[Jan-2024 Newly Released] GB0-191-ENU Exam Questions For You To Pass [Q239-Q258]

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[Jan-2024 Newly Released] GB0-191-ENU Exam Questions For You To Pass

H3C GB0-191-ENU Exam: Basic Questions With Answers

H3C GB0-191-ENU exam is an essential certification for network engineers, technical support engineers, and network administrators who want to excel in the field of constructing small and medium-sized enterprise networks. GB0-191-ENU exam covers a broad range of topics, including network design, network security, network protocols, network troubleshooting, and network optimization. GB0-191-ENU exam is vendor-specific and is designed to test the candidate’s knowledge and skills in H3C network infrastructure solutions and technologies. Passing GB0-191-ENU exam is an excellent way for IT professionals to demonstrate their expertise in network infrastructure design and management and to advance their careers in the field of network engineering.

H3C GB0-191-ENU exam is a certification exam that focuses on constructing small and medium-sized enterprise networks. GB0-191-ENU exam is designed to test the knowledge and skills of IT professionals who are responsible for building and maintaining enterprise networks. Passing GB0-191-ENU exam demonstrates that an individual has the technical expertise necessary to design and implement network solutions that are efficient, secure, and reliable.

NEW QUESTION 239
Which of the following descriptions of circuit switching and packet switching is correct is ______. (Multiple choice)

The circuit switching delay is small, and the transmission is real-time

High utilization of circuit-switched network resources

Large packet switching delay, poor real-time transmission

Low utilization of packet switching network resources

NEW QUESTION 240
The two empty-configured MSR routers MSR-1 and MSR-2 are interconnected through their respective GE0/0, and their IP addresses are 192.168.1.2/30 and 192.168.1.1/30 respectively.
Then add the following configuration on both routers:
[MSR-ospf-1]area 0 [MSR-ospf-1-area-0.0.0.0]network 192.168.1.1 0.0.0.3
The OSPF Router IDs of the two routers are their respective GE0/0 interface addresses, and there is no other configuration on the two routers.
Then, to ensure that MSR-1 becomes OSPF DR in the next election, which of the following configurations needs to be added? (multiple choice)

Configure on MSR-1: [MSR-1-GigabitEthernet0/0]ospf dr-priority 255

Configure on MSR-2: [MSR-2-GigabitEthernet0/0]ospf dr-priority 0

Configure on MSR-1: [MSR-1-ospf-1]ospf dr-priority 255

Configure on MSR-2: [MSR-1-ospf-1]ospf dr-priority 0

NEW QUESTION 241
For the description of PPP PAP verification below, the correct one is ______. (Multiple choice)

PAP verification is a two-way handshake protocol

The username of PAP is in plain text, but the password is confidential

The user name of PAP is in cipher text, and the password is in plain text

The username and password of PAP are both in plain text

NEW QUESTION 242
The two MSR routers MSR-1 and MSR-2 are interconnected back-to-back through their S1/0 interfaces, and their GigabitEthernet0/0 interfaces are respectively connected to the client hosts HostA and HostB: HostA—-GE0/0–MSR-1 –S1/0———S1/0–MSR-2–GE0/0—-HostB
By configuring the IP address and routing, HostA can communicate with HostB in the current network. Now the following ACL configuration is added to the router MSR-1:
acl number 3000
rule 0 deny icmp icmp-type echo
interface GigabitEthernet0/0
ip address 192.168.0.1 255.255.255.0
firewall packet-filter 3000 inbound
So which of the following statements are correct? (Multiple choice questions)

I cannot ping my gateway address on HostA, that is, the interface address of GE0/0 on MSR-1

Can’t ping HostB on HostA

Can ping HostA on HostB

Can ping HostB on MSR-1

NEW QUESTION 243
To view the comprehensive information of the routing table on the MSR router, such as the total number of routes, the number of RIP routes, the number of OSPF routes, the number of active routes, etc., which of the following commands can be used?

<MSR>display ip routing-table statistics

[MSR-GigabitEthernet0/0]display ip routing-table statistics

[MSR] display ip routing-table

[MSR] display ip routing-table accounting

NEW QUESTION 244
SPX belongs to the ______ of the OSI reference model.

