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100% H3C GB0-191-ENU Guaranteed Success With Testing Engine

Exam Code: GB0-191-ENU

Exam Name: Constructing Small - and Medium - Sized Enterprise Network

Updated: Aug 03, 2026

Number: 434 Q&As with Testing Engine

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H3C GB0-191-ENU Exam Overview:

Certification Vendor:H3C
Exam Name:Constructing Small - and Medium - Sized Enterprise Network
Exam Number:GB0-191-ENU
Available Languages:English
Real Exam Qty:50-60
Passing Score:600/1000
Exam Format:Multiple Choice, Multiple Answer
Related Certifications:H3C Certified Network Engineer (H3CNE)
Exam Duration:60 minutes
Certificate Validity Period:3 years
Sample Questions:H3C GB0-191-ENU Sample Questions
Exam Way:Pearson VUE / Authorized H3C Testing Center; Computer-based exam.
Pre Condition:No formal prerequisite exam required.
Official Syllabus URL:https://www.h3c.com

H3C GB0-191-ENU Exam Syllabus Topics:

SectionObjectives
Topic 1: Network Fundamentals- OSI Reference Model
  • 1. TCP/IP Protocol Suite
  • 2. Ethernet Fundamentals
  • 3. Subnetting
  • 4. IPv4 Addressing
Topic 2: Network Security- Access Control
  • 1. ACL Configuration
  • 2. Basic Security Policies
- Switch Security
  • 1. ARP Protection
  • 2. Port Security
Topic 3: Network Management and Maintenance- Troubleshooting
  • 1. Routing Troubleshooting
  • 2. Network Connectivity Verification
  • 3. Switching Troubleshooting
- Device Management
  • 1. System Maintenance
  • 2. Configuration Backup and Restore
  • 3. CLI Operations
Topic 4: Routing Technologies- Dynamic Routing
  • 1. RIP
  • 2. OSPF Fundamentals
- IP Routing Basics
  • 1. Static Routing
  • 2. Default Routing
Topic 5: WAN Technologies- Point-to-Point Connections
  • 1. PPP
  • 2. HDLC
Topic 6: Network Services- Address and Name Services
  • 1. DNS Fundamentals
  • 2. DHCP
- Address Translation
  • 1. PAT
  • 2. NAT
Topic 7: Switching Technologies- Loop Prevention
  • 1. RSTP
  • 2. STP
- LAN Switching
  • 1. VLAN Configuration
  • 2. Trunk Links
  • 3. MAC Address Learning
  • 4. Link Aggregation
Topic 8: IPv6 Technologies- IPv6 Fundamentals
  • 1. IPv6 Routing Basics
  • 2. IPv6 Addressing

H3C Constructing Small - and Medium - Sized Enterprise Network Sample Questions:

1. When configuring ISDN DCC, the customer made the following configuration on his MSR router:
[MSR] dialer-rule 1 ip permit
[MSR] interface dialer 0
[MSR-Dialer0] dialer enable-circular
[MSR-Dialer0] ip address 100.1.1.1 255.255.255.0
[MSR-Dialer0] dialer-group 1
[MSR-Dialer0] dialer route ip 100.1.1.2 8810052
Which of the following statements about this configuration are correct? (multiple choice)

A) The shared DCC method is used
B) If dialer-group 1 is not configured, DCC will not trigger dialing
C) The data packet to the address of 100.1.1.2 dials 8810052 number to establish a link
D) The polling DCC method is used


2. 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)


3. The customer's network is composed of two MSR routers interconnected, and the RIPv1 protocol is running between the two MSRs. The dynamic route learning has been completed and the remote route has been learned. Now the customer will modify RIPv1 to RIPv2, then the following will happen What are the possible changes? (multiple choices)

A) The routing entries in the routing table on the router may change
B) The way the router sends RIP packets may change
C) The mask length of the remote route learned on the router may change
D) The time interval for sending RIP update packets on the router will change


4. The FQDN of the following domain names is ______.

A) www.abc.com
B) www.abc.com.cn
C) .www.abc.com
D) www.abc.com.


5. 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) By default, the interface cost of the MSR router is proportional to the interface bandwidth
B) This command only affects the path of data sent from this interface
C) This command only affects the path of the data received from this interface
D) This command changes the OSPF Cost value of GE0/0 to 2


Solutions:

Question # 1
Answer: B,C,D
Question # 2
Answer: Only visible for members
Question # 3
Answer: A,B,C
Question # 4
Answer: D
Question # 5
Answer: B,D

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