H3C GB0-191-ENU Dumps Questions [2024] Pass for GB0-191-ENU Exam
Updated H3C Study Guide GB0-191-ENU Dumps Questions
H3C GB0-191-ENU exam is designed for IT professionals who want to validate their skills in building and managing small to medium-sized enterprise networks. Constructing Small - and Medium - Sized Enterprise Network certification helps individuals demonstrate their proficiency in network design, implementation, maintenance, and troubleshooting. GB0-191-ENU exam is based on H3C's network infrastructure solutions, and passing the test means that you have the knowledge and skills to build and maintain a network that meets the needs of a small to medium-sized enterprise.
The H3C GB0-191-ENU exam consists of 60 multiple-choice questions that you need to answer in 90 minutes. To pass the exam, you must score at least 60%. GB0-191-ENU exam is available in both English and Chinese languages. You can take the exam at H3C test centers or online through the H3C exam portal. GB0-191-ENU exam fee is $200, and you must register for the exam at least two weeks before your desired test date.
NEW QUESTION # 24
TCP belongs to the ______ of the OSI reference model.
- A. Presentation layer
- B. Network layer
- C. Session layer
- D. Transport layer
Answer: D
NEW QUESTION # 25
Compared with the standard subnet division, the biggest difference between the variable length subnet mask division (VLSM) and it is ______.
- A. Can form a super network
- B. Use classless addresses for network division
- C. For a naturally classified IP network, a subnet mask of any length can be used for subnet division
- D. After subnetting a naturally classified IP network, the subnet mask length of each subnet can be different
Answer: D
NEW QUESTION # 26
The following description of the characteristics of VTY in H3C equipment is correct ______.
- A. Each device can support simultaneous access by multiple VTY users
- B. Only used to Telnet the device
- C. Each VTY user corresponds to a physical interface
- D. No password authentication is not supported
Answer: A
NEW QUESTION # 27
Connect the two switches with an Ethernet cable, and the MDI type of the interconnection port is configured as across, then the Ethernet cable should be ________.
- A. Parallel network cable and cross network cable are not acceptable
- B. Only use a straight-through network cable
- C. Both parallel and crossover cables are available
- D. Only use crossover cable
Answer: D
NEW QUESTION # 28
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 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
- 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 metric value of this route may be 3
Answer: A,B,C,D
NEW QUESTION # 29
The MAC address table on a layer 2 switch is shown in the figure.
When the switch receives a frame with a destination MAC address of 00-13-72-8E-4B-C1 from the E1/0/2 interface, the switch will ______ the frame.
- A. Send out from the E1/0/1 interface
- B. send out from all interfaces on the switch
- C. send out from E1/0/4 interface
- D. Send out from the E1/0/2 interface
- E. Discard directly
- F. Send out from the E1/0/3 interface
Answer: E
NEW QUESTION # 30
When the source host pings the destination device, if the network works normally, the destination device will respond to the source host with an ICMP_____ packet after receiving the message.
- A. Echo Reply
- B. Echo Request
- C. TTL-Exceeded
- D. Port-Unreachable
Answer: A
NEW QUESTION # 31
Compared with traditional LAN, which of the following advantages does VLAN have? (multiple choice)
- A. Users are not restricted by physical devices, VLAN users can be anywhere in the network
- B. Enhance the robustness of the network
- C. Create a virtual working group
- D. Reduce the cost of movement and change
- E. Enhance the security of communication
- F. Limit broadcast packets and improve bandwidth utilization
Answer:
Explanation:
ABCDEF
NEW QUESTION # 32
To modify the device name, you should use the ______ command (please write the full command).
Answer:
Explanation:
sysname
NEW QUESTION # 33
The two branches of XYZ company are interconnected by a synchronous dedicated line, and HDLC is used as the encapsulation protocol.
The correct statement about HDLC security is ______.
- A. The security of HDLC is not strong, and two authentication methods are provided, but the user name and password in the authentication are transmitted in clear text.
- B. The security of HDLC is not as rich as that of PPP. HDLC can only use PAP authentication.
- C. HDLC is not as secure as PPP. It does not support PAP and CHAP authentication, but can only provide plaintext authentication.
- D. HDLC does not support verification.
Answer: D
NEW QUESTION # 34
If the public network address of the NAT device is dynamically allocated by the operator through ADSL, in this case, you can use ______.
