최신 GB0-381-ENU 무료덤프 - H3C Large-Scale Routing Network Technologies V2.0

문제1

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]asbr-summar192.168.0.0 255.255.252.0
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]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 possible routes in the RTB routing table are _____

A. 192.168.0.0/22

B. 192.168.4.0/24

C. 192.168.0.0/24

D. 1.1.1.1/32

정답: A,B,D

문제2

Which of the following statements is true in the alliance deployment shown in the figure?

A. Execute the bgp 65002 command on RTA to start the BGP process, and execute displabgp peer on RTE, you should see the EBGP neighbor RTA belonging to AS65002

B. Compared with the reflector, a disadvantage of confederation is that all routers must support confederation, so RTB and RTD must be configured with confederation id and confederation peer-as and other related commands.

C. Execute displabgp peer on RTA, you can see that RTB is an IBGP neighbor, and RTC is an EBGP neighbor.

D. Assuming that the RTE advertises the route 10.1.1.0, the RTD will see that the AS-PATH attribute of the route is ( 65002 ) 100 .

정답: C,D

문제3

In the IS-IS network shown in the figure, after the routes of each router are stable, the RTA learns ______ IS-IS Level-2 routes through neighbors.

A. 6

B. 4

C. 3

D. 5

정답: C

문제4

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

A. Router-rip-1]rip preference 60

B. Router]rip preference 60

C. Router]preference 60

D. Router-rip-1]preference 60

정답: D

문제5

Running the command on the router and its display information is as follows:
<RTA>displaisis peer
Peer information for ISIS (1)
----------------------------
Stem Id: 2222.2222.2222
Interface: Tun2 Circuit Id:
State: Up HoldTime: 27s Tpe: L1 PRI: --
Stem Id: 3333.3333.3333
Interface: Tun3 Circuit Id:
State: Up HoldTime: 25s Tpe: L2 PRI: --
From the above information, we can know that RTA______.

A. is the DIS of both neighbors

B. is a Level-2 router

C. The ports connected to both neighbors are not of type LAN

D. is a Level-1-2 router

정답: C,D

문제6

As shown in the figure, RTA has established IBGP peer relationship with RTB, RTC and RTD. When RTA advertises routes to these three IBGP peers, it uses a unified filter 3001, which is implemented through peer groups.
To achieve the above purpose, the administrator configures the RTA as follows:
RTA-BGP]group in internal
RTA-BGP]peer in connect-interface Loopback0
RTA-BGP]peer 10.0.0.2 group in
RTA-BGP]peer 10.0.0.3 group in
RTA-BGP]peer 10.0.0.4 group in
RTA-BGP]peer in filter-polic3001
Then in the above configuration statement, the error is ______

A. RTA-BGP]peer in filter-polic3001

B. RTA-BGP]peer in connect-interface Loopback0

C. RTA-BGP]group in internal

D. RTA-BGP]peer 10.0.0.2 group in RTA-BGP]peer 10.0.0.3 group in RTA-BGP]peer 10.0.0.4 group in

정답: A

문제7

In the network shown in the figure, RTA, RTB, RTC, RTD are in the same AS, and the IBGP connection as shown in the figure is established.

Which of the following statements about BGP reflector settings is true?

A. To enhance routing reliability, it is better to set up two clusters in AS100, RTA is the radiator of RTC, and RTB is the reflector of RTD.

B. If RTC and RTD also establish IBGP peers, undo reflect between-clients should be set on the reflector.

C. To enhance routing reliability, in AS100, RTA and RTC are set as radiators of RTB and RTD.

D. RTA and RTB must be set up as reflectors and clients for each other.

정답: B,C

문제8

In the network shown in the figure, the BGP route learning among the routers is normal, and the BGP route attributes all take the default values. After importing route 8.0.0.0 into BGP on RTA, if the next hop of route 8.0.0.0 on RTD is to point to RTC, the following adjustment methods are feasible: ______.

A. Set the Local Preference value of the route sent by RTB to RTD to 50

B. Set the Local Preference value of the route sent by RTC to RTD to 50

C. Set the Local Preference value of the route sent by RTB to RTD to 200

D. Set the Local Preference value of the route sent by RTC to RTD to 200

정답: A,D

문제9

Route dampening 20 10 2000 4000 10000 is configured in BGP view, the current penalty value of route 10.10.1.0/24 is 5000, and the status is reachable. Will the route be available after 20 minutes?

A. Available, because the penalty value is reduced to 1450, which is less than the reuse value of 3000

B. Not available, because the penalty value is reduced to 1550, which is less than the reuse value of 1500

C. Available, because the penalty value is reduced to 1550, which is less than the reuse value of 3000

D. Available, because the penalty value is reduced to 1450, which is less than the reuse value of 1500

정답: B

문제10

Advantages of route aggregation include _________.

A. Reduce administrator's configuration work for routing protocols

B. Reduce route size and speed up route matching

C. Reduce routing update traffic

D. Reduce the possibility of routing loops

정답: B,C

문제11

The PBR configuration on a router is as follows.
policy-based-route pbr_a permit node 10
if-match acl 3000
apploutput-interface serial 2/0
policy-based-route pbr_a dennode 20
if-match acl 3000
Assuming the policy has been successfully applied, how will traffic matching Acl 3000 be forwarded on this router?

