GB0-381-ENU Certification - The Ultimate Guide [Updated 2023]
GB0-381-ENU Practice Exam and Study Guides - Verified By ITExamSimulator
The H3C GB0-381-ENU (H3C Large-Scale Routing Network Technologies V2.0) certification exam is designed to test the proficiency of IT professionals in large-scale routing network technologies. This exam is intended for individuals who have experience in planning, designing, implementing, and maintaining large-scale routing networks using H3C products and solutions. The H3C GB0-381-ENU certification exam is the perfect way for IT professionals to demonstrate their expertise in advanced technologies and gain recognition in the industry.
The H3C GB0-381-ENU certification exam is designed to test the knowledge and skills of IT professionals in large-scale routing network technologies. This exam is specifically developed for individuals who are interested in becoming certified H3C network engineers. The H3C GB0-381-ENU exam is recognized globally and is the preferred choice for many organizations when hiring IT professionals for networking positions.
The H3C GB0-381-ENU certification exam covers a wide range of topics including H3C's routing technologies, advanced routing protocols, network security, and network troubleshooting. The certification exam is comprised of 60 multiple-choice questions that must be completed within 90 minutes. The passing score for the exam is 60%.
NEW QUESTION # 133
In the topology shown in the figure, the correct IP addresses have been configured on RTA, RTB and RTC, and the network layer is reachable.
If OSPF neighbors need to be established between routers and routes are transmitted correctly, which of the following configurations are feasible?
- A. 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 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 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
- B. RTA] ospf 1 router-id 1.1.1.1 RTA-ospf-1] peer 192.168.1.2 RTA-ospf-1] peer 192.168.1.3 RTA-ospf-1] area 0 RTA-ospf-1-area- 0.0.0.0] network 192.168.1.0 0.0.0.255 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 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
- C. RTA-Serial5/0] fr map ip 192.168.1.3 20 broadcast RTA-Serial5/0] fr map ip 192.168.1.2 50 broadcast RTA-Serial5/0] ospf network-tpe p2mp 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 RTB-Serial5/0] fr map ip 192.168.1.1 30 broadcast RTB-Serial5/0] ospf network-tpe p2mp 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 RTC-Serial5/0] fr map ip 192.168.1.1 40 broadcast RTC-Serial5/0] ospf network-tpe p2mp 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
- D. RTA-Serial5/0] ospf dr-priorit100 RTA] ospf 1 router-id 1.1.1.1 RTA-ospf-1] peer 192.168.1.2 RTA-ospf-1] peer 192.168.1.3 RTA-ospf-1] area 0 RTA-ospf-1-area-0.0.0.0] network 192.168.1.0 0.0.0.255 RTB] ospf 1 router-id 2.2.2.2 RTB-ospf-1] peer 192.168.1.1 RTB-ospf-1] area 0 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] peer 192.168.1.1 RTC-ospf-1] area 0 RTC-ospf- 1-area-0.0.0.0] network 192.168.1.0 0.0.0.255
Answer: C,D
NEW QUESTION # 134
As shown in the figure, PC1 and PC2 establish ISATAP tunnels with RTC. The IPv6 packet ______ sent by PC2 to PC1 is forwarded by RTC, and the encapsulated IPv4 destination address is ______.
- A. not required, 3.0.0.3
- B. not required, 1.0.0.1
- C. required, 1.0.0.1
- D. required, 3.0.0.3
Answer: B
NEW QUESTION # 135
As shown in the figure, RTA, RTB, and RTC run OSPF, and the process number is 100; OSPF process 200 runs between RTA, RTB, and RTD. The cost of all interconnected links is set to 10. Set the external route priority of OSPF 100 on RTA and RTB to 190, and import an external route 172.16.1.0/24 into OSPF 100 on RTC. RTA is set to redistribute OSPF100 routes to OSPF200, and RTB is set to redistribute OSPF200 routes to OSPF100. After the operation is stable, suppose that the external route 172.16.1.0/24 imported on the RTC disappears suddenly.
Based on the above scenario analysis, the correct description below is ______.
- A. The route of 172.16.1.0/24 on RTC disappears
- B. The route of 172.16.1.0/24 on the RTD disappears
- C. The route of 172.16.1.0/24 on RTC still exists, and the next hop points to RTB
- D. The route 172.16.1.0/24 on RTD still exists, and the next hop points to RTA
Answer: C,D
NEW QUESTION # 136
PBR configuration on a router is as follows.
polic-based-route pbr_a permit node 10
if-match acl 3000
apploutput-interface serial 2/0
polic-based-route pbr_a dennode 20
if-match acl 3000
Assuming that the strategy has been successfully applied, how will the data stream configured with Acl3000 on the router be forwarded?
- A. Data streams matching Acl 3000 will be discarded
- B. Data flows matching Acl 3000 will be forwarded according to policy routing
- C. Data streams matching Acl 3000 will be forwarded according to the default route
- D. The data stream matching Acl 3000 will be forwarded according to the normal route
Answer: B
NEW QUESTION # 137
As shown in the figure is an OSI routing network, the route between RTB and RTE in the figure should be _______ route.
