Complete H12-891_V1.0 Huawei Materials

HCIE-Datacom V1.0 Questions and Answers

Question 21

As shown in the figure,

all interfaces of the router have OSPF turned on, and the COST value of the link is identified in the figure. R2's loop backO interface advertises a cost in region l, then R1 reaches 10022/32 The value is

Options:

Question 22

What improvements have been made to the IGMPv2 protocol compared to IGMPv1? ( Multiple Choice)

Options:

Added maximum response time field

Added high group messages

Added specific group query message

Added a specific source group query packet

Question 23

Regarding the sliding window of TCP, what are the following descriptions that are enough to be wrong? ( Multiple choice question)

Options:

The sender declares the initial window size

The sender does not need to transmit messages of full window size

The TCP sliding window allows multiple packets to be sent before an acknowledgment is received

After the retransmission timer times out, the sender has not received an acknowledgment and will retransmit unacknowledged data

The receiver needs to acknowledge the sender's packet

Sliding window size can only be increased or remain unchanged

Question 24

What check frames can IPSG set?

Options:

Out of the interface

MAC address

IP address

VLAN ID

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HCIE-Datacom V1.0 Questions and Answers

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CompTIA

Fortinet

Microsoft

Salesforce