最新なH3C GB0-381-ENU問題集（522題）、真実試験の問題を全部にカバー！

質問 1：
RTA and RTB establish an IS-IS adjacency relationship on a P2P type link as shown in the figure. The figure is a schematic diagram of RTB from running IS-IS to sending CSNP. Then the message types of messages 1 to n may be ______.
A. CLV
B. PSNP
C. IIH
D. LSP
正解：C,D

質問 2：
In the network as shown in the figure, dynamic routing protocols are not enabled between all routers, and only static routes can be configured. Then the correct configuration on the RTE should be _________.
A. ip route-static 192.168.0.0 255.255.252.0 S1/0
B. ip route-static 192.168.0.0 255.255.254.0 S2/0
C. ip route-static 192.168.0.0 255.255.252.0 S2/0
D. ip route-static 192.168.0.0 255.255.254.0 S1/0
正解：A

質問 3：
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. 2009::1
C. FF02::9
D. FE80::2
E. 1::1
正解：A

質問 4：
In the IS-IS network shown in the figure, RTA, RTC, RTD, and RTE establish Level-2 adjacency with each other; RTB, RTA, and RTC establish Level-1 adjacency. After the reasons of each router are stable, RTB selects the next hop as ______ when accessing 192.168.5.1.
If RTA adds the following configuration at this time:
RTA-isis-1]import-route isis level-2 into level-1
Then RTB selects the next hop as ______ when it visits 192.168.5.1 again.
A. RTC; RTC
B. RTC;RTA
C. RTA;RTA
D. RTA;RTC
正解：B

質問 5：
In the topology shown in the figure, the network layer is reachable between RTA and RTB, RTB and RTC.
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 192.168.1.0 0.0.0.255
RTA-ospf-1-area-0.0.0.1]network 1.1.1.1 0.0.0.0
RTB]ospf 1
RTB-ospf-1]area 1
rtb-ospf-1-area-0.0.0.1]network 192.168.1.0 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 192.168.2.0 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 192.168.2.0 0.0.0.255
Which of the following statements is true ______
A. No neighbors can be established between RTB and RTC
B. Neighborhood can be established between RTA and RTB normally
C. RTB can accept Hello packets sent by RTC
D. RTB does not send Hello packets to RTA
正解：A,C,D

質問 6：
In the topology shown in the figure, by executing the import-route direct command on the RTA, inject 192.168.0.0/24 , 192.168.1.0/24 ,
The five routes 192.168.2.0/24, 192.168.3.0/24 and 192.168.4.0/24 are now required to be prohibited from learning the above routes by RTB. What configuration can be performed on RTA?
A. RTB-ospf-1]asbr-summar192.168.0.0 255.255.0.0 not-advertise
B. RTA-ospf-1]asbr-summar192.168.0.0 255.255.224.0 not-advertise
C. RTB-ospf-1]asbr-summar192.168.0.0 255.255.248.0 not-advertise
D. RTA-ospf-1]asbr-summar192.168.0.0 255.255.240.0 not-advertise
正解：B,D

質問 7：
Regarding the DR/BDR election principle in the OSPF protocol, the following statement is wrong is ______.
A. The router with the largest Router ID will be elected as the DR
B. The router 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. A router with a priority value of 0 must not participate in the election
正解：A,B,C

質問 8：
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 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 default-route-advertise no-summarRTC-ospf-1-area-0.0.0.2]network
30.0.0.0 0.0.0.255
RTC-ospf-1]import-route direct
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]network 4.4.4.4 0.0.0.0
rtd-ospf-1-area-0.0.0.2]nssa
then there may not be injected _____ in zone 2
A. Tpe4 LSA
B. Tpe5 LSA
C. Tpe7 LSA
D. Tpe3 LSA
正解：A,B

質問 9：
On an Ethernet link, the PC at address 1::1 sends an NS message to the PC at address 1::2.
At this time, the source and destination addresses of the NS message are ________ respectively.
A. source is ::1, destination is FF02::1:FF00:2
B. The source is the link-local address of the interface where it is located, and the destination is FF02::1:FF00:2
C. source is :: , destination is FF02::1
D. source is 1::1, destination is 1::2
E. source is 1::1, destination is FF02::1:FF:2
正解：A