switch 2960-24tt ipv6 Invalid input detected at '^' marker

Why can't I use ipv6 on this switch? I tried prefer dual-ipv4-and-ipv6 routing , but it is same.

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Probably wrong IOS.

I can't do it with no one switch.

Dieg0M wrote: »

Probably wrong IOS.

Agreed with Dieg0M... Sounds like IOS.

What to do?? I can't use any switch,same problem

This will help you figure out what you need to have:

Cisco Feature Navigator - Cisco Systems