CompTIA E2C Network + Certification JK0-019 Certified Exam Dumps

JK0-019 Exam Dumps

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Certification Provider: CompTIA
Exam Code / Number: JK0-019
Exam Name: CompTIA E2C Network + Certification Exam
Exam Questions: 828
Last Updated: Jun 07, 2026
Corresponding Certification: Network+

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CompTIA JK0-019 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Network Security20%- Security technologies
  • 1. Firewalls
  • 2. Wireless security
  • 3. VPN
- Access control
  • 1. Authentication methods
  • 2. Security best practices
Topic 2: Network Concepts20%- OSI and TCP/IP models
  • 1. Encapsulation and addressing
  • 2. Protocol functions
- Network topologies
  • 1. LAN, WAN and MAN
  • 2. Physical and logical topologies
Topic 3: Network Media and Devices20%- Networking hardware
  • 1. Wireless access points
  • 2. Switches
  • 3. Routers
- Cabling technologies
  • 1. Copper media
  • 2. Fiber optic media
Topic 4: Network Troubleshooting and Support15%- Performance analysis
  • 1. Diagnostic tools
  • 2. Connectivity issues
- Troubleshooting methodology
  • 1. Testing and verification
  • 2. Problem identification
Topic 5: Network Installation and Configuration25%- IP addressing
  • 1. IPv6 fundamentals
  • 2. IPv4 subnetting
- Network services
  • 1. DNS
  • 2. DHCP
  • 3. NAT


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