Latest [May 12, 2023] Real H3C GB0-191-ENU Exam Dumps Questions
GB0-191-ENU Dumps To Pass H3CNE Exam in One Day (Updated 434 Questions)
NEW QUESTION # 214
Which of the following statements about frame relay are correct?
- A. Frame Relay DTE equipment can query the status of the permanent virtual circuit on the interface through LMI
- B. Permanent virtual circuit is a virtual circuit that is automatically allocated through the protocol, and its creation / deletion does not require manual operation
- C. Configure Inverse ARP to automatically discover the DLCI address of the opposite router
- D. Frame relay network can realize the interconnection between multiple nodes, and can broadcast a frame to all nodes at once
Answer: A
NEW QUESTION # 215
If you want to check which VLANs currently exist on the switch, which one of the following commands is required?
- A. [SWA]display vlan 1
- B. [SWA]display vlan all
- C. [SWA]display vlan
- D. [SWA]display vlan 2
Answer: C
NEW QUESTION # 216
Which of the following protocols may run between a frame relay DTE device and a frame relay switch?
- A. SVC
- B. LMI
- C. PVC
- D. DLCI
Answer: C
NEW QUESTION # 217
A large financial network needs to use multiple WAN protocols and routing protocols. To enhance network security, it is hoped that the selected protocol has security measures such as authentication, encryption, and access control.
Then when choosing the WAN protocol and routing protocol, which of the following protocols may meet the requirements? (multiple choice)
- A. PPP
- B. RIPv2
- C. HDLC
- D. RIPv1
Answer: A,B
NEW QUESTION # 218
The following statement about the upgrade of H3C network equipment is correct ______. (Multiple choice)
- A. Use Xmodem to upgrade to the same speed as FTP
- B. When using FTP to upgrade, the device can be used as an FTP server or client
- C. When the device cannot boot to the command line mode and needs to upgrade the operating system software, Xmodem and TFTP can be used
- D. In an environment where the complex interaction between the client and the server is not convenient, you can use TFTP to upgrade
Answer: B,C,D
NEW QUESTION # 219
Which of the following options are features of port-based 802.1x authentication?
- A. All access users under the port need to be independently verified
- B. As long as the first user under the port is successfully authenticated, other access users can use network resources without authentication
- C. When the first user under the port goes offline, other users will also be denied access to the network
- D. When a user goes offline, only that user cannot use the network
Answer: B,C
NEW QUESTION # 220
Run OSPF between the four MSR routers and divide the area. The connection and division methods are shown in the figure.
It is known that the OSPF Cost value of all links in the network is 10, so the correct description of this figure is ______. (Multiple choice)
- A. After the link between Area 0 fails, the path for RTA to access RTB is RTA->RTD->RTC->RTB
- B. There are two equivalent paths for RTA to access RTC, namely RTA->RTB->RTC and RTA->RTD-RTC
- C. RTD access to RTB will give priority to RTD->RTA->RTB path
- D. All four routers in the network are ABR (Area Border Router)
Answer: C
NEW QUESTION # 221
The following configuration is made on the GE0/0 interface of an MSR router running OSPF:
[MSR-GigabitEthernet0/0]ospf cost 2
Then the correct description of this configuration command is ______. (Multiple choice)
- A. This command changes the OSPF Cost value of GE0/0 to 2
- B. By default, the interface cost of the MSR router is proportional to the interface bandwidth
- C. This command only affects the path of data sent from this interface
- D. This command only affects the path of the data received from this interface
Answer: A,C
NEW QUESTION # 222
The basic process of Layer 2 forwarding of an Ethernet switch includes ______.
- A. Search the MAC address table according to the destination MAC address, if no match is found, then broadcast in the VLAN corresponding to the message;
- B. Add or refresh MAC address table entries according to the source MAC address and VLAN ID information of the received Ethernet frame;
- C. If a match is found, but the port corresponding to the entry does not belong to the VLAN corresponding to the packet, then the frame is discarded;
- D. If a match is found and the port corresponding to the entry belongs to the VLAN corresponding to the packet, then the packet is forwarded to that port, but if the port corresponding to the entry is the same as the port that received the Ethernet frame, the packet is discarded. frame
Answer: A,C,D
NEW QUESTION # 223
The Ethernet port Ethernet1/0 of the customer router MSR-1 is configured as follows:
interface Ethernet0/0
ip address 192.168.0.1 255.255.255.0
This interface is connected to a three-layer switch, and this three-layer switch is where the default gateway of the network segment 192.168.7.0/24~192.168.83.0/24 of the customer's office network is located.
Now the customer requires that an ACL be configured on the MSR-1 to prohibit all users on the office network from initiating Telnet to the address 192.168.0.1 of the MSR-1, so which of the following configurations is correct?
