| Aspetto | IPv4 | IPv6 |
|---|---|---|
| Comando | ip route | ipv6 route |
| Mask | Decimale: 255.255.255.0 | Prefix: /64 |
| Default route | 0.0.0.0 0.0.0.0 | ::/0 |
| Next-hop link-local | Non usato | Comune! Richiede exit-if |
| Prerequisito | ip routing (default on) | ipv6 unicast-routing (OFF di default!) |
| Verifica | show ip route | show ipv6 route |
| Comando | Cosa mostra |
|---|---|
| show ipv6 route | Routing table IPv6 completa (C, S, O, L) |
| show ipv6 route static | Solo le route statiche IPv6 |
| show ipv6 interface brief | Interfacce con GUA e link-local |
| show ipv6 neighbors | NDP neighbor table (equivalente ARP) |
| ping ipv6 2001:db8::1 | Test connettività IPv6 |
2 router (R1, R2) con 2 LAN IPv6. Abilita ipv6 unicast-routing, configura GUA + link-local, aggiungi route statiche IPv6 con next-hop link-local (fully specified), default route ::/0 e verifica con show ipv6 route + ping6.