ExamsTorrent GB0-381-ENU dumps & H3CSE-Routing & Switching Sure Practice with 522 Questions [Q76-Q95]

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ExamsTorrent GB0-381-ENU dumps & H3CSE-Routing & Switching Sure Practice with 522 Questions

New GB0-381-ENU Exam Questions| Real GB0-381-ENU Dumps

Q76. The administrator wants to configure the RIP routing priority value on the MSR router to be 60. Which of the following commands is correct?

Router]rip preference 60

Router]preference 60

Router-rip-1]rip preference 60

Router-rip-1]preference 60

Q77. Regarding filter-polic filtering OSPF routes, which of the following statements are correct?

OSPF routes can be filtered by configuring ACL

It is not possible to filter OSPF routes through the IP address prefix list

OSPF routing information can be filtered by the next hop based on the routing information to be added to the routing table

It is not possible to filter routing information through interfaces

Q78. After the various routers in the figure have established IS-IS neighbor relationships and reached synchronization, the routers that have sent CSNP messages have ______.

RTA

RTB

RTC

RTD

Q79. The networking is as shown in the figure, eBGP runs between AS 100, AS 200, and AS 300, and the ATM link between RTC and RTA, RTC and RTB is connected, and ATM OAM is not enabled. If the ATM link between RTC and RTA is interrupted, RTC How long does it take for routes on AS 100 to switch over to the ATM link between RTC and RTB?

Between 20s-30s

Between 30s-40s

Between 60s-90s

Between 120s-180s

Q80. In the IS-IS network as shown in the figure, each router is configured as follows.
RTA-isis-1]cost-ste compatible
RTB-isis-1]cost-ste wide-compatible
RTC-isis-1]cost-ste narrow-compatible
Then the link cost between each other can be calculated correctly is _______.

RTA and RTB

RTB and RTC

RTA and RTC

Nothing

Q81. In the following BGP networking application, an EBGP neighbor relationship is established between the three routers, in which RTA receives the Internet routes sent by RTB and RTC at the same time, so that it can reach the Internet 192.10.0.0/16 through two links.
The main configurations of RTA, RTB and RTC are as follows:
RTA]
bgp 700
network 190.10.0.0 mask 255.255.0.0
undo snchronization
group as500 external
peer as500 as-path-acl 1 export
peer 201.1.1.1 group as500 as-number 500
group as600 external
peer as600 as-path-acl 1 export
peer 160.1.1.1 group as600 as-number 600
ip as-path-acl 1 permit ^$
RTB]
bgp 500
network 192.10.0.0 mask 255.255.0.0
undo snchronization
group as700 external
peer as700 route-policsetmed export
peer 201.1.1.2 group as700 as-number 700
route-policsetmed permit node 10
applcost 50
RTC]
bgp 600
network 192.10.0.0 mask 255.255.0.0
undo snchronization
group as700 external
peer as700 route-policsetmed export
peer 160.1.1.2 group as700 as-number 700
route-policsetmed permit node 10
applcost 100
According to the above configuration, which router will the 190.10.0.0/16 network segment on the RTA access the 192.10.0.0/16 network segment through?
Which attribute of the BGP route determines the route preference principle through this router?

