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

문제1

K As shown in the figure, RTA, RTB, and RTC run OSPF, and the process number is 100; RTA, RTB, and RTD run OSPF process 200. The cost of all interconnected links is set to 10. Set the external route priority of OSPF 100 to 190 on RTA and RTB, and import an external route 172.16.1.0/24 to OSPF100 on RTC. Both RTA and RTB are set to re-import the routes of OSPF100 to OSPF200.
According to the above scenario analysis, the following description about RTD learning external route 172.16.1.0/24 is correct ______.

A. Route 172.16.10.0/24 could not be learned on RTD

B. There is a route to 172.16.10.0/24 on RTD, the next hop may point to RTA or RTB

C. There is a route to 172.16.10.0/24 on RTD, the next hop must point to RTA

D. There are two equal-cost routes to 172.16.10.0/24 on RTD, and the next hop points to RTA and RTB respectively

정답: B

문제2

In the topology shown in the figure, execute the following command on the RTA:
RTA-ospf-1] default-route-advertise
The default route cannot be observed in the routing table of the RTC router, the impossible reason is ______

A. A routing policy is configured on RTB to filter the default route

B. No default route in RTA's routing table

C. Area1 is configured as an NSSA area

D. A routing policy is configured on the RTC to filter the default route

정답: A

문제3

In the IS-IS network as shown in the figure, RTA, RTB and RTC are configured as follows:
RTA]isis
RTA-isis-1]is-level level-1
RTA-isis-1]network-entit01.1111.1111.1111.00
RTA-isis-1]interface serial 2/0
RTA-Serial2/0]isis enable 1
RTA-Serial2/0]isis cost 1
RTB]isis
RTB-isis-1]is-level level-1
RTB-isis-1]network-entit01.2222.2222.2222.00
RTB-isis-1]interface serial 1/0
RTB-Serial1/0]isis enable 1
RTB-Serial1/0]isis cost 1
RTB-Serial1/0]interface Ethernet 0/0
RTB-Ethernet0/0]isis enable 1
RTB-Ethernet0/0]isis cost 1
RTC]isis
RTC-isis-1]is-level level-1
RTC-isis-1]network-entit01.3333.3333.3333.00
RTC-isis-1]interface Ethernet 0/0
RTC-Ethernet0/0]isis enable 1
RTC-Ethernet0/0]isis cost 1
RTC-Ethernet0/0]interface Ethernet 0/1
RTC-Ethernet0/1]isis enable 1
RTC-Ethernet0/1]isis cost 1
After the routes of each router are stable, the cost of the IS-IS route 192.168.3.0/24 on the RTA is ______.

A. 30

B. 3

C. 2

D. 1563

E. 20

정답: A

문제4

In the network shown in the figure, the static route ip route-static 0.0.0.0 0.0.0.0 s1/0 is configured on RTA, and the static route ip route-static 10.0.0.0 23 s1/0 is configured on RTB.

Under what circumstances will a routing loop occur between RTA and RTB?

A. If the network connection between PCB and RTA is disconnected, a loop will occur between RTA and RTB.

B. If the network connection between PCC and RTA is disconnected, a loop will occur between RTA and RTB.

C. If the network connection between PCD and RTB is disconnected, a loop will occur between RTA and RTB.

D. If the network connection between PCA and RTA is disconnected, a loop will occur between RTA and RTB.

정답: A,D

문제5

Which of the following statements are true about NSAP addresses

A. NSAP address and SystemID and NSEL three parts

B. System ID is used to identify the IS in the area. In the integrated IS-IS, it is recommended to convert the router ID of the system or the MAC address of the interface.

C. NSAP is equivalent to the IP address and protocol number in the IP network. The same NSAP of the two systems will cause abnormal communication

D. Area address and SystemID are fixed length, NSEL is variable length

정답: A,B

문제6

As shown in the figure, RTA and RTB use GRE tunnel technology to ensure IPv6 mutual access, please select the correct command to fill in the blanks in the following configuration.
RTA]ipv6
RTA]interface E0/0
RTA-Ethernet0/0]ip address 119.145.22.193
RTA-Ethernet0/0]interface e0/1
RTA-Ethernet0/1]ipv6 address 1::A 64
RTA-Ethernet0/1]undo ipv6 nd ra halt
RTA-Ethernet0/1]interface tunnel 0
RTA-Tunnel0]source e0/0
RTA-Tunnel0]____________________________
RTA-Tunnel0]ipv6 address auto link-local
RTA-Tunnel0]ipv6 route-static 2:: 64 tunnel 0
RTB]ipv6
RTB]interface E0/0
RTB-Ethernet0/0]ip address 121.9.14.210
RTB-Ethernet0/0]interface e0/1
RTB-Ethernet0/1]ipv6 address 2::B 64
RTB-Ethernet0/1]undo ipv6 nd ra halt
RTB-Ethernet0/1]interface tunnel 0
RTB-Tunnel0]source e0/0
RTB-Tunnel0]destination 119.145.22.193
RTB-Tunnel0]ipv6 address 2009::2 112
RTB-Tunnel0]________________________

