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H12-261_V3.0 Exam Dumps - HCIE-Routing & Switching (Written) V3.0

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Question # 9

Which of the following functions will affect the establishment of BGP neighbors?

ebgp max hop

BGP certification

BGP route filtering

BGP GSTM

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Question # 10

Regarding the description of IGMP Snooping, is it correct?

IGMP Snooping does not consume the CPU of the switch

IGMP Snooping solves the problem of multicast multicast broadcast at Layer 3

IGMP Snooping runs at the link layer and is a multicast constraint mechanism on a Layer 2 Ethernet switch to manage and control multicast groups.

IGMP Snooping establishes a MAC multicast address table by monitoring the IGMP messages sent by the host.

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Question # 11

The two routers in a company are configured as follows. The following statements about the R1 routing table are correct:(single choice)

only putR2 The ISIS protocol priority is adjusted to 5,Only the IP routing entry with the destination network segment 10.0.0.2/32 on R1 will be generated by OSPF

if putR1 The ISIS protocol priority is adjusted to 5, thenThe IP routing entry with the destination network segment 10.0.22/32 on R1 is generated by OSPF

if putR1 The ISIS protocol priority is adjusted to 5, thenThe IP routing entry with the destination network segment 10.0.2.2/32 on R1 is generated by ISIS

if putR2 The ISIS protocol priority is adjusted to 5, thenThe IP routing entry with the destination network segment 10.0.2.2/32 on R1 is generated by ISIS

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Question # 12

R3 andR1 IS-IS The neighbor is not established. According to the information in this picture, what is the possible reason? (single choice)

R3 andR1 Systemm ID Repeat

R3 and R1 have different area numbers

R3 andR1 IS-Leve1 Do not match

R3 andR1 IIH Authentication failed

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Question # 13

man-in-the-middle attack or IP/MAC SpoofingAttacks can lead to information leakage and other hazards, and are more common in intranets. To prevent man-in-the-middle attacks or IP/MAC SpoofingAttack, the configuration methods that can be taken are:

turn onDHCP Snooping checkDHCP Function of the CHADDR field in the REQUEST message

configureTrusted/Untrusted interface

Configuration on the master switchDHCP Snooping withDAL or IPSG for linkage

Limit the maximum number of learning allowed on a switch interfaceMACnumber of addresses

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Question # 14

When the source IAT is allocated and there is a no-pat allocation parameter, which of the following statements is correct?

Perform source IP address and source port conversion at the same time

Only perform source IP address translation

Only perform destination IP address translation

Convert destination IP address and destination port

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Question # 15

As shown in the figure, private network routing information is exchanged between PE1 and PE2 and their respective CEs through SPF, and the same Domain ID is declared on both PE1 and PE2. When importing routes from BGP to OSPF on PE2, which of the following types of LSAs may be delivered to CE2?

Type5 LSA

Type7 LSA

Type3 LSA

Type1 LSA

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Question # 16

BGP EVPN Type2 Routing is used to pass IRB In the case of type routing, the information carried includes ?

Layer 3 VNI

Host MAC address

Layer 2 VNI

Host IP address

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