IPv6 support for IPVS

configname: CONFIG_IP_VS_IPV6

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Network packet filtering framework (Netfilter)
└─>IP virtual server support
└─>The IPv6 protocol
└─>The IPv6 protocol
└─>IPv6 support for IPVS
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
Add IPv6 support to IPVS. This is incomplete and might be dangerous.

See http://www.mindbasket.com/ipvs for more information.

Say N if unsure.