The indication of whether IPv6 is enabled (up) or disabled
(down) on this interface.
Setting this object to up(1) will enable ipv6 for the given
interface.Setting this object to down(2) will disable the ipv6
for the interface only if hpicfIpv6InterfaceDhcpMode,
hpicfIpv6InterfaceManual and hpicfIpv6InterfaceAutoConfig are
disabled.A get on this object reflects the data saved in a
non-volatile storage.
Note:To get the current ipv6 status for an interface refer to
ipv6InterfaceEnableStatus.