iesIfGroupInterfaceType
1.3.6.1.4.1.6527.3.1.2.4.2.5.1.37
The value of iesIfGroupInterfaceType specifies
the type of group interface, if the value of iesIfType is