RTB, MED

RTC, MED

RTB , Router ID

RTC , Router ID

Q82. In the topology shown in the figure, the following configurations are performed on RTA, RTB, RTC and RTD respectively:
RTA] ospf 1 router-id 1.1.1.1
RTA-ospf-1] area 0
RTA-ospf-1-area-0.0.0.0] network 192.168.1.0 0.0.0.255
RTA-ospf-1-area-0.0.0.0] network 1.1.1.1 0.0.0.0
RTB] ospf 1 router-id 2.2.2.2
RTB-ospf-1] area 0
RTB-ospf-1-area-0.0.0.0] network 192.168.1.0 0.0.0.255
RTB-ospf-1-area-0.0.0.0] network 2.2.2.2 0.0.0.0
RTB-ospf-1] area 1
RTB-ospf-1-area-0.0.0.1] network 192.168.2.0 0.0.0.255
RTC] ospf 1 router-id 3.3.3.3
RTC-ospf-1] area 1
RTC-ospf-1-area-0.0.0.1] network 192.168.2.0 0.0.0.255
RTC-ospf-1] area 2
RTC-ospf-1-area-0.0.0.2] network 192.168.3.0 0.0.0.255
RTC-ospf-1-area-0.0.0.2] network 3.3.3.3 0.0.0.0
RTD] ospf 1 router-id 4.4.4.4
RTD-ospf-1] area 2
RTD-ospf-1-area-0.0.0.2] network 192.168.3.0 0.0.0.255
RTD-ospf-1-area-0.0.0.2] network 4.4.4.4 0.0.0.0
Then the routes that can be observed on RTD are _________

1.1.1.1/32

192.168.2.0/24

192.168.3.0/24

3.3.3.3/32

Q83. In the IS-IS network as shown in the figure, after the routes of each router are stable, the IS-IS Level-1 routes learned by RTB through neighbors are ______.

10.1.2.0/30

10.1.3.0/30

10.2.3.0/30

10.3.4.0/30

Q84. In the BGP prioritization process, each attribute has different priorities.
Which of the following permutations are correct regarding the priority of these properties?

local priority, Preferred-value , MEDRouter , ID

AS Path, MED , IGP Metric , Originator_ID

local priority, ORIGIN , MEDRouter , ID

MED , ORIGIN , IGP Metric , Router ID

Q85. The advantages of DR/BDR election in OSPF protocol include ______.

Reduced number of adjacencies maintained

After the DR fails, the BDR becomes the DR immediately, which can reduce the convergence time after the route change

The router with the highest stability becomes the DR/BDR, which can enhance the robustness of the network

Q86. In the topology shown in the figure, by executing the import-route direct command on the RTA, 192.168.0.0/24, 192.168.1.0/24, 192.168.2.0/24, 192.168.3.0/24 and 192.168.4.0/24 are injected. Five routes, and perform the following configurations on RTA, RTB and RTC respectively:
RTA]ospf 1
RTA-ospf-1]area 1
RTA-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
RTA-ospf-1-area-0.0.0.1]network 1.1.1.1 0.0.0.0
RTA-ospf-1-area-0.0.0.1]nssa
RTA-ospf-1]asbr-summar192.168.0.0 255.255.224.0 not -advertise
RTB]ospf 1
RTB-ospf-1]area 1
rtb-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
RTB-ospf-1-area-0.0.0.1]nssa default-route-advertise
RTB-ospf-1-area-0.0.0.1]area 0
rtb-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0
RTB-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255
rtc]ospf 1
RTC-ospf-1]area 0
rtc-ospf-1-area-0.0.0.0]network 3.3.3.3 0.0.0.0
RTC-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255
Then the routes that cannot exist in the routing table of RTC are _____

192.168.3.0/24

192.168.0.0/20

1.1.1.1/32

2.2.2.3/32

Q87. In the topology shown in the figure, perform the following configuration in RTA and RTB respectively:
RTA-ospf-1-area-0.0.0.1]network 192.168.0.0 0.0.0.255
RTA-ospf-1-area-0.0.0.1]network 192.168.1.0 0.0.0.255
RTA-ospf-1-area-0.0.0.1]network 192.168.2.0 0.0.0.255
RTA-ospf-1-area-0.0.0.1]network 192.168.3.0 0.0.0.255
RTA-ospf-1-area-0.0.0.1]network 192.168.4.0 0.0.0.255
RTB] acl number 2000
RTB-acl-basic-2000] rule 0 permit source 192.168.0.0 0.0.0.255
RTB-acl-basic-2000] rule 5 permit source 192.168.1.0 0.0.0.255
RTB-ospf-1-area-0.0.0.1] filter 2000 export
Then the impossible routes in the RTC routing table are _____

