H12-261_V3.0 Leak Questions

HCIE-Routing & Switching (Written) V3.0 Questions and Answers

Question 53

The MAC address table of the switch with default configuration is empty at this time, and the host A connected to the switch sends the first unicast data frame, then what operation will the switch perform after receiving the instruction?

Options:

The switch will drop the frame

The switch will record the source MAC address of the data frame and flood the data frame

The switch will forward the data out an interface according to the destination MAC address of the data frame

The switch will buffer the data frame and forward it after waiting for the destination host to send the data frame

Question 54

Four routers run IS-IS and have established adjacencies. The area numbers and router levels are marked in the figure. Which of the following statements is correct?

Options:

R2 router's LSDB does not have R4's LSP

R2 router's LSDB does not have R3's LSP

R1 router's LSDB does not exist R4's LSP

R3 router's LSDB does not exist R4's LSP

Question 55

The RSTP protocol provides a variety of protection functions. For example, when the edge port is configured in the protection state, the processing method after the edge port receives the BPDU message is:

Options:

Obtain relevant information after parsing the BPD service

Close the port

Forward BPDUs as required

Directly discard the BPDUs

Question 56

Level-1-2 IS will transmit Level-1 to the Level-1 area2 LSP, if Level-2 The ATT bit in the LSP is 1, which means the Level in the area-1 IS can pass Level-1-2 IS to external area

Options:

True

false

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HCIE-Routing & Switching (Written) V3.0 Questions and Answers

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CompTIA

Fortinet

Microsoft

Salesforce