π― Obiettivi
πΊοΈ Topologia
π Guida
Lab β IPv6 Base
Configura IPv6 su un router con 2 LAN. Assegna GUA, link-local, abilita il routing IPv6, verifica con show e testa con ping6.
0%
2 LAN IPv6 collegate da R1
π₯οΈ PC1
2001:db8:a:1::10/64
GW: 2001:db8:a:1::1
2001:db8:a:1::10/64
GW: 2001:db8:a:1::1
π₯οΈ PC2
2001:db8:a:1::20/64
GW: 2001:db8:a:1::1
2001:db8:a:1::20/64
GW: 2001:db8:a:1::1
β Gi0/0 (LAN A)
π R1
Gi0/0: 2001:db8:a:1::1/64 (LAN A)
Gi0/1: 2001:db8:b:1::1/64 (LAN B)
Link-local: fe80::1 (entrambe)
Gi0/0: 2001:db8:a:1::1/64 (LAN A)
Gi0/1: 2001:db8:b:1::1/64 (LAN B)
Link-local: fe80::1 (entrambe)
β Gi0/1 (LAN B)
π§ SRV1
2001:db8:b:1::10/64
GW: 2001:db8:b:1::1
2001:db8:b:1::10/64
GW: 2001:db8:b:1::1
π§ SRV2
2001:db8:b:1::20/64
GW: 2001:db8:b:1::1
2001:db8:b:1::20/64
GW: 2001:db8:b:1::1
1Abilita routing IPv6
enable β conf t
ipv6 unicast-routing
β οΈ Senza questo, R1 non instrada IPv6!
ipv6 unicast-routing
β οΈ Senza questo, R1 non instrada IPv6!
2Configura Gi0/0 (LAN A)
interface Gi0/0
ipv6 address 2001:db8:a:1::1/64
ipv6 address fe80::1 link-local
no shutdown
ipv6 address 2001:db8:a:1::1/64
ipv6 address fe80::1 link-local
no shutdown
3Configura Gi0/1 (LAN B)
interface Gi0/1
ipv6 address 2001:db8:b:1::1/64
ipv6 address fe80::1 link-local
no shutdown
ipv6 address 2001:db8:b:1::1/64
ipv6 address fe80::1 link-local
no shutdown
4Verifica
show ipv6 interface brief
show ipv6 route
show ipv6 neighbors
show ipv6 route
show ipv6 neighbors
5Test connettivitΓ
Da PC1:
ping 2001:db8:a:1::1 (gateway) β β
ping 2001:db8:b:1::10 (SRV1, altra LAN) β β via R1
ping 2001:db8:a:1::1 (gateway) β β
ping 2001:db8:b:1::10 (SRV1, altra LAN) β β via R1
π‘ Link-local fe80::1 Γ¨ lo stesso su entrambe le interfacce β Γ¨ valido perchΓ© link-local Γ¨ per-link, non globale. I PC usano fe80::1 come default gateway IPv6.
R1 β Console
R1
PC1
PC2
SRV1
SRV2
R1>