GB0-191-ENU Exam Info and Free Practice Test Professional Quiz Study Materials
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H3C GB0-191-ENU certification exam is a comprehensive exam that covers a wide range of topics, including network topology, network protocols, network security, and network troubleshooting. It is a challenging exam that requires a deep understanding of the subject matter, and it's designed to test your knowledge and skills in a real-world scenario.
NEW QUESTION # 253
Which of the following options describes the parameters that can uniquely determine a TCP connection?
- A. source MAC address, destination MAC address
- B. None of the above
- C. source port number, destination port number
- D. source port number, source IP address
- E. Destination port number, destination IP address
Answer: B
NEW QUESTION # 254
The default data transfer port used by FTP is ______.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 255
For RIPv1 and RIPv2 running on MSR routers, which of the following statements are correct? (multiple choice)
- A. The destination network segment of the route learned on the RIPv1 router must be a natural classification network segment
- B. Both RIPv1 and RIPv2 can learn routes from unnaturally classified network segments, such as routes with destination network segment 10.10.200.0/22
- C. The destination network segment of the route learned on the RIPv2 router must be a subnet address with a variable length mask
- D. Both RIPv1 and RIPv2 can learn routes of natural classification network segments
Answer: A,D
NEW QUESTION # 256
Ping is actually an application developed based on the ______ protocol.
- A. ICMP
- B. IP
- C. UDP
- D. TCP
Answer: A
NEW QUESTION # 257
Execute the following configuration commands on the router:
[Router] dhcp enable
[Router] server forbidden-ip 192.168.1.10
[Router] server forbidden-ip 192.168.1.254
[Router] dhcp server ip-pool 0
[Router-dhcp-pool-0] network 192.168.1.0 mask 255.255.255.0
[Router-dhcp-pool-0] gateway-list 192.168.1.254
[Router-dhcp-pool-0] dns-list 192.168.1.10
[Router-dhcp-pool-0] expired day 5
After completing the above configuration, which of the following statements are correct? (multiple choice)
- A. The router has a DHCP relay function
- B. There are 252 addresses that the router can assign to the host
- C. The router has a DHCP server function
- D. The host can obtain the DNS server address 192.168.1.10 from the router through the DHCP service
Answer: B,C,D
NEW QUESTION # 258
In the process of establishing a PPP session, when the physical layer is unavailable, the PPP link is in the ______ phase.
- A. Authentication
- B. Network
- C. Dead
- D. Establish
- E. Terminate
Answer: C
NEW QUESTION # 259
A user wants to use WAN access. Because the average business volume is very small, the average bandwidth is only 50Kbps, but the real-time requirements are very high. The user's budget is very limited, so the cost of use must be considered. The most suitable access method is ______.
- A. PSTN dial
- B. DDN dedicated line
- C. ISDN PRI
- D. ISDN BRI
Answer: D
NEW QUESTION # 260
On the MSR router, if you want to view the files in the recycle bin, you can use the ______ command.
- A. dir recycle-bin
- B. dir /all
- C. dir trash
- D. dir all-file
Answer: B
NEW QUESTION # 261
The correct configuration command to enable DHCP service on the router is ______.
- A. [Router] dhcp
- B. [Router] dhcp enable
- C. [Router-dhcp-pool-0] dhcp enable
- D. [Router-dhcp-pool-0] dhcp
Answer: B
NEW QUESTION # 262
The correct way to represent the following domain names is ______. (Multiple choice)
- A. www.95588.com
- B. KK114.com.cn
- C. www.China_Finance.com
- D. 111.222.333.cn
Answer: A,D
NEW QUESTION # 263
Divide a class B network segment into subnets. If the subnet mask is 22 bits, then the maximum number of hosts that can be accommodated in each subnet is __. (Please fill in Arabic numerals)
Answer:
Explanation:
1022
NEW QUESTION # 264
If the broadcast flag in the DHCP Discovery message sent by the DHCP client to the DHCP relay is 0, the DHCP relay responds to the DHCP offer message of the DHCP client with ______.
