Configuring IPv6 routers

I am configuring some Cisco routers for IPv6. I have 2 routers which are attached to each other. I have enabled IPv6 and given an address to each ethernet interface: Config t int gigabiteth0/0 ipv6 enable ipv6 address xxxx:xxxx:1502:1:2::/64 No shut Ipv6 unicast-routing end I have also configured the serial links. But, I am not able to ping the interfaces. I can ping using IPv4. What else do I need to do? ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform Cisco Routers