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H12-811_V1.0 Exam Dumps - HCIA-Datacom V1.0 Exam

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Question # 249

Which of the configurations in the following options belong to a Layer 2 ACL? ()*

A.

rule 10 permit 12-protocol arp

B.

rule 25 permit source 192.168.1.1 0.0.0.0

C.

rule 20 permit source-maC.0203-0405-0607

D.

rule 15 permit vlan-iD.100

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Question # 250

Which of the following statements about static routes on Huawei devices is false?

A.

The default preference value of a static route is 60.

B.

When the preference value of a static route is 0, this static route is selected as the optimal route.

C.

The cost of a static route cannot be changed.

D.

The preference value of a static route is in the range 1 to 255.

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Question # 251

Which of the following statements is true?

A.

Routers work at the physical layer.

B.

Switches work at the network layer.

C.

Switches work at the physical layer.

D.

Routers work at the network layer.

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Question # 252

Which of the following IPv4 addresses can be directly used by a host to access the Internet?

A.

172.32.1.1/24

B.

10.255.255.254/24

C.

192.168.1.1/24

D.

172.16.255.254/24

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Question # 253

Which of the following packets is used by OSPF to describe its link state database (LSDB)?

A.

LSR

B.

DD

C.

LSU

D.

HELLO

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Question # 254

In the STP protocol, which of the following factors will affect the election of the root switch? ()*

A.

MAC address of the switch

B.

IP address of the switch

C.

Switch priority

D.

Switch interface bandwidth

E.

Switch interface ID

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Question # 255

From a security perspective, router A refuses to receive OSPF packets. ICMP packets received from the cO/0/1 interface. Which of the following commands can achieve this requirement? ()

A.

acl rumber 300o rule 5 deny ospf rule 10deny icmp interface

GigabitEthernet0/0/1 traffic-filter inbounD.ac1300o#

B.

acl rumber 2000 rule 5 deny 89 rule 10 deny 1 interface

GigabitEtherneto/0/1 trafficfilter inbounD.ac12000#

C.

acL rumber 300o rule 5 deny 89 rule 10 deny icmp interface

GigabitEthernet0/0/1 traffic-filter inbounD.ac1 30oo#

D.

acl number 3000 rule 5 deny 89 rule 10 deny 1 interface GigabitEtherneto/0/1 trafficfilter inbounD.aci 3000

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Question # 256

Static NAT can only implement one-to-one mapping between private and public addresses.

A.

TRUE

B.

FALSE

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