最新H3CSE-Routing & Switching GB0-381-ENU考試題庫，H3C GB0-381-ENU課程的擬真試題下載

問題1
In the topology shown in the figure, the following configurations are performed 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
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
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]stub
rtc-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255
If RTD can learn the route 10.0.0.0/24, how to configure it?

A. 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. 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]area 0 RTD -ospf-1-area-0.0.0.0]stub

C. 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]stub

D. 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]stub

正確答案: D

問題2
If the link layer protocol of the OSPF interface is ATM, its default network type is _______.

A. P2P

B. Broadcast

C. P2MP

D. NBMA

正確答案: D

問題3
V In the network as shown, the correct IP addresses have been configured on RTA, RTB and RTC.
Execute the following commands on the RTA, RTB and RTC routers respectively:
RTA-Serial5/0] ospf dr-priorit100
RTA] ospf 1 router-id 1.1.1.1
RTA-ospf-1] area 0
RTA-ospf-1] peer 192.168.1.2
RTA-ospf-1] peer 192.168.1.3
RTA-ospf-1-area-0.0.0.0] network 192.168.1.0 0.0.0.2
RTB] ospf 1 router-id 2.2.2.2
RTB-ospf-1] area 0
RTB-ospf-1] peer 192.168.1.1
RTB-ospf-1-area-0.0.0.0] network 192.168.1.0 0.0.0.255
RTC] ospf 1 router-id 3.3.3.3
RTC-ospf-1] area 0
RTC-ospf-1-area-0.0.0.0] network 192.168.1.0 0.0.0.255
Judging from the above configuration, ________

A. No neighbor can be established between RTA and RTB, but can be established between RTA and RTC

B. No neighbors can be established between RTA and RTB, RTA and RTC

C. RTA and RTB, RTA and RTC can establish neighbor relationship

D. Neighborhood can be established between RTA and RTB, but not between RTA and RTC

正確答案: D

問題4
In the IS-IS network as shown in the figure, the configuration of the authentication part of each router is as follows
RTA-Serial2/0]isis authentication-mode md5 h3c
RTB-isis-1]area-authentication-mode md5 h3c
RTC-isis-1]domain-authentication-mode md5 h3c
Then RTA and RTB______ synchronize LSDB, and RTB and RTC______ synchronize LSDB.

A. can't, can't

B. No, yes

C. yes, no

D. yes, yes

正確答案: A

問題5
In the three autonomous systems shown in the figure, AS200 is the filtering AS of AS100 and AS300, and AS100 internally generates routes
10.1.1.0/24 , 10.1.2.0/24 , 10.1.3.0/24 .
The main device configuration is shown below.
RTC:
bgp 100
aggregate 10.1.0.0 255.255.0.0
network 10.1.1.0 255.255.255.0
network 10.1.2.0 255.255.255.0
network 10.1.3.0 255.255.255.0
undo snchronization
peer 200.1.2.2 as-number 200
RTB :
bgp 200
aggregate 10.1.0.0 255.255.0.0 as-set detail-suppressed
undo snchronization
peer 200.1.2.1 as-number 100
peer 200.1.3.2 as-number 300
The following statement is correct about the routing learning on each device.

A. On the RTA, the AS-PATH attribute of the 10.1.0.0/16 route is 200 and 100, and the AGGRAGATOR ID of this route is the address of the RTC.

B. On RTB, there are aggregated routes 10.1.0.0/16 in the BGP routing table, and detailed routes such as 10.1.1.0/24, 10.1.2.0/24, 10.1.3.0/24, etc.

C. RTA1 can only learn the aggregated route of 0.1.0.0/16.

D. On RTA, the AS-PATH attribute of the 10.1.0.0/16 route is 200, and the AGGRAGATOR ID of this route is the address of RTB.

正確答案: B,C

問題6
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 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

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] 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-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

正確答案: D

問題7
In the following NSAP, the NET address that can be used as an integrated IS-IS is _______.

A. 10.101.202.303.00

B. 1000.2000.3000.00

C. 1.2222.3333.4444.00

D. 00.AAAA.BBBB.CCCC.00

正確答案: D

問題8
Among the following states of the OSPF protocol, ______ is a stable state.

A. Down

B. 2-wa

C. Full

D. Init

正確答案: A,B,C

問題9
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. The two protocols are common IGP routing protocols, and both support automatic aggregation by class

C. Both protocols support routing information triggered updates

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

正確答案: C,D

問題10
The routers RTA and RTB belong to different autonomous systems. The BGP related configuration is as follows, then the ______ between RTA and RTB.
RTA]
bgp 65001
timer keepalive 15 hold 45
peerRTB as-number 65001
RTB]
bgp 65002
timer keepalive 10 hold 30
peerRTA as-number 65002

A. can establish eBGP neighbor relationship, the holdtime of RTA is 45s, and the holdtime of RTB is 30s

B. Failed to establish eBGP neighbor relationship

C. can establish eBGP neighbor relationship, the holdtime of RTA is 15s, and the holdtime of RTB is 10s

D. can establish eBGP neighbor relationship, the holdtime of RTA is 30s, and the holdtime of RTB is 30s

正確答案: D

問題11
Which of the following statements about SOA and IToIP is true is _______.

A. The IToIP solution embodies the core idea of SOA.

B. SOA is based on the network, eliminates the information gap caused by heterogeneous systems, integrates various services such as storage, security, and multimedia, and realizes the componentization and resourceization of IT infrastructure.

C. IToIP allows flexible, fast and efficient construction of enterprise intelligence applications, which can quickly adapt to changes in enterprise business processes.

D. SOA solutions require the integration of IT infrastructure and build a unified IT infrastructure platform based on network technology.

正確答案: A,C

問題12
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]preference 60

C. Router-rip-1]preference 60

D. Router]rip preference 60

正確答案: C

問題13
In the regular expression, all routes are _____________.

A. Graphical answer 3

B. Graphical answer 4

C. Graphical answer 1

D. Graphical answer 2

正確答案: D

問題14
In an OSI network, Level-0 routing exists in _______.

A. Between IS and IS within the same area

B. between IS and IS between different routing domains

C. Between ES and IS

D. between IS and IS between different areas

正確答案: C

問題15
Regarding the Local_Preference attribute of BGP, the following statement is wrong is ______

A. BGP router passes this attribute to EBGP neighbors

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

C. The Local_Preferenc attribute is a recognized must-follow attribute

D. BGP router passes this attribute to IBGP neighbor

正確答案: A,C

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