Huawei H12-811_V1.0 Quiz 53 Topic 1 Questions 261-265

Question: 1

What kind of packets does the OSPF protocol use to describe its LSDB?

AHELLO

BLSR

CDD

DLSU

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Question: 2

There is a TTL field in the IP packet header. The correct statement about this field is.

AThis field is used for packet loop prevention

BThe field length is 7 bits

CThis field is used to indicate the priority of the data packet

DThis field is used for packet fragmentation

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Question: 3

When a switch receives a unicast data frame with a VLAN tag, but finds that the destination MAC address of the data frame cannot be queried in its MAC address table, the switch's processing behavior for the data frame is.

AThe switch will broadcast this data frame to all ports (except the receiving port) in the VLAN where the data frame is located

BThe switch will discard this data frame

CThe switch will broadcast the data frame to all ports

DThe switch will broadcast this data frame to all Access ports

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Question: 4

An existing switch is connected to a designated port through a port, but the port does not forward any packets, but can monitor network changes by receiving BPDUs. Then the role of the port should be.

ADisable port

BAlternate port

CRoot port

DDesignated port

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Question: 5

The Layer 2 Ethernet switch generates entries in the MAC address table according to the () of the Ethernet frame received by the port.

ADestination MAC address

BSource MAC address

CDestination IP address

DSource IP address

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Huawei H12-811_V1.0 Quiz:53 Topic:1 Questions:261-265