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Showing posts from November, 2011

IPV6 NAT-PT Dynamic

IPv6 NAT-PT is one of the methods out there for migration between V4 to V6, the NAT-PT is not a normal NAT as with normal NAT you would translate one address to another, in our case NAT-PT we do a translation between 2 different protocols ipv6 to ipv4 (and vice versa).In the above scenario I have done a simple topology R1 is a host running only IPv6, R2 is my translator between IPv6 to IPv4 and R3 is my gateway out side (Only IPv4), on R3 as you can see from above I have connected it to my home network so I have done Normal IPv4 NAT between the what is coming in from f0/0 and going out f0/1 (my home net)R1R2R3! interface FastEthernet0/0 no ip address duplex auto speed auto ipv6 address 2001:100:100::1/64 ipv6 address FE80::1 link-local ! interface FastEthernet0/1 no ip address shutdown duplex auto speed auto ! ! ! ip http server no ip http secure-server ! ipv6 route ::/0 2001:100:100::2 ! ! ! ! ! ipv6 unicast-routing ! ! interface FastEthernet0/0 no ip address duplex auto …