| Description | A reference to MIB definitions specific to the protocol
underlying corresponding to the session or tunnel
used to realized the remote access session corresponding
to this conceptual row.
For instance, if this remote access session is based on
IPsec, then this object must contain the complete
instance identifier of the IPsec tunnel corresponding
to this remote access session.
If no MIB definitions specific to the underlying
protocol are available, the value should be set to the
OBJECT IDENTIFIER { 0 0 }. |