AdvancedDailyLocked
CCNP VRF & GRE Capstone: The Overlay That Came Back Wrong
HQ and the branch came back from a provider change unable to reach each other. Bring the overlay back to its design.
Topic
GRE practice labs
4 hands-on GRE scenarios you build in your own Cisco Modeling Labs instance and grade against the answer key. GRE configuration and troubleshooting practice for CCNP.
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AdvancedDailyLocked
CCNP VRF & GRE: Keep the Internet Out of the Routing Table
Put the internet circuit in its own routing table. The tunnel still rides it, but the global table never sees the internet.
AdvancedDailyLocked
CCNP VRF & GRE: Routing Over the Tunnel
The tunnel works, but static routes won't scale. Run OSPF across it, and size its packets so nothing gets dropped.
IntermediateDailyLocked
CCNP VRF & GRE: A Private Link Across the Provider
Two sites, and a provider that won't carry private routes. Build a tunnel between the sites and route each LAN through it.
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