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CNG-1025.AE1
CNG 1025: Networking II
Beginner Self-paced · 1 year access
31 Hands-On LiveLabs
Practice real IT tasks in guided environments.
- Real environments
- Auto-graded
- No installation
01 / Lessons & labs
See exactly what you will learn and practice
Lessons
17 Interactive Lessons · 155 topics01 Switching and Virtual LANs 8 topics · 5 LiveLab +
- Networking Before Layer 2 Switching
- Switching Services
- Spanning Tree Protocol
- Virtual LANs
- VLAN Trunking Protocol
- Two Additional Advanced Features of Switches
- Summary
- Exam Essentials
5 LiveLab in this lesson — see the labs panel →
02 Wireless Networking 10 topics · 3 LiveLab +
- Introduction to Wireless Technology
- Cellular Technologies
- The 802.11 Standards (Regulatory Impacts)
- Comparing 802.11 Standards
- Wireless Network Components
- Installing a Wireless Network
- Site Survey
- Wireless Security
- Summary
- Exam Essentials
3 LiveLab in this lesson — see the labs panel →
03 Using Statistics and Sensors to Ensure Network Availability 11 topics · 4 LiveLab +
- Performance Metrics/Sensors
- SNMP
- Network Device Logs
- Interface Statistics/Status
- Interface Errors or Alerts
- Environmental Factors and Sensors
- Baselines
- NetFlow Data
- Uptime/Downtime
- Summary
- Exam Essentials
4 LiveLab in this lesson — see the labs panel →
04 Organizational Documents and Policies 6 topics · 2 LiveLab +
- Plans and Procedures
- Hardening and Security Policies
- Common Documentation
- Common Agreements
- Summary
- Exam Essentials
2 LiveLab in this lesson — see the labs panel →
05 High Availability and Disaster Recovery 13 topics · 1 LiveLab +
- Load Balancing
- Multipathing
- Network Interface Card (NIC) Teaming
- Redundant Hardware/Clusters
- Facilities and Infrastructure Support
- Redundancy and High Availability (HA) Concepts
- Mean Time to Repair (MTTR)
- Mean Time Between Failure (MTBF)
- Recovery Time Objective (RTO)
- Recovery Point Objective (RPO)
- Network Device Backup/Restore
- Summary
- Exam Essentials
1 LiveLab in this lesson — see the labs panel →
06 Common Security Concepts 12 topics · 3 LiveLab +
- Confidentiality, Integrity, and Availability (CIA)
- Threats
- Vulnerabilities
- Least Privilege
- Role-Based Access
- Zero Trust
- Defense in Depth
- Authentication Methods
- Security Risk Assessments
- Security Information and Event Management (SIEM)
- Summary
- Exam Essentials
3 LiveLab in this lesson — see the labs panel →
07 Common Types of Attacks 4 topics · 6 LiveLab +
- Technology-Based Attacks
- Human and Environmental
- Summary
- Exam Essentials
6 LiveLab in this lesson — see the labs panel →
08 Network Hardening Techniques 5 topics · 1 LiveLab +
- Best Practices
- Wireless Security
- IoT Access Considerations
- Summary
- Exam Essentials
1 LiveLab in this lesson — see the labs panel →
09 Remote Access Security 11 topics · 1 LiveLab +
- Site-to-Site VPN
- Client-to-Site VPN
- Remote Desktop Connection
- Remote Desktop Gateway
- SSH
- Virtual Network Computing (VNC)
- Virtual Desktop
- Authentication and Authorization Considerations
- In-Band vs. Out-of-Band Management
- Summary
- Exam Essentials
1 LiveLab in this lesson — see the labs panel →
10 Physical Security 5 topics +
- Detection Methods
- Prevention Methods
- Asset Disposal
- Summary
- Exam Essentials
11 Data Center Architecture and Cloud Concepts 12 topics · 1 LiveLab +
- Data Center Network Architectures
- Software-Defined Networking
- Traffic Flows
- Branch Office vs. On-premises Data Center vs. Colocation
- Cloud Computing and Its Effect on the Enterprise Network
