The following statement about static routing is wrong ()

Routers need to exchange routing information

Cannot automatically adapt to changes in network topology

Manual configuration by network administrator

Low system performance requirements

Routers need to exchange routing information

When the Access type port sends a message, it will ().

Strip the VLAN information of the high packet, and then send it out

Type the PVID. information of this port, and then send it out

Add the VLAN information of the message, and then send it out

Which of the following statements about Prefix Segment is wrong? ()

Prefix Segmont needs to be configured manually

Prefix Segment can be automatically allocated by IGP

Prefix Segmont needs to be configured manually

Prefix Segment spreads to other network elements through the IGP protocol, which is globally visible and effective

Prefix Segment is used to identify a destination address prefix in the network (Prefix)

What is correct about the SNMP protocol? ()

SNMP uses UDP as the transport layer protocol

SNMP protocol uses multicast to send management messages

The SNMP protocol only supports sending management messages on the Ethernet link

SNMP uses ICMP as the network layer protocol

SNMP uses UDP as the transport layer protocol

What is the main function of the dynamic routing protocol? ()

Dynamically generate routing entries

Control router interface status

The device port running the STP protocol is in the Forwarding state. Which of the following statements are correct? ()

This port port not only forwards user traffic but also processes BPDU packets

This port only receives and processes BPDUs, and does not forward user traffic

The port will construct a MAC address table based on the received user traffic, but does not forward user traffic

The port not only does not process BPDU packets, but also does not forward user traffic

The following description about the specified port of the spanning tree is correct ()·

The designated port can forward configuration BPDU packets to the network segment connected to it

The port on the root switch must not be a designated port

Each switch has only one designated port

The port on the root switch must be a designated port

Which of the following statements about link aggregation are correct? ()

Eth-Trurnk interfaces cannot be nested

GE electrical interfaces and GE optical interfaces cannot be added to the same Eth-Trurnk interface

Eth-Trurnk interfaces cannot be nested

When two devices are connected, it is necessary to ensure that the link aggregation mode on both devices is the same

GE interface and FE interface cannot be added to the same Eth-Trunk interface

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

On the switch, configure the port connected to the router as a Trunk port, and allow the relevant AN frame to pass

One physical connection per VLAN

Need to create a subinterface on the router

Only one physical link is used between the switch and the router to connect

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

The label is encapsulated between the network layer and the transport layer

The label is carried by the header of the message and does not contain the topologyinformation.

The label is used to uniquely identify the forwarding equivalence class FEC to which a packet belongs

The tag is a short identifier with a fixed length. It only has a local meaning

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

Application layer Presentation layer Session layer Transport layer Network layer Data link layer Physical layer

Application layer, transport layer, network layer, data link layer, physical layer

Application layer Session layer Presentation layer Transport layer Network layer Data link layer Physical layer

Application layer Presentation layer Session layer Network layer Transport layer Data link layer Physical layer

Application layer Presentation layer Session layer Transport layer Network layer Data link layer Physical layer

Huawei H12-811_V1.0 Practice Test 7 - Free Online Exam Prep & Questions

If the Length of an Ethernet data frame/Type = 0x8100, which of the following statements is correct?

()

There must be an IP header in the upper layer of this data frame

This data frame must carry VLAN TAG

There must be a UDP header in the upper layer of this data frame

There must be a TCP header in the upper layer of this data frame

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