IPv6 Addressing and Neighbor Discovery Quick Reference
Separate IPv6 address types, prefix behavior, modified EUI-64, Neighbor Discovery, router advertisements, and link-local next-hop requirements.
Review IPv6 addressingCCNA quick review
Focused comparisons for configuration and troubleshooting questions where several commands, routes, or switch states appear plausible.
Each guide starts with the decision you need to make, shows the Cisco IOS evidence that supports it, and ends with a rapid-review grid. The pages are designed for screen review and clean printing.
Separate IPv6 address types, prefix behavior, modified EUI-64, Neighbor Discovery, router advertisements, and link-local next-hop requirements.
Review IPv6 addressingRead Cisco routing-table evidence in the correct order, then troubleshoot default, network, host, floating, IPv4, and IPv6 static routes.
Review route selectionMatch access ports, trunks, SVIs, LACP EtherChannels, Rapid PVST+ roles, and spanning-tree protections to Cisco IOS evidence.
Review switching decisionsUse a quick review to correct one weak spot, then test the decision in a fresh session. The domain guides provide the surrounding design and configuration context, while the IOS command reference helps you choose the next useful command.