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H12-891_V1.0 Exam Dumps - Huawei HCIE-Datacom Questions and Answers

Question # 64

As shown in the figure, the overload bit of ISIS is set in the configuration of router R3, and the following statement is correct

A R3's direct route will be ignored by R1 and R2 because of the setting of the overload bit .

B. When the router runs out of memory, the system automatically sets the overload flag bit in the sent LSP packets. Irrelevant to whether the user has a set-overload command configured.

Routes introduced by C. R3 through import-route will not be published. The LSP of D. R3 will not be able to spread to R1 and R2

E. R3 initiates the load state, and R1 and RZ will not calculate the LSP of R3 cattle in the SP tree.

Options:

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Question # 65

When configuring the source NAT and having no pat configuration parameters, which of the following statements is true?( Radio) A Perform destination IP address and destination port translation

B. Only source P address translation occurs

C. Only destination IP address translation occurs

D. Simultaneous source P address and source port translation

Options:

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Question # 66

OSPFV is the GP running on the P4 network) OSPF3 is the KGP running on the IP6 network. OsPFV works the same basic way as OSPF2, such as elections for DR and BDR. As shown in the figure, an engineer uses three routers for IP6 service testing, and he wants to interconnect the IPv6 network by running OSPFv3 Which of the following statements is correct regarding the election of the network DR?

Options:

A.

After the network converges, R1 is DR

B.

After the network converges, the engineer modifies the priority of R1 to 100, the priority of R2 to 10, and R3 to the default value. When the network converges again, Rl is DR and R2 is BDR

C.

After the network converges, the broadcast link adds a device, R4, with a priority of 150 When the network converges again, R4 is DR

D.

After the network converges, R1 is powered off and restarted, and when the network converges again, R3 is DR

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Question # 67

The following description of IGMPv1 and IGMPv2 is correct?( Multiple select).

Options:

A.

IGMPv2 message types include member departure packets

B.

IGMPv2 does not support specific group queries

C.

IGMPv1 supports universal group queries

D.

The IGMPv1 message type does not contain members leaving the packet AD

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Question # 68

What does IPV6 enable topology ipv6 mean under IS-IS protocol view?

Options:

A.

Does not have any meaning

B.

SPF calculation for IPv6 is not supported

C.

SPF calculation is performed separately in the topology of IPv4 and IPv6,

D.

IPv4, IPv6 using the same topology for SPF calculation

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Question # 69

Regarding route Policy, the following description is correct as ?( Multiple selection) Multiple selection

Options:

A.

Advanced ACLs can be applied in route-policy to filter routes

B.

The table entry exceed::0 less-equal 128 indicates that all IPv6 routes are allowed through

C.

If more than one node is defined in Route-policy, at least one node in each node should have a matching pattern of permit

D.

Route-Policy can filter only the default route

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Question # 70

Each DD message has a sequence number for data confirmation, and a DD sequence number is 2 bytes long

Options:

A.

True

B.

False

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Question # 71

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

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Question # 72

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

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Question # 73

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

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Exam Code: H12-891_V1.0
Exam Name: HCIE-Datacom V1.0
Last Update: Feb 23, 2025
Questions: 610
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