Valid values for the SM_IP_VERSIONS environment variable are:

  • v6v4 (default)

    Hostname is resolved to an IPv6 address. If that resolution fails, the local name resolution service tries to resolve the hostname to an IPv4 address.

  • v4v6

    Hostname is resolved to an IPv4 address. If that resolution fails, the local name resolution service tries to resolve the hostname to an IPv6 address.

  • v6

    Hostname is resolved to an IPv6 address.

  • v4

    Hostname is resolved to an IPv4 address.

    Values v6v4, v4v6, v6, and v4 are not case-sensitive.