H12-811_V1.0 Exam Questions

Which of the following statements about single-arm routing are correct? ()

The election of the root switch in STP only compares the priority of the switch, while in RSTP, the priority of the switch and the MAC address are compared at the same time. ()

The host uses the IP address 192.168.1.2 to access the Internet-it must go through NAT. ()

In the wLAN network architecture, terminal devices that support the 802.11 standard are called? ()

STA. Before associating to AP, it needs to obtain SSID through some message exchange. What are these messages? ()

Which of the following statements about MPLS Labe1 labels is wrong? ()

The Management Information Base (MIB) (Management Information Base) is a virtual database that only exists on the NMS. ()

In the VRP interface, use the command startup saved-configuration backup.cfg. Configure the startup.cfg file to be used at the next startup ()

Both pwD. and dir commands in the VRP operating platform can view the file information in the current directory, ()

OSThe I reference model from high-level to bottom-level is ()

A company applies for a C. address segment, which needs to be evenly distributed to 8 subsidiaries. The largest subsidiary has 14 computers. Different subsidiaries must be in diffe...

LACP protocol priority, switch A. and switch B. adopt LACP mode link aggregation, and all interfaces join the link aggregation group, and set the maximum number of active ports to...

VLAN4095 cannot be created on Huawei switches, and VLAN1 cannot be created ()

Which of the following port states is not included in the RSTP protocol? ()

The following statement about the HybriD. port is correct ()

What elements can NAPT transform? ()

The role of the collaboration layer in the SDN architecture is to complete job deployment based on user intentions. OpenStack belongs to the business collaboration layer ()

The following statement about Python is incorrect ()

The administrator has configured the AR2200. Which of the following descriptions about the configuration information is correct ()

When building a campus network, which of the following protocols can be used to avoid Layer 2 loops? ()

The tree network topology is actually a hierarchical star structure, which is easy to expand the network scale, but the higher the level, the more serious the network problem cause...

The router needs to modify the destination IP address in the data packet when forwarding the data packet ()

In the broadcast network, OSPF runs on four routers in the same area and on the same network segment. OSPF will automatically elect one DR and multiple BDRs to achieve a better bac...

When the IPv4 protocol is used as the network layer protocol, which field is not included in the network layer header? ()

Take effect immediately after the Router ID of the OSPF process is modified ()

How many types of OSPF packets are there? ()

Network switch A and router A are connected by two links. The two links are aggregated in manual load sharing mode. The aggregated port number is 1, and the aggregated link needs t...

By default, the port cost calculated by STP has a certain relationship with the port bandwidth, that is, the larger the bandwidth, the higher the cost ()

In the RSTP standard, in order to improve the convergence speed, the port that the switch is directly connected to the terminal can be defined as ()

The Backup port in RSTP can replace the failed root port ()

All four switches run STP, and various parameters adopt default values. If the G0/0/2 port of switch C is blocked and the configuration BPDU cannot be sent through this port, how l...

The link aggregation interface can only be used as a Layer 2 interface ()

If the largest number in an ACL rule is 12, by default, the user does not specify a number when configuring a new rule, then the number assigned to the new rule by the system is? (...

The main function of the DNS protocol is ()

What is the MAC address of the data link layer of each VAP on the AP? ()

Which of the following does not include the advantages of Wi-Fi6 compared to Wi-Fi5? ()

PPPoE sessions can only use CHAP authentication ()

Regarding the IPv6 address 2031:0000:720C:0000:0000:09E0:839A:130B, which of the following abbreviations are correct? ()

Which of the following protocols does the RA. message used by IPv6 stateless autoconfiguration belong to? ()

When planning a campus network, which of the following mask lengths is recommended for device interconnection IP addresses? ()

The correct statement about the transport layer protocol is ()

Which of the following descriptions of wireless devices is correct? ()

What is the full name of the general routing platform VRP? ()

VRP supports OSPF multi-process. If the process number is not specified when OSPF is enabled, the process number used by default is ().

The administrator hopes that RTA. uses static routing and preferentially sends data packets to RTB's Loopback0 interface through G0/0/1 port, while G0/0/2 is used as a backup. How...

If the broadcast address of a network is 172.16.1.255, then its network address may be ().

The administrator wants to allocate a Hundred P address on the G0/0/0 interface of the router. Which of the following addresses is correct? ()

The second layer switch belongs to the data link layer device, which can identify the MAC address information in the data frame, forward data according to the MAC address, and reco...

On Huawei switches, you can use the vlan batch command to create multiple VLANs in batches, simplifying the configuration process. ()

Trunk ports can allow multiple VLANs to pass, including VLAN4096. ()