H12-891_V1.0 Exam Dumps - HCIE-Datacom V1.0

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Question # 41

DHCP Relay is responsible for forwarding DHCP packets between the DHCP server and the DHCP client, assisting the DHCP server in dynamically assigning network parameters to the DHCP client.

TRUE

FALSE

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Question # 42

A router receives a BGP route with the community attribute NO-Export , how will the router handle the BGP route?

Drop the route directly.

No more advertising to other BGP routers.

Advertise only to IBGP neighbors.

The route is advertised normally, but the route is not used to forward data.

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Question # 43

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.

cir 10000 pir 12000

cir 10o00 cbs 12000 pbd 12000

cir 8000 pir 12000

cir 10000 cbs 10000 pbs 12000

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Question # 44

There is a concept of FEC-Forwarding Equivalence Class in MPLS, so what criteria can FEC not allocate based on?

Application Protocol

Class of Service

Destination Address

Fragment offset

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Question # 45

What parameters can the DHCPv6 server assign to DHCPv6 clients?

SNTP server address

IPv6 address/prefix

Gateway address

DNS server address

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Question # 46

The following statement about the OSPFv3 message format is correct?( Multiple select).

There is no change in the option field of the Hello message

Remove the Authentication, Auth Type fields

Hello messages no longer contain address information, carrying Interface lD

The OSPF version number changed from 2 to 3

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Question # 47

What is the following description of MPLS BGPVPN incorrect?

The TTL field in the label has the effect of preventing loops.

IBGP PEes generally use the Loopback interface address to establish a stable BGP neighbor relationship

BGP So0, which is used to prevent routes issued from a VPN site from passing through the MPLS backbone and back to that site. So0 is an extended group attribute that MP-BGP automatically generates.

The routing exchange between D. PE-CE can be static routing, OSPF multi-instance, IS-IS multi-instance, EBGP

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Question # 48

What kind of scenario can use AS-path-filter?( Multiple select).

A Filters routes received from BGP neighbors based on the AS PATH attribute carried by the route, such as the command peer X.x.x.x as path-filter import

The apply clause in Route policy

Filter routes sent to BGP neighbors based on the AS PATH attribute that the route carries. For example, the command peer x.x.x.x as path-filter export

The if-match clause in Route-policy

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