameter is the length?

Which packet does OSPF use to describe its own LSDB?

According to the command shown above, which of the following descriptions is correct? (Multiple choice) [HaweiGigabitEthernet0/0/1] port link-type access [Huawei-GigabitEthernet0/0...

As shown in the following figure, the two switches are connected through four links. COPPER refers to the electrical interface, and FIBR refers to the optical interface. Which of t...

If a company's network administrator wants to divide users who frequently change office locations and often access different networks from the switch to the corporate network to VL...

Which two stages can the PPPoE session establishment process be divided into? (Multiple choice)

The network administrator performs the above configuration on the Huawei router RTA. [RTA] aaa [RTA-aaa] domain Huawei [RTA-aaa-domain-Huawei] authentication-scheme au1 [RTA-aaa-do...

Huawei ARG3 series routers enable all versions of SNMP (SNMPv1, SNMPv2c, and SNMPv3) by default.

Which of the following encapsulation modes does IPsec VPN support? (Multiple choice)

Two authentication domains "Area 1" and "Area 2" are configured on a router that serves as the authentication server. If the user authenticates with the correct username "huawei" a...

If the EUI-64 address 78BC-FEFF-FFFE-EFAB is calculated based on the MAC address, what should its corresponding MAC address be?

The DHCPv6 client must obtain both IPv6 addresses and another configuration information from the DHCPv6 server.

When the network device sends the IPv6 packet, the packet length is compared with the NTU value. If the value is greater than the MTU value, the packet is directly discarded.

The output information of the router interface is as follows. Which multicast address data can the interface receive? (Multiple choice)

Which of the following statement about the IPv6 anycast address is correct? (Multiple choice)

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

When using the Tracert program to test the path through which the target node passes, the default TTL value for Traceroute is measured () times.

Which of the following description of the role of the free ARP message is wrong?

Which of the following statement about the ARP message is wrong?

Using the command mkdir test in the VRP operating platform, the system will create a folder named test.

When the switch receives a unicast data frame, it will look up the destination MAC address in the MAC table. Which of the following statement is wrong?

The default route can be derived from (). (Multiple choice)

Which of the following packets belong to the OSPF protocol? (Multiple choice)

On the broadcast network, both the DR and the BDR use the multicast address 224.0.0.6 to receive the link status update packet.

As shown in the following figure, all routers run OSPF. Which device is ABR? (Multiple choice)

The output information of a switch is as follows. Which of the following interfaces can forward data frames with a VLAN ID of 40 and does not carry labels when forwarding?

As shown in the figure, which of the following configuration of the VLAN on the Huawei switch is correct? (Multiple choice)

In the link aggregation technology, which parameters can the Eth-Trunk use to implement load balancing? (Multiple choice)

The Truk port can allow multiple VLANs to pass, including VLAN4096.

As shown in the figure, the administrator wants all hosts to access the Tnternet from 8:00 to 17:00 every day. In the interface configuration of G0/0/1, which ACL rule should be bo...

The router output information is as follows. What is the IPv6 address obtained by this interface?

Which of the following features is no longer supported by OSPFv3 on an IPv6 network?

Which packet is sent by the DHCPv6 client in response to the Advertise packet sent by the DHCPv6 server?

The configuration information of a router's DHCPv6 address pool is as follows. # dhcpv6 pool test address prefix 3000::/64 excluded-address 3000::1 dns-server 2000::1 dns-domain-na...

Segment Routing (SR) is a protocol for extending the existing IGP protocol, based on the MPLS protocol, using source routing technology to forward data packets on the network.

If the router's Ethernet interface needs to forward a 1600B packet, which of the following statement is correct? (Multiple choice)

There is a TTL field in the header of the IP packet. Which of the following statement about this field is correct?

After the network administrator uses the TracertRoute function on the router device, what is the value of the Protocol field of the IPv4 header in the data packet sent by the route...

As shown in the following figure, host C is only required to communicate with one of host A or host B. Then, which command can be configured to implement the requirement under the...

As shown in the following figure, the MAC address table of the SWA is as follows. The switch can never learn the MAC address of the HOST A. Which of the following reasons is not po...

The network administrator finds that a port on the switch has learned the MAC address, but cannot forward the data frame. Which of the following working states is the port in?

As shown in the following figure, host A does not have a gateway configured. Host B has a gateway ARP cache. In host A, the command ping 11.0.12.1 is used. Which of the following s...

In Huawei AR routers, what is the default OSPF priority value?

When configuring a static route on a broadcast interface, you must specify the next hop address.

In the OSPF broadcast network, which routers do the DR other routers exchange link state information with? (Multiple choice)