ip address 192.168.1.1 255.255.255.0
# Configure the isatap tunnel interface
interface Tunnel 1
tunnel mode ipv6ip isatap
tunnel source FastEthernet 0/1
ipv6 address 2005:1::/64 eui-64
no ipv6 nd suppress-ra
# Connect the interfaces of the IPv6 network
interface FastEthernet 0/2
no switchport
ipv6 address 3001::1/64
# Configure the route to the IPv6 network
ipv6 route 2001::/64 3001::2
33.4.4 Configuration Instance for Composite
Application of ISATAP and 6to4
Tunnels
Figure 33-7