H12-811_V1.0 Exam Questions

On the network shown in the figure, Host A and Host B cannot communicate with each other.

By referring to the network structure and OSPF areas shown in the figure, it can be determined that all routers on the network except RTA are ABRs.

Which of the following elements are included in a routing table?

In the case of Huawei routers, what is the "-i" parameter in a Ping command issued on a VRP operating system used to set?

The load balancing modes at both ends of an Eth-Trunk can be different.

Refer to the following configuration of an interface on a switch. For which VLAN does the interface transmit tagged data frames? interface GigabitEthernet0/0/1 port hybrid tagged v...

Which of the following BIDs cannot be contained in a configuration BPDU sent by a switch?

As shown in the figure, which of the following ports will be in a blocking state?

Which of the following port statuses may exist on an STP-enabled switch?

Which of the following parameters is used to elect the root bridge in STP?

The following figure shows the display interface Eth-Trunk 1 command output on a switch. Which of the following commands can be used to delete Eth-Trunk 1?

In STP, the bridge ID on the switching network is as follows. With which of the following bridge IDs is the switch selected as the root bridge?

The following figure shows the configuration of a sub-interface on a router. For which VLAN does the sub-interface receive tagged data frames?

Refer to the following configuration of an interface on a switch. What is the PVID of the interface? interface GigabitEthernet0/0/1 port hybrid tagged vlan 2 to 3 100 port hybrid u...

Refer to the graphic, after the ping 10.1.1.2 command is executed on R1, LSW1 receives a tagged data frame from VLAN 10 on LSW2.

Which of the following statements about hybrid interfaces is true?

As specified by the RSTP protocol, when a root port fails, which type of port will function as a new root port and enter the forwarding state without any delay?

For STP, the Message Age in the configuration BPDUs sent by the root bridge is 0.

SWA and SWB run RSTP. Which of the following statements are true?

When a switch port receives a frame that does not carry a VLAN tag, it must add a PVID to the frame.

An ACL is essentially a packet filter. An ACL takes effect only after it is applied to a service module.

Following a failure of services in the network, an administrator discovered that the configuration in one of the enterprise routers had been changed. What actions can be taken by t...

Static NAT can only implement one-to-one mapping between private and public addresses.

An ACL rule is as follows. Which of the following IP addresses can be matched by the permit rule? rule 5 permit ip source 10.0.2.0 0.0.254.255

You can run the user-interface maximum-vty command to configure the maximum number of users who can log in to the device through Telnet simultaneously.

The users who log on the router through Telnet are not permitted to configure an IP address. What is the possible reason?

What packet types are included in DHCP?

Which of the following IEEE 802.11 standards supports the 2.4 GHz frequency band only?

The country code configuration affects the actual transmission frequency and maximum transmission power.

Which of the following WLAN security policies support open link authentication?

Fit APs can provide wireless services independently of an AC.

Which of the following parts compose SNMP?

What is the protocol of the Router Advertisement (RA) packet, which is used in IPv6 stateless address auto-configuration?

SDN requires the control and forwarding planes to be separated.

On the VRP CLI, files cannot be permanently deleted using the delete or delete /unreserved command. To permanently delete them, you need to delete the files in the recycle bin.

Which of the following networks are LANs?

< Huawei > system-view [Huawei]command-privilege level 3 view user save Refer to the command output. What is the result of the shown command?

Making a call on a landline telephone is a type of network communication.

On Huawei routers, which of the following is the default preference of static routing?

Dynamic routing protocols can automatically adapt to network topology changes.

An administrator wishes to configure a floating static route. In order to successfully achieve this, which operation should be performed?

Which of the following is not a type of OSPF LSA?

If the application-layer protocol is Telnet, what is the value of the "Protocol" field in the IPv4 header?

A company applies for a class C IP address for subnetting. It has six branches and the largest branch should have 26 hosts. What would be an appropriate subnet mask for the largest...

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

A network administrator wishes to assign an IP address to a router interface G0/0/0. Which of the following IP addresses can be assigned?

The priority of static routes cannot be manually specified.

Which of the following IP addresses can be used by another host to communicate with the host whose IP address is 200.200.200.201/30 without the need to forward traffic through a ro...

What are the advantages of OSPF?

In RSTP, an edge port becomes a common STP port after receiving a configuration BPDU.