- A. acl number 3000 rule 0 deny 0.0.0.0 255.255.255.255 destination 192.168.0.1 0 destination-port eq telnet interface Ethernet0/0 ip address 192.168.0.1 255.255.255.0 firewall packet-filter 3000 outbound
- B. acl number 3000 rule 0 deny 255.255.255.255 0 destination 192.168.0.1 0 destination-port eq telnet interface Ethernet0/0 ip address 192.168.0.1 255.255.255.0 firewall packet-filter 3000 inbound
- C. acl number 3000 rule 0 deny 255.255.255.255 0 destination 192.168.0.1 0 destination-port eq telnet interface Ethernet0/0 ip address 192.168.0.1 255.255.255.0 firewall packet-filter 3000 outbound
- D. acl number 3000 rule 0 deny 0.0.0.0 255.255.255.255 destination 192.168.0.1 0 destination-port eq telnet interface Ethernet0/0 ip address 192.168.0.1 255.255.255.0 firewall packet-filter 3000 inbound
Answer: D
NEW QUESTION # 224
If a port running STP in the Ethernet switch receives and forwards data, receives, processes and sends BPDUs, and performs address learning, then the port should be in the ______ state.
- A. Disable
- B. Forwarding
- C. Waiting
- D. Learning
- E. Listening
- F. Blocking
Answer: B
NEW QUESTION # 225
Regarding the composition of the ISDN network, the correct statement below is ______.
- A. ISDN switches are usually devices on the ISDN user side.
- B. ISDN terminal can be an ISDN telephone.
- C. The ISDN network is composed of ISDN terminals, terminal adapters, network terminal equipment, ISDN access routers, and ISDN switches.
- D. ISDN terminal and terminal adapter form the user side of ISDN network.
Answer: B,C,D
NEW QUESTION # 226
There are two hops from the source device to the destination device. Use the tracert command to detect the path. When detecting the first hop, the source device sends a UDP packet with a TTL of 1 to the middle hop; when detecting the second hop, the source device sends a UDP packet with a TTL of 2, and the packet reaches the middle hop first, and the TTL is decremented When the message reaches the destination, the TTL will be decremented to 0. At this time, the destination device will send an ICMP_____ message to the source to inform the source device that it has tracked the destination address.
- A. Echo Request
- B. Echo Reply
- C. Time Exceeded
- D. Port Unreachable
Answer: D
NEW QUESTION # 227
The IP address of a private network device A is 192.168.1.1/24, and its corresponding public network IP address is 2.2.2.1; the IP address of public network device B is 2.2.2.5. If you want B to be able to ping A, which of the following configurations can be used on the NAT device?
- A. acl number 2000 rule 0 permit source 192.168.1.1 0.0.0.255 nat address-group 1 2.2.2.1 interface Ethernet 0/1 nat outbound 2000 address-group 1
- B. acl number 2000 rule 0 permit source 192.168.1.1 0.0.0.255 nat address-group 1 2.2.2.1 interface Ethernet 0/1 nat outbound 2000 address-group 1 no-pat
- C. nat server protocol icmp global 2.2.2.1 inside 192.168.1.1
- D. nat server protocol icmp global 192.168.1.1 inside 2.2.2.1
Answer: C
NEW QUESTION # 228
The subnet mask of the IP address 132.119.100.200 is 255.255.255.224, so the IP subnet address where it is located is ______.
- A. 132.119.100.192
- B. 132.119.100.193
- C. 132.119.100.0
- D. 132.119.100.128
Answer: A
NEW QUESTION # 229
On the MSR router, the -tos parameter of the ping command specifies the value of the ToS (Type of Service) field in the ICMP Echo Request message, the value range is 0~255, and the default value is ______.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 230
If a port running STP in the Ethernet switch does not receive or forward data, receive, process and send BPDUs, and perform address learning, the port should be in the ______ state.
- A. Disable
- B. Waiting
- C. Forwarding
- D. Listening
- E. Blocking
- F. Learning
Answer: F
NEW QUESTION # 231
After turning on the debugging, you can use the ______ command to turn off the debugging.
- A. undo terminal monitor
- B. undo terminal debugging
- C. no debugging all
- D. undo debugging all
Answer: D
NEW QUESTION # 232
During the establishment of the TCP connection as shown in the figure, the Z part of the SYN should be filled with ________.
- A. b+1
- B. a
- C. b
- D. a+1
Answer: A
NEW QUESTION # 233
PPP has to go through a series of negotiation processes before establishing a link. The correct negotiation sequence is ______.
- A. LCP> NCP>PAP/CHAP
- B. NCP>LCP>PAP/CHAP
- C. PAP/CHAP>LCP>NCP
- D. LCP>PAP/Chap>NCP
Answer: D
NEW QUESTION # 234
A DNS client queries the local domain name server for the IP address of www.sina.com.cn, and the local domain name server usually responds by means of DNS query?
- A. Iterative query
- B. Reverse query
- C. Recursive query
- D. Fuzzy query
Answer: C
NEW QUESTION # 235
......
The exam covers a wide range of topics, including network design, topology, protocols, security, and troubleshooting. It provides a comprehensive understanding of network infrastructure, which is essential for professionals who need to design and maintain small to medium-sized networks. The exam is structured in a way that allows individuals to demonstrate their knowledge and skills in a practical and systematic manner. The certification not only enhances the career prospects of individuals but also increases their credibility and value in the job market.
GB0-191-ENU Exam Brain Dumps - Study Notes and Theory: https://www.lead1pass.com/H3C/GB0-191-ENU-practice-exam-dumps.html