6to4 Tünel Yapılandırması aşağıdaki gibidir.

Router(config)# int tunnel 0
Router(config-if)# ipv6 address 2001:db8:1:1::1/64
Router(config-if)# tunnel source 192.168.30.1
Router(config-if)# tunnel destination 192.168.40.1
Router(config-if)# tunnel mode ipv6ip