Applied Networking
An optional, self-paced guided track that applies CCNA topics through lessons, flashcards, case work and checkpoints. Separate from the source course — content version applied-networking-v1.
Module 1
Signals and Troubleshooting
Choose and correlate evidence from network signals.
- • Choose the right monitoring signal
- • Make SNMP useful—and secure
- • Correlate Syslog and NTP
- • Use topology to triage an alert
Module 2
Switching, Routing and Redundancy
Trace packet paths and investigate infrastructure behavior.
- • Read interface health
- • Trace the life of a packet
- • Check VLANs, STP and EtherChannel
- • Verify neighbors and failover
Module 3
Services and Network Operations
Apply service, performance and troubleshooting concepts.
- • Separate service and network failures
- • Explain slowness with measurements
- • Build an actionable alert
- • Own the incident and the handover