- Overview of Network Programmability in Enterprise Network
- Application Programming Interfaces (APIs)
- Managing Network Documentation
- Network Monitoring
- Network Optimization
- Summary
- Exam Essentials
1 LiveLab in this lesson — see the labs panel →
12 Ensuring Network Availability 11 topics +
- Performance Metrics/Sensors
- Network Metrics
- Network Device Logs
- Interface Statistics/Status
- Interface Errors
- Baseline
- NetFlow
- Uptime
- Downtime
- Summary
- Exam Essentials
13 Cable Connectivity Issues and Tools 3 topics +
- Identifying Hardware Tools
- Summary
- Exam Essentials
14 Network Troubleshooting Methodology 5 topics +
- Narrowing Down the Problem
- Troubleshooting Steps
- Troubleshooting Tips
- Summary
- Exam Essentials
15 Network Software Tools and Commands 19 topics · 4 LiveLab +
- Software Tools
- Using traceroute
- Using ipconfig, ifconfig, and ip
- Using the iptables Utility
- Using the ping Utility
- Using the Address Resolution Protocol
- Using the arp Utility
- Using the nslookup Utility
- Resolving Names with the Hosts File
- Using the Mtr Command (pathping)
- Using the Nmap Utility
- Using the route Command
- Using the nbtstat Utility
- Using the netstat Utility
- Using tcpdump
- Using the File Transfer Protocol
- Using the Telnet Utility
- Summary
- Exam Essentials
4 LiveLab in this lesson — see the labs panel →
16 Appendix A: Subnetting Class A 4 topics +
- Subnetting Practice Examples: Class A Addresses
- Subnetting in Your Head: Class A Addresses
- Written Lab 1
- Written Lab 2
17 Appendix B: Videos 16 topics +
- Module 0 - Course introduction
- Module 1 - Networking Fundamentals
- Module 2 - Cables and Connectors
- Module 3 - Internet Protocol (IP)
- Module 4 - Layer 7 Protocols
- Module 5 - Network Services
- Module 6 - Networking Devices
- Module 7 - Networked Devices
- Module 8 - Routing and Bandwidth Management
- Module 9 - Ethernet Switching
- Module 10 - Wireless Technologies
- Module 11 - Network Performance
- Module 12 - High Availability and Disaster Recovery
- Module 13 - Organizational Documents
- Module 14 - Network Security
- Module 15 - Network Troubleshooting
Hands-On Labs Our edge
31 LiveLabs- Using the show Command
- Configuring an Access Port
- Identifying the Root Ports and Viewing the STP Information of a Switch
- Creating a VLAN and Viewing its Assignment to Port Mapping
- Configuring and Viewing a Trunk Port Status
- Installing a NIC
- Connecting a Wireless Router to a Laptop
- Turning on the Personal Hotspot of an iPhone
- Viewing the Application, Security, and System Logs
- Configuring Syslog and Viewing Settings on a Router
- Viewing Interface Statistics and Status
- Configuring NetFlow
- Creating a Demilitarized Zone
- Configuring a Default Domain Password Policy
- Configuring VRRP
- Setting Up a Honeypot
- Installing a RADIUS Server
- Configuring AAA for Device Access Control
- Simulating a DoS Attack
- Cracking Passwords
- Performing a DoS Attack with the SYN Flood
- Performing ARP Spoofing
- Using Social Engineering Techniques to Plan an Attack
- Using OWASP ZAP
- Configuring DHCP Snooping
- Configuring an SSH Server
- Creating a Virtual Switch
- Part III: Command Line Tools
- Capturing a Packet Using Wireshark
- Part I: Command Line Tools
- Part II: Command Line Tools
Labs run in your browser — nothing to install.
02 / FAQs
Questions before you start
Prepare for CNG 1025: Networking II
One-time payment. Full access for 1 year. Start with a free trial if you want to look around first.
- 1 year of full access
- 31 LiveLab included
- Certificate of completion
No credit card required