On Mon, 21 Jan 2013, Roman Sokolov wrote: > It's only for ES+ cards, afaik. You're right: <http://www.cisco.com/en/US/docs/routers/7600/install_config/ES40_config_guide/es40_chap13.html#wp1522075> Restriction for IPv6 Rapid Deployment. The IPv4 network facing the interface must be on the ES40 linecard. -- Mikael Abrahamsson email: swmike at swm.pp.se