- A. unicast
- B. broadcast
- C. multicast
- D. anycast
Answer: A
NEW QUESTION # 265
Which of the following statements about the OSPF area in the network (Area) is correct? (multiple choice)
- A. A router in the network may belong to multiple different areas, but these areas may not be backbone areas
- B. Routers in multiple OSPF areas in the same AS share the same LSDB
- C. A router in the network may belong to multiple different areas, but one of the areas must be the backbone area
- D. Only OSPF routers in the same area can establish neighbors and adjacencies
Answer: A,D
NEW QUESTION # 266
Which of the following is the correct IPv6 address? (multiple choice)
- A. 2001:410:0:1:0:0:0:0:45FF
- B. 2001:410:0:1:45FF
- C. 2001:410:0:1::45FF
- D. 2001:410:0:1:0:0:0:45FF
Answer: C,D
NEW QUESTION # 267
Two empty-configured MSR routers are interconnected back-to-back through their respective GE0/0 interfaces, and their interconnection network segment is 192.168.1.0/30. After the IP addresses are correctly configured, the GE0/0 interfaces of the two routers can communicate with each other. Now the following OSPF configurations are added to the two routers:
ospf 1
area 0.0.0.1
network 192.168.1.0 0.0.0.3
So which of the following statements are correct?
- A. An OSPF route will appear in the RTA routing table
- B. No Router ID is configured, and a stable OSPF adjacency relationship cannot be established between the two routers
- C. Area 0 is not configured, and a stable OSPF adjacency relationship cannot be established between the two routers
- D. A stable OSPF adjacency relationship can be established between the two routers, but there is no OSPF route in the routing tables of RTA and RTB
Answer: D
NEW QUESTION # 268
The two routers of the customer are connected back to back by V.35 cables, and one of the routers has the following interface information: [MSR-Serial0/0]display interface Serial 0/0
Serial0/0 current state: UP
Line protocol current state: UP
Description: Serial6/0 Interface
The Maximum Transmit Unit is 1500, Hold timer is 10(sec)
Internet Address is 6.6.6.1/30 Primary
Link layer protocol is PPP
LCP opened, IPCP opened
From the above information, you can know ______. (Multiple choice)
- A. You can already ping the peer's address on this router. 6.6.6.2 It is impossible to judge whether the verification is passed, so the peer's address may not be able to ping
- B. This router has completed PPP negotiation with the remote device, and successfully established a PPP link
- C. The interface information prompts, the second IP address subordinate can also be configured under this interface
- D. The PPP PAP or CHAP verification option has been successfully completed between this router and the remote device. It is impossible to see in the question whether there is verification and whether it has passed
Answer: B,C
NEW QUESTION # 269
There is a default route in the router's routing table, its destination network segment and mask are both 0.0.0.0, and its next hop is the router's S0/0 interface, then the following description of this route is correct. ______. (Multiple choice)
- A. The metric value of this route may be 3
- B. The priority of this route may be 100
- C. When the router receives a data packet to the destination address 120.1.1.1, if there is no other exact match in the router table, then the data packet will match this default route
- D. The route has the shortest mask, so the data packet will be forwarded according to the default route only if there is no other route matching the data packet
Answer: A,B,C,D
NEW QUESTION # 270
Customers need to configure two static routes to the same destination address on the router to achieve the purpose of mutual backup.
Then the correct statement about the configuration of these two routes is ______.
- A. Need to configure different Costs for the two routes
- B. Need to configure different MED for the two routes
- C. Need to configure different Preferences for the two routes
- D. Need to configure different Priority for the two routes
Answer: C
NEW QUESTION # 271
......
H3C GB0-191-ENU certification exam is ideal for IT professionals who are looking to advance their careers in the field of networking. It is particularly relevant for network engineers, network administrators, and IT support professionals who work with small- and medium-sized enterprise networks. Constructing Small - and Medium - Sized Enterprise Network certification is also suitable for professionals who are looking to switch to a career in networking, as well as for students who are looking to gain a competitive edge in the job market.
Passing the H3C GB0-191-ENU exam is not only a validation of one's skills and knowledge in network construction, but it also opens up new career opportunities. Constructing Small - and Medium - Sized Enterprise Network certification is recognized globally and is highly respected in the industry. It demonstrates that a candidate has the expertise to design and implement complex network infrastructures that meet the needs of small- and medium-sized enterprises.
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