Free Access Huawei.H12-821_V1.0-ENU.v2024-06-19.q121 Practice Test (Page 16)

Question 71

For link state routing protocols, when filter-policy import is used, the filtered link state information cannot be calculated as a route, and its neighbors cannot receive complete link state information.

A.True

B.False

Question 72

Please match the following hardware modules with the corresponding functions.

Question 73

RSTP converges faster than STP because of? (Multiple choice)

A.The concept of edge port is introduced in RSTP. The edge port does not participate in the RSTP operation, and can be directly transferred from Disable to Forwarding state .

B.If a root port in the network fails, the optimal Alternate port in the network will become the root port and enter the Forwarding state

C.In RSTP, after a port is elected as a designated port, it will first enter the Discarding state, and then quickly enter the Forwarding state through the Proposal/Agreement mechanism

D.If a designated port in the network fails, the optimal Alternate port in the network will become the designated port and enter the Forwarding state

Question 74

The following is part of the output information of the router RTD. Which of the following description of the output information is wrong?
<RID>display igmp-snooping IGMP Snooping Information for VLAN 3
IGMP Snooping is Enabled
IGMP IP Version is Set to default 2
IGMP Query Interval is Set to default 60
IGMP Max Response Interral is Set to default 10
IGMP Robustress is Set o default 2
IGMP Lase Weniber Query Interval is Set to defauit 1
IGMP Router Port Aging Interval is Set to 180s or holdtime in hello

A.The version of the IGMP message that can be processed in VLAN3 is the default value

B.The display igmp-snooping command is used to view the IGMP Sooping configuration information on the VLAN

C.The maximum response time of IGMP in VLAN3 is the default value, which is 60 seconds

D.IGMP Snoping of VLAN3 is enabled

Question 75

Which statements are correct about the VRRP protocol version? (Multiple choice)

A.VRRPv3 does not support authentication

B.VRRPv2 supports authentication

C.VRRPv2 is only applicable to IPv4

D.VRRPv3 is only applicable to IPv6

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Question 71

Question 72

Question 73

Question 74

Question 75

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