A. Data flow matching Acl 3000 will not be forwarded according to policy routing

B. The data flow matching Acl 3000 will not be forwarded according to the normal route

C. The data flow matching Acl 3000 will be forwarded according to the default route

D. Data streams matching Acl 3000 will be discarded as

정답: B

문제12

In the topology shown in the figure, the following configurations are performed on the RTA and RTC respectively:
RTA-ospf-1] area 1
RTA-ospf-1-area-0.0.0.1] authentication-mode simple
RTA] interface GigabitEthernet0/0
RTA-GigabitEthernet0/0] ospf authentication-mode simple plain 12345
RTC-ospf-1] area 0
RTC-ospf-1-area-0.0.0.0] authentication-mode simple
RTC] interface GigabitEthernet0/0
RTC-GigabitEthernet0/0] ospf authentication-mode simple plain 54321
If RTB needs to establish neighbor relationship with RTA and RTC respectively, which of the following configuration needs to be performed on RTB?

A. RTB-ospf-1-area-0.0.0.0] authentication-mode simple RTB-ospf-1-area-0.0.0.1] authentication-mode simple RTB] interface GigabitEthernet0/0 RTB-GigabitEthernet0/0] ospf authentication -mode simple plain 12345 RTB] interface GigabitEthernet0/1 RTB-GigabitEthernet0/1] ospf authentication-mode simple plain 54321

B. RTB-ospf-1-area-0.0.0.0] authentication-mode simple RTB-ospf-1-area-0.0.0.1] authentication-mode simple RTB] interface GigabitEthernet0/0 RTB-GigabitEthernet0/0] ospf authentication -mode simple plain 12345 RTB] interface GigabitEthernet0/1 RTB-GigabitEthernet0/1] ospf authentication-mode simple plain 12345

C. RTB-ospf-1-area-0.0.0.0] authentication-mode simple RTB-ospf-1-area-0.0.0.1] authentication-mode md5 RTB] interface GigabitEthernet0/0 RTB-GigabitEthernet0/0] ospf authentication -mode simple plain 12345 RTB] interface GigabitEthernet0/1 RTB-GigabitEthernet0/1] ospf authentication-mode simple plain 54321

D. RTB-ospf-1-area-0.0.0.0] authentication-mode simple RTB] interface GigabitEthernet0/0 RTB-GigabitEthernet0/0] ospf authentication-mode simple plain 12345 RTB] interface GigabitEthernet0/1 RTB-GigabitEthernet0/1 ] ospf authentication-mode simple plain 54321

정답: A

문제13

Which of the following statements about BGP load sharing is correct is ______.

A. BGP does not support load sharing, only IGP supports responsibility sharing

B. BGP only performs load balancing for routes with exactly the same AS_PATH, ORIGIN, local priority, and MED

C. IBGP supports equal-cost routing, EBGP does not support equal-cost routing

D. It is possible to form equal-cost routes by learning the same route from EBGP and IBGP neighbors at the same time

정답: B

문제14

As shown in the figure, the next hop of the route 1::/64 learned by the RIPng protocol on RTB is ______.

A. FE80::1

B. FE80::2

C. 1::1

D. 2009::1

E. FF02::9

정답: A

문제15

Among the following routing protocols, ________ supports VLSM, but does not support automatic route aggregation. (select one or more)

A. BGP

B. RIP-2

C. RIP-1

D. OSPF

정답: D

문제16

In the topology shown in the figure, the following configurations are performed on RTA and RTB respectively:
RTA]ospf 1
RTA-ospf-1]area 1
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]network 10.0.0.0 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 192.168.4.0 0.0.0.255
RTA-ospf-1-area-0.0.0.1]network 192.168.7.0 0.0.0.127
RTA-ospf-1-area-0.0.0.1]network 192.168.8.0 0.0.0.127
RTA-ospf-1-area-0.0.0.1]network 192.168.15.0 0.0.0.255
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-0.0.0.1]abr-summar192.168.0.0 255.255.248.0 not-advertise
Which of the following routes cannot exist in the RTC routing table_____

A. 192.168.0.0/22

B. 192.168.1.0/24

C. 192.168.7.0/25

D. 192.168.8.0/24

정답: A,B,C

문제17

The function of DD (Database Description, database description) message in OSPF protocol is ______.

A. Summary information describing the LSA

B. In response to the LSA packet, send the complete LSA requested by the neighbor router

C. Negotiate the master-slave relationship of the interaction

D. When the router is in the ExStart state, it maintains the neighbor relationship

정답: A,C

문제18

It is known that the configuration of a router's PBR is as follows:
policy-based-route pbr_a permit node 10
if-match acl 3000
if-match packet-length 101 1000
apploutput-interface serial 2/0
Assuming the policy is successfully applied, how will the relevant traffic on this router be forwarded?

A. Data flow matching Alc3000 will be forwarded according to policy routing

B. Packets with a length of 101~1000 bytes will be forwarded according to policy routing

C. In the data flow matching Alc3000, the packets with the packet length of 101~1000 bytes will not be forwarded according to the policy routing

D. The data flow that matches the Alc3000 and the packet whose length is more than 1000 bytes will not be forwarded according to the policy route

정답: D

문제19

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

A. Routing information can be filtered by interface

B. OSPF routes can be filtered by IP address prefix list

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

D. OSPF routes can be filtered by configuring ACL

정답: B,C,D

최신 GB0-381-ENU 무료덤프 - H3C Large-Scale Routing Network Technologies V2.0

우리와 연락하기

유용한 링크

최신 업데이트