Module 2
When a Static Route Does Not Work
Four routes that are present in the configuration and wrong in the table. Each one fails differently, and each failure is diagnosable.
4 activities~80 min
In this module
- Explain why a route can be configured and never installed
- Recognise a next hop that is not directly reachable
- Trace a fault affecting exactly one destination
- Spot a summary that is wider than the networks behind it
Activities
Lab
The route that isn't there
Configured, accepted, and never in the routing table.
20 min
Lab
Shared segment, wrong next hop
The right network, handed to the wrong neighbour.
20 min
Lab
One server, wrong exit interface
Everything on the subnet works except one address - which is the clue, not the complication.
20 min
Lab
Overbroad summary route blackhole
A summary that swallows addresses nothing can deliver.
20 min
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Curriculum topics
Each topic page lists every lesson, quiz and hands-on lab that covers it, plus how it maps onto the CCNA and Network+ blueprints.