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Hello!Just I have upgraded some 2960S to IOS 15.0(2)SE from a IOS 15.0(1)SE3 and the catalyst don't switch any IPv6 traffic. Don't work any RA and also don't work any unicast IPv6 traffic from any interface. I can see some references to IPv6 changes ...
Well, with the sdm template "lanbase-routing", the IPv6 packets switches. But I don't like to configure any double stack in the 2960S, and I don't known why the IPv6 traffic don't switches with the "default" sdm with this release.Jose Miguel Femenia