- A. NAPT using address pool
- B. Easy IP
- C. Static NAT
- D. Basic NAT
Answer: B
NEW QUESTION # 35
A network connection is like:
HostA----GE0/0--MSR-1--S1/0---------S1/0--MSR-2--GE0/0----HostB
Two of the MSR routers MSR-1 and MSR-2 are interconnected back-to-back through their S1/0 interfaces, and their GE0/0 interfaces are respectively connected to the client hosts HostA and HostB. By configuring the IP address and routing, HostA can communicate with HostB in the current network. The IP address of HostA is 192.168.0.2/24, and the default gateway is 192.168.0.1. The GE0/0 interface address of MSR-1 is 192.168.0.1/24.
The following configuration has been added to MSR-1:
firewall enable
firewall default permit
acl number 3003
rule 0 deny icmp source 192.168.0.2 0 icmp-type echo-reply
interface GigabitEthernet0/0
firewall packet-filter 3003 inbound
So ______ . (Multiple choice)
- A. Cannot ping HostA on MSR-1
- B. On HostA, you can ping the IP address of MSR-1 interface GE0/0
- C. The IP address of interface GE0/0 of MSR-1 cannot be pinged on HostA
- D. HostA can be pinged on MSR-1
Answer: A,B
NEW QUESTION # 36
The correct statement below is ______. (Multiple choice)
- A. DTE (Data Terminal Equipment, data terminal equipment) equipment refers to the equipment located at the user end of the user network interface, it can be used as a source, a sink, or both at the same time. Data terminal equipment is connected to a data network through a data communication device (for example, a modem), and usually uses a clock signal generated by the data communication device. Modems and interface cards are examples of DTE devices. Is an example of a DCE device
- B. DCE (Data Circuit Terminating Equipment, data communication equipment or data circuit terminal equipment) equipment and its connection with the communication network constitute the user network interface of the network terminal. It provides a physical connection to the network for forwarding traffic, and provides a clock signal for synchronizing data transmission between DCE equipment and DTE equipment.
- C. DSU (Data Service Unit): refers to a device used in digital transmission, which can adapt the physical layer interface on the DTE device to communication facilities such as T1 or E1. The data service unit is also responsible for signal timing and other functions. It is usually mentioned together with CSU and is called CSU/DSU.
- D. CSU (Channel Service Unit): A digital interface device that connects end users with the local digital telephone loop. Usually it and DSU are collectively referred to as CSU/DSU. CSU equipment includes computers, protocol translators, and demultiplexers. DTE equipment includes these
Answer: B,C
NEW QUESTION # 37
WLAN (Wireless LAN) is a combination of computer network and wireless communication technology. Which of the following are WLAN technical standards? (multiple choice)
- A. 802.11a
- B. 802.11c
- C. 802.11b
- D. 802.11g
Answer: A,C
NEW QUESTION # 38
The router S0/0 interface is connected to the network through frame relay, and the following interface information can be seen on this router:
[MSR]display interface Serial 0/0
Serial0/0 current state: UP
Line protocol current state: UP
Internet Address is 3.3.3.1/24 Primary
Link layer protocol is FR IETF
LMI DLCI is 0, LMI type is Q.933a, frame relay DTE
LMI status enquiry sent 91, LMI status received 69
LMI status timeout 22, LMI message discarded 1
Then you know ______. (Multiple choice)
- A. This interface has sent 91 status query messages to query the PVC status of the interface
- B. The LMI type of the interface package is Q.933a
- C. The PVC status of the interface is already UP
- D. The virtual circuit number used by the interface is DLCI 0
Answer: A,B
NEW QUESTION # 39
The XYZ company network is shown in the figure.
There is no logical interface configured on the Router; all hosts can communicate normally. Then there are ___ broadcast domains in this network. (Please fill in Arabic numerals)
Answer:
Explanation:
2
NEW QUESTION # 40
IPv6 host A wants to communicate with IPv6 host B, but does not know the link layer address of host B, so it sends a neighbor solicitation message. The destination address of the neighbor solicitation message is ______.
- A. Multicast addresses of all hosts
- B. Host B's multicast address of the requested node
- C. Host A's requested node multicast address
- D. Broadcast address
Answer: B
NEW QUESTION # 41
The following statement about frame relay address mapping is correct ______. (Multiple choice)
- A. Frame relay address mapping can be dynamically maintained using Inverse ARP.
- B. Frame relay address mapping is to associate the DLCI of the local device with the DLCI of the opposite device.
- C. Frame relay address mapping can be manually configured.
- D. When carrying the IP protocol, frame relay address mapping is used to associate the next hop IP address with the local DLCI.
Answer: A,C,D
NEW QUESTION # 42
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