- A. Level-3
- B. Level-0
- C. Level-2
- D. Level-1
Answer: C
NEW QUESTION # 138
Among the following routing protocols, the one that belongs to EGP is ______, and the one that uses link state algorithm is ______.
- A. BGP; OSPF
- B. OSPF; RIP
- C. OSPF; BGP
- D. BGP; RIP
Answer: A
NEW QUESTION # 139
Which of the following statements are true about NSAP addresses
- A. Area address and SystemID are fixed length, NSEL is variable length
- 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 address and SystemID and NSEL three parts
- D. 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
Answer: B,C
NEW QUESTION # 140
In the broadcast network of OSPF, there are 4 routers RTA, RTB, RTC and RTD in the same network segment, their priorities are 2, 0, 1 and 1 respectively, and the Router IDs are 192.168.1.1, 192.168.2.1, 192.168 respectively. 3.1 and 192.168.4.1.
If the OSPF protocol is activated on these four routers at the same time, the BDR selected by OSPF is _____.
- A. RTD
- B. RTA
- C. RTC
- D. RTB
Answer: A
NEW QUESTION # 141
As shown in the figure, EBGP runs between AS100, AS200, AS300, and AS400.
When AS400 receives the BGP route sent by AS100, the path sequence recorded in its AS-Path attribute is ______.
- A. ( 100 , 200 , 300 , 400 )
- B. ( 100 , 200 , 300 )
- C. ( 300 , 200 , 100 )
- D. ( 400 , 300.200 , 100 )
Answer: C
NEW QUESTION # 142
As shown in the figure, 4 routers are connected to an Ethernet link. The router interface is a broadcast network type. Judging from the information in the figure, there are ________ IS-IS adjacencies on the Ethernet link.
- A. 0
- B. 1
- C. 2
- D. 3
Answer:
Explanation:
B
There is no picture for this question, just remember the following knowledge points
NEW QUESTION # 143
As shown in the figure, the MSR router in the headquarters is connected to the branch through the Ethernet interface E1/0, and the connection is backed up through the ISDN network. Which of the following options is the most reasonable and feasible at this time?
- A. OSPF protocol runs on the Ethernet link between the headquarters and the branch. Set a static route, the outgoing interface is Bri2/0, and the priority value is 0
- B. OSPF protocol runs on the Ethernet link between the headquarters and the branch. Set a static route, the outgoing interface is Bri2/0, and the priority value is 5
- C. The RIP protocol runs on the Ethernet link between the headquarters and the branch. Set a static route, the outgoing interface is Bri2/0, take the default priority value
- D. The RIP protocol runs on the Ethernet link between the headquarters and the branch. Set up a dynamic routing backup group on the outbound interface Bri2/0
Answer: D
NEW QUESTION # 144
In the following NSAP, the NET address that can be used as an integrated IS-IS is _______.
- A. 10.101.202.303.00
- B. 20.AAAA.BBBB.CCCC.00
- C. 10.2222.3333.4444.01
- D. 1000.2000.3000.00
Answer: B
NEW QUESTION # 145
Which of the following descriptions about BGP Peer Group is correct?
- A. After a BGP neighbor joins the Peer Group, the routing policy cannot be applied to the neighbor alone
- B. iBGP and eBGP neighbors can be placed in the same Peer Group
- C. BGP Peer Group can solve the problem of iBGP full connection
- D. BGP Peer Group is not internal or external
Answer: D
NEW QUESTION # 146
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 on RTB, the state of RTA neighbor relationship is ______; while RTC______ RTB Level-1 LSP packets
- A. up; accept
- B. down ; accept
- C. up ; reject
- D. down ; reject
Answer: A
NEW QUESTION # 147
Regarding the Stub area and NSSA area of the OSPF protocol, the following statements are incorrect: _______
- A. Neither stub area nor NSSA area can be traversed by virtual links
- B. ASBR is not allowed in stub area, but ASBR is allowed in NSSA area
- C. Both stub area and NSSA area allow injection of Tpe4 LSA
- D. Tpe5 LSA injection is not allowed in stub area and NSSA area
Answer: A,B,D
NEW QUESTION # 148
The PBR configuration on a router is as follows.
polic-based-route pbr_a permit node 10
if-match acl 3000
apploutput-interface serial 2/0
polic-based-route pbr_a dennode 20
if-match acl 3000
Assuming that the policy has been successfully applied, how will the data flow matching Acl 3000 on the router be forwarded?
- A. Data streams matching Acl 3000 will be discarded
- B. The data flow matching Acl 3000 will not be forwarded according to the normal route
- C. Data streams matching Acl 3000 will be forwarded according to the default route
- D. Data flow matching Acl 3000 will not be forwarded according to policy routing
Answer: B
NEW QUESTION # 149
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