Reading the Routing Table
Interpret route codes, prefixes, next hops, administrative distance, metrics and the gateway of last resort.
Forwarding Decisions
Determine how a router chooses a route using longest prefix match, administrative distance and protocol metric.
Static Routing
Configure and verify IPv4 and IPv6 network, host, default and floating static routes.
Single-Area OSPFv2
Configure and verify OSPFv2 neighbours, router IDs, point-to-point links and broadcast DR/BDR behaviour in one area.
First-Hop Redundancy
Describe how first-hop redundancy protocols provide a resilient default gateway through a shared virtual IP and MAC address.