A. ipv6 address 2009::1 112 , ipv6 route-static 1::64 tunnel 0

B. destination 119.145.22.193 , undo ipv6 nd ra halt

C. destination 121.9.14.210 , ipv6 route-static 1::64 tunnel 0

D. destination 121.9.14.210 , undo ipv6 nd ra halt

E. destination 2009::2 , ipv6 route-static 1::64 tunnel 0

정답: C

문제7

There are two detailed routes 50.50.1.0/24 and 50.50.2.0/24 in the BGP routing table. The AS_PATH is 100 200i and 100 300i respectively. Configure the ggregate 50.0.0.0 255.0.0.0 detail-suppressed in the BGP a view. What is the AS_PATH for route 50.0.0.0/8 ?

A. 100 200 100 300i

B. 100 200 300i

C. 100 200 100 300i

D. i

정답: D

문제8

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

A. 10.1.5.0/30

B. 10.3.4.0/30

C. 10.4.5.0/30

D. 10.1.4.0/30

정답: B,D

문제9

Regarding the comparison between OSPF protocol and RIPv2 protocol, the following statement is correct is _______.

A. OSPF protocol supports VLSM, while RIPv2 protocol does not support

B. Both protocols support routing information triggered updates

C. The two protocols are common IGP routing protocols, and both support automatic aggregation by class

D. RIPv2 uses hops as routing metric, while OSPF uses cost as routing metric

정답: B,D

문제10

Which of the following BGP route filtering methods can be directly applied to the inbound or outbound direction of BGP PEE?

A. route-polic

B. ip-prefix list

C. acl

D. filter-polic

정답: A,B,D

문제11

When the interface neighbor relationship verification is configured in IS-IS, the IS-IS message type to be verified is _________.

A. PSNP

B. LSP

C. CSNP

D. Hello

정답: D

문제12

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

A. None

B. RTA and RTC

C. RTB and RTC

D. RTA and RTB

정답: C,D

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

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 10.0.0.0 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-0.0.0.0]network 20.0.0.0 0.0.0.255
If area 2 needs to be configured as an NSSA area, how should it be configured on RTC and RTD?

A. RTC]ospf 1 RTC-ospf-1]area 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]nssa RTC-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255 RTD]ospf 1 RTD-ospf-1]area 2 RTD-ospf-1-area -0.0.0.2] network 30.0.0.0 0.0.0.255

B. RTC]ospf 1 RTC-ospf-1]area 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]nssa RTC-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255 RTD]ospf 1 RTD-ospf-1]area 2 RTD-ospf-1-area -0.0.0.2]network 30.0.0.0 0.0.0.255 rtd-ospf-1-area-0.0.0.0]stub

C. RTC]ospf 1 RTC-ospf-1]area 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]nssa RTC-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255 RTD]ospf 1 RTD-ospf-1]area 2 RTD-ospf-1-area -0.0.0.2]network 20.0.0.0 0.0.0.255 rtd-ospf-1-area-0.0.0.2]nssa

D. RTC]ospf 1 RTC-ospf-1]area 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]nssa RTC-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255 RTD]ospf 1 RTD-ospf-1]area 2 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]nssa

정답: D

문제15

The command to configure manual route aggregation of RIP protocol on MSR router is ___________.

A. Router] rip summar-address 172.16.0.0 22

B. Router-rip-1] rip summar-address 172.16.0.0

C. Router-Serial1/0] rip summar-address 172.16.0.0 22

D. Router-rip-1] rip summar-address 172.16.0.0 22

정답: C

문제16

Regarding the DR and BDR election principles in the OSPF protocol, which of the following statements is wrong?

A. The router with the largest Router ID will be elected as the DR

B. The route with the highest priority value will be elected as the DR

C. The router with the largest interface IP address will be elected as the DR

D. Routers with priority 0 must not participate in the election

정답: D

문제17

In the NSAP address 06.2400.0001.0020.0300.01, which part is the area address?

A. 2400.0001.0020

B. 06.2400

C. 2400.0001.0020.0300

D. 0001.0020.0300

E. 01

정답: B

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

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