[Output Only] One of EXTERNAL, INTERNAL to indicate whether the IP
can be accessed from the Internet. This field is always inherited
from its subnetwork. Valid only if stackType is IPV4_IPV6.
Values:
UNDEFINED_IPV6_ACCESS_TYPE (0):
A value indicating that the enum field is not
set.
EXTERNAL (35607499):
This network interface can have external
IPv6.
INTERNAL (279295677):
This network interface can have internal
IPv6.
UNSPECIFIED_IPV6_ACCESS_TYPE (313080613):
No description available.