The multilink PPP bundle discriminator type associated with
a VPDN tunnel. The value of this object represents the type
of discriminator used in cvpdnBundleEndpoint.
none: No endpoint discriminator was supplied, the
default value is being used.
hostname: The router's hostname is being used as
discriminator.
string: User specified string is being used as
discriminator.
macAddress: A MAC address as defined by the MacAddress
textual convention is being used as
discriminator.
ipV4Address: An IP address as defined by the
InetAddressIPv4 textual convention is being
used as discriminator.
ipV6Address: An IP address as defined by the
InetAddressIPv6 textual convention is being
used as discriminator.
phone: The PSTN phone number is being used as
discriminator.
magicNumber: A magic number is being used as
discriminator.