GB0-381-ENU試験無料問題集（522題）「H3C Large-Scale Routing Network Technologies V2.0 認定」

出題：1

Which of the following statements about PBR is correct is _________

A. PBR cannot route based on the length of arriving packets

B. PBR can perform routing based on the source address of arriving packets

C. Through PBR, you can set the attributes of routes imported by routing protocols

D. PBR is a mechanism for routing based on user-defined policies

正解：B,D 解答を投票する

出題：2

Regarding the first type of external route and the second type of external route in OSPF, which statement is correct is ________

A. The first type of external routes are generated by injecting IGP routes

B. The first type of external routes are generated by injecting BGP routes

C. If the routing information of the same network segment is learned through the first type of external routing and the second type of external routing at the same time, under the same conditions, the first type of external routing information will be preferred.

D. By default, the routes imported into the OSPF protocol through other routing protocols are the second type of external routes

正解：C,D 解答を投票する

出題：3

When the area authentication and domain authentication are configured in IS-IS, the IS-IS message types that are authenticated include _________.

A. LSP

B. Hello

C. CSNP

D. PSNP

正解：A,C,D 解答を投票する

出題：4

Which of the following address prefix lists matches the default route?

A. permit 0.0.0.0 less-eual 32

B. permit 0.0.0.0 0

C. permit 0.0.0.0 255.255.255.255

D. permit 0.0.0.0 0 255.255.255.255 less-eual 32

正解：B 解答を投票する

出題：5

r Regarding the stub area in the OSPF protocol, which of the following statements is _______

A. ASBR cannot exist in stub area

B. The backbone area cannot be configured as a stub area

C. Injection of Tpe7 LSA is not allowed in the stub area

D. The virtual link cannot pass through the stub area

正解：A,B,C,D 解答を投票する

出題：6

As shown in the figure, a local area network is connected to the ISP using the MSR router.

Which of the following configurations is required to implement packet-based load balancing on the outbound interface of the MSR router?

A. MSR-Ethernet1/1] undo ip fast-forwarding inbound MSR-Ethernet1/2]undo ip fast-forwarding inbound

B. MSR-Ethernet1/1] undo ip fast-forwarding outbound MSR-Ethernet1/2]undo ip fast-forwarding outbound

C. MSR-Ethernet1/1] ip fast-forwarding outbound MSR-Ethernet1/2] ip fast-forwarding outbound

D. MSR-Ethernet1/1] ip fast-forwarding inbound MSR-Ethernet1/2] ip fast-forwarding inbound

正解：B 解答を投票する

出題：7

In the topology shown in the figure, the following configurations are performed on RTA , RTB , RTC and RTD respectively

Then the router type in the RTC in the OSPF area is

A. Intra-area router

B. ASBR

C. Backbone router

D. ABR

正解：B,C,D 解答を投票する

出題：8

Regarding the stub area and NSSA area of the OSPF protocol, the following statements are incorrect: _______

A. Tpe5 LSA is not allowed to be injected in the Stub area, while Tpe5 LSA is allowed to be injected in the NSSA area

B. Neither the Stub area nor the NSSA area are allowed to inject Tpe4 LSAs

C. Tpe7 LSA is not allowed to be injected in the Stub area, while Tpe7 LSA is allowed to be injected in the NSSA area

D. Both the Stub area and the NSSA area allow injection of Tpe3 LSAs

正解：B,C,D 解答を投票する

出題：9

In the IS-IS network as shown in the figure, in the case of stable routing, the link between RTB and RTD increases from the address network segment 192.168.224.0/24, then IS-IS topology ______, IP routing information ______.

A. no change, no change

B. no change, change

C. change, change

D. change, no change

正解：B 解答を投票する

出題：10

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-0.0.0.1] network 3.3.3.3 0.0.0.0
RTC-ospf-1] area 2
RTC-ospf-1-area-0.0.0.2] network 192.168.3.0 0.0.0.255
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 learned on RTA are _____

A. 192.168.3.0/24

B. 192.168.2.0/24

C. 192.168.1.0/24

D. 4.4.4.4/32

正解：B,C 解答を投票する

出題：11

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 20.0.0.0 0.0.0.255
RTB-ospf-1]import-route direct
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 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
rtc-ospf-1-area-0.0.0.2]network 3.3.3.3 0.0.0.0
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 30.0.0.0 0.0.0.255
rtd-ospf-1-area-0.0.0.2]nssa
RTD-ospf-1]import-route direct
Which of the following routes ______ cannot possibly exist in the RTD's routing table.

A. 1.1.1.1/32

B. 2.2.2.2/32

C. 3.3.3.3/32

D. 0.0.0.0/0

正解：A,B,D 解答を投票する

出題：12

In the network shown in the figure, the default next hop of the PTA is RTC, and the PBR configuration on the PTA is as follows:
policy-based-route pbr_a permit node 10
if-match packet-length 64 100
applip-address next-hop 11.0.0.2
if-match packet-length 101 1000
applip-address next-hop 12.0.0.2
policy-based-route pbr_a dennode 20
Assuming the strategy has been successfully applied, the data flow on the RTA, which statement is false ?

A. Packets with a length of 101~1000 bytes will be sent to 11.0.02 according to the default route

B. Packets with a packet length of 64~100 bytes will be sent to 11.0.0.2 according to policy routing

C. Packets with a length of 64~100 bytes will be sent to 11.0.0.2 according to the default route

D. Packets with a packet length of 101~1000 bytes will be routed to 12.0.02 according to the policy

正解：A,C 解答を投票する

出題：13

The BGP protocol is carried by _______, and its port is _______.

A. TCP; 169

B. IP; 179

C. TCP; 179

D. UDP; 179

正解：C 解答を投票する

出題：14

In the topology shown in the figure, configuration needs to be done on the RTA to import the default route in the OSPF area.

Which of the following configurations can achieve the above goals?

A. 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] default-route-advertise RTA] ip route-static 0.0. 0.0 0.0.0.0 192.168.0.2

B. 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] default-route-advertise alwa

C. 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] default-route-advertise

D. 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] default-route-advertise alwa RTA] ip route-static 0.0 .0.0 0.0.0.0 192.168.0.2

正解：A,B,D 解答を投票する

GB0-381-ENU試験無料問題集「H3C Large-Scale Routing Network Technologies V2.0 認定」