[CTX]
[ALL]
RES_AF
parameter ==
RES_AF
=
afOrder
afOrder
== 46 | 64 | 4 | 6 -- default: 46
Specify the ordered set of address families (IPv4 or IPv6) of the address of the host to be retrieved. The default value "46" means retrieving IPv4 address first, and if not found, then IPv6 address next.