Curriculum topic
Services
FullDHCP scopes and options, DNS records and resolution, NAT and PAT, and the TCP/UDP ports these services sit behind.
- lesson
- 7 lessons
- quiz
- 8 quizzes
- question
- 26 questions
- lab
- 16 labs
Taught, assessed and practised in a lab.
Why this matters
These are the services users notice when they break, and the ones a help desk escalates first.
Learn
Modules covering this topic
7 lessons on this topic, sequenced inside these modules alongside their quizzes and labs.
- Diagnosis in practiceNetwork operations and design
- Monitoring and file transferNetwork operations and design
- Dhcp in operationNetwork services
- Dns in operationNetwork services
- Services assessmentNetwork services
- Translation and publishingNetwork services
- Nat and aclsNetworking fundamentals
- Network servicesNetworking fundamentals
Practice
Hands-on labs
Real virtual networks with device consoles, graded automatically. Addressing is regenerated on every attempt.
- Egress Filter on the Records Server
- Branch DNS Service
- Slow, Not Broken
- Department VLANs with Local DHCP
- DHCP & NAT
- DHCP Pool #1
- DHCP Scope Eats the Server Block
- DHCP Hands Out the Wrong Gateway
- DNS - Stand Up an Internal Resolver
- DNS Round-Robin Backend Failure
- DNS Service Cutover
- The Config Backup Server Everyone Can Reach
- NAT Overload (PAT) #4
- Publish Server Port Forwarding
- Fix Split-Horizon DNS
- One Server, Wrong Exit Interface
Assess
Graded quizzes
26 graded questions across 8 quizzes, taken inside the modules above. Wrong answers explain the specific misconception behind the option you chose.
Review
Spaced repetition
Services is tracked on the review ladder. Once you have answered a question on it, it comes back on a schedule that stretches as you keep getting it right - and resets if you don't. See your review queue.
Certification
Exam objectives this topic covers
- 4.1 Configure and verify inside source NAT using static and pools
- 4.3 Explain the role of DHCP and DNS within the network
- 4.4 Explain the function of SNMP in network operations
- 4.5 Describe the use of syslog features including facilities and levels
- 4.6 Configure and verify DHCP client and relay
- 4.9 Describe the capabilities and function of TFTP/FTP in the network
- 5.6 Configure and verify access control lists
- 3.1 Explain the purpose of organizational processes and procedures
- 3.3 Explain disaster recovery concepts
- 3.4 Given a scenario, implement IPv4 and IPv6 network services
- 3.4 Implement IPv4 and IPv6 network services
- 4.3 Apply network security features, defense techniques, and solutions
- 5.3 Troubleshoot common issues with network services
- 5.3 Given a scenario, troubleshoot common issues with network services
- 5.4 Given a scenario, troubleshoot common performance issues
- 5.5 Given a scenario, troubleshoot and resolve general networking issues