192.168.0.0/24

192.168.1.0/24

192.168.2.0/24

192.168.4.0/24

Q88. In the following BGP networking applications, EBGP neighbor relationships are established between the three routers. RTA receives Internet routes from RTB and RTC at the same time, so that it can reach the Internet 192.10.0.0/ through two links. 16.
The main configurations of RTA, RTB, and RTC are as follows:
RTA]
bgp 700
network 190.10.0.0 mask 255.255.0.0
undo snchronization
group as500 external
peer as500 as-path-acl 1 export
peer 201.1.1.1 group as500 as-number 500
group as600 external
peer as600 as-path-acl 1 export
peer 160.1.1.1 group as600 as-number 600
ip as-path-acl 1 permit ^$
RTB]
bgp 500
network 192.10.0.0 mask 255.255.0.0
undo snchronization
group as700 external
peer as700 route-policsetmed export
peer 201.1.1.2 group as700 as-number 700
route-policsetmed permit node 10
applcost 50
RTC]
bgp 600
network 192.10.0.0 mask 255.255.0.0
undo snchronization
group as700 external
peer as700 route-policsetmed export
peer 160.1.1.2 group as700 as-number 700
route-policsetmed permit node 10
applcost 100
According to the above configuration, which router will pass through the 190.10.0.0/16 network segment on RTA to access the 192.10.0.0/16 network segment?
Which attribute of BGP routing determines the principle of route selection through this router?

RTB, MED

RTC, MED

RTB, Router ID

RTC, Router ID

Q89. Which of the following statements is true about filter-polic filtering OSPF routes?

OSPF routes can be filtered by configuring ACL

OSPF routes can be filtered by IP address prefix list

OSPF routing information can be filtered by the next hop based on the routing information to be added to the routing table

Routing information can be filtered by interface

Q90. Regarding the Local_Preference attribute of BGP, the following statement is correct is ______

The Local_Preference attribute is a recognized optional attribute

The attribute value of Local_Preference only affects the traffic leaving the AS, not the traffic entering the AS

BGP router passes this attribute to IBGP neighbor

BGP router passes this attribute to EBGP neighbors

Q91. Regarding the Local_Preference attribute of BGP, which of the following statements is correct is ______

Local_Preference attribute is recognized optional attribute

The attribute value of Local_Preference only affects the traffic leaving the AS, not the traffic entering the AS

BGP router passes this attribute to IBGP neighbors

The BGP router passes the attribute to the EBGP neighbor

Q92. Which of the following features is not supported by IPv6 Neighbor Discover?

Path MTU Discover

Stateful address autoconfiguration

link address resolution

Duplicate Address Detection

route redirection

Neighbor Unreachable Detection

Q93. IS-IS routers communicate link status to each other. Information describing the state of the link is encapsulated in _______.

link layer header

IS-IS common header

IS-IS dedicated header

CLV

Q94. In the topology shown in the figure, the following configurations are performed on RTA, RTB, RTC and RTD respectively:
RTA-LoopBack0] ip address 1.1.1.1 255.255.255.255
RTA]ospf 1
RTA-ospf-1]area 1
RTA-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
RTA-ospf-1]import-route direct
RTB-LoopBack0] ip address 2.2.2.2 255.255.255.255
RTB]ospf 1
RTB-ospf-1]area 1
RTB-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
RTB-ospf-1-area-0.0.0.1]area 0
RTB-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0
RTB-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255
RTC-LoopBack0] ip address 3.3.3.3 255.255.255.255
RTC]ospf 1
RTC-ospf-1]area 0
RTC-ospf-1-area-0.0.0.0]network 3.3.3.3 0.0.0.0
RTC-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255
RTC-ospf-1-area-0.0.0.0]area 2
RTC-ospf-1-area-0.0.0.2]stub
RTC-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255
RTD-LoopBack0] ip address 4.4.4.4 255.255.255.255
RTD]ospf 1
RTD-ospf-1]area 2
RTD-ospf-1-area-0.0.0.2]network 4.4.4.4 0.0.0.0
RTD-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255
RTD-ospf-1-area-0.0.0.2]stub
Which of the following routes may exist in the RTD routing table ______.