Network layer

Transport layer

Session layer

Presentation layer

NEW QUESTION 245
Which of the following is the correct IPv6 address? (multiple choice)

2001:410:0:1::45FF

2001:410:0:1:0:0:0:0:45FF

2001:410:0:1:0:0:0:45FF

2001:410:0:1:45FF

2001:410::1:0:0:0:45FF

NEW QUESTION 246
The following description of the star network topology is correct ______. (Multiple choice)

Star topology is easy to maintain

In the star topology, the failure of one line does not affect the computer communication under other lines

The star topology has high robustness, and there is no single point of failure. Central node failure

Since the star topology network shares the bus bandwidth, when the network load is too heavy, it will cause performance degradation

NEW QUESTION 247
A network connection is like:
HostA—-GE0/0–MSR-1–S1/0———S1/0–MSR-2–GE0/0—-HostB
Two 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. The IP address of HostA is 192.168.0.2/24, and the address of the S0/0 interface of MSR-2 is 1.1.1.2/30. By configuring other relevant IP addresses and routes, HostA can communicate with HostB in the current network.
Nowadays, the customer requires that HostA is not allowed to log in to the MSR-2 through Telnet at address 1.1.1.2.
So which of the following configurations can meet this requirement? (multiple choice)

Configure the following ACL on MSR-1 and apply it to the inbound direction of GE0/0 of MSR-1: [MSR-1]firewall enable [MSR-1]acl number 3000 [MSR-1-acl-adv -3000]rule 0 deny tcp source 192.168.0.1 0.0.0.255 destination 1.1.1.2 0.0.0.3 destination-port eq telnet

Configure the following ACL on MSR-1 and apply it to the outbound direction of GE0/0 of MSR-1: [MSR-1]firewall enable [MSR-1]acl number 3000 [MSR-1-acl- adv-3000]rule 0 deny tcp source 192.168.0.2 0 destination 1.1.1.2 0 destination-port eq telnet

Configure the following ACL on MSR-1 and apply it to the inbound direction of S1/0 of MSR-1: [MSR-1]firewall enable [MSR-1]acl number 3000 [MSR-1-acl- adv-3000]rule 0 deny tcp source 192.168.0.1 0.0.0.255 destination 1.1.1.2 0 destination-port eq telnet

Configure the following ACL on MSR-1 and apply it to the outbound direction of S1/0 of MSR-1: [MSR-1]firewall enable [MSR-1]acl number 3000 [MSR-1-acl- adv-3000]rule 0 deny tcp source 192.168.0.2 0 destination 1.1.1.2 0.0.0.3 destination-port eq telnet

NEW QUESTION 248
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.

Echo Request

Echo Reply

TTL-Exceeded

Port-Unreachable

NEW QUESTION 249
On the MSR router, the configuration file is a file saved in ______ format.

Batch file

text file

executable file

database file

NEW QUESTION 250
Both VLAN technology and port isolation technology can achieve Layer 2 isolation of data.

correct

error

NEW QUESTION 251
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?

Recursive query

Iterative query

Reverse query

Fuzzy query

NEW QUESTION 252
Divide a class B network segment into subnets. If the subnet mask is 19 bits, the maximum number of subnets that can be divided is ___. (Please fill in Arabic numerals)

NEW QUESTION 253
Methods of VLAN division include ______. (Multiple choice question)

Port-based division

Division based on MAC address

Division based on port attributes

Division based on agreement

Division based on subnet

NEW QUESTION 254
On the MSR router, when you delete a file using the delete command without parameters, the deleted file will be saved in ______.

RAM

ROM

Memory

Recycle-bin

NEW QUESTION 255
On the MSR router, if you want to specify the source address of the message sent during the ping operation, you should use the ______ parameter.

-s

-I

-a

-d

NEW QUESTION 256
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 ______.

Broadcast address

Multicast addresses of all hosts

Host A’s requested node multicast address

Host B’s multicast address of the requested node

NEW QUESTION 257
It is required to set a subnet mask to divide a class B network 172.16.0.0 into seven subnets, and each subnet should contain as many hosts as possible, so the subnet mask should be _____. (Dotted decimal format) slightly

255.255.224.0

NEW QUESTION 258
The customer’s network looks like this:
HostA—-GE0/0–MSR-1–S1/0———S1/0–MSR-2–GE0/0—-HostB
The WAN interfaces on the two routers are configured as follows:
MSR-1:
firewall enable
acl number 3000
rule 0 deny ip source 192.168.0.0 0.0.0.255
rule 5 permit ip
interface Serial1/0
link-protocol ppp
firewall packet-filter 3000 outbound
ip address 6.6.6.2 255.255.255.0
MSR-2:
interface Serial1/0
link-protocol ppp
ip address 6.6.6.1 255.255.255.0
Assuming that the IP address of HostA is 192.168.0.2/24, and the routing and other related interface configurations are correct, then _______. (Multiple choice)