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Huawei H12-891_V1.0 Actual Questions

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Question 40

The correct statement about the VRRP protocol version is ?

Options:

A.

VRRPv2 is only available for IPv4

B.

VRRPv3 does not support authentication

C.

VRRPv2 supports authentication

D.

VRRPv3 is only available for IPv6

Question 41

How do IGMPv2 routers maintain cinderband group membership? Multi-select

Options:

A.

The router queries a specific group

B.

The router maintains a timeout timer for each group membership, refreshes the timer if the receiver host is received, and deletes the group membership if the timer times out

C.

The router periodically sends a Query message, and after the receiver host receives the Query message, it reports a Report message

D.

As soon as the leave message is received, the router immediately deletes the group membership

Question 42

A home user has opened a 1Mb/s bandwidth, and in order to improve the user experience, the operator can stabilize 2Mb/s when measuring speed If we use the listening bucket technology to achieve this requirement, which of the following methods is optimal.

Options:

A.

cir 10000 pir 12000

B.

cir 10o00 cbs 12000 pbd 12000

C.

cir 8000 pir 12000

D.

cir 10000 cbs 10000 pbs 12000

Question 43

In which of the following cases, RSTP refreshes the MAC address table?( Multi-select)

Options:

A.

When the port state transitions from Forwarding to Disking

B.

Only when the port state transitions from Listening to Disccarding

C.

When a topology change notification is received

D.

When the status of a port changes

E.

CE when the port state transitions from Disking to Forwarding

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Exam Code: H12-891_V1.0
Exam Name: HCIE-Datacom V1.0
Last Update: Nov 21, 2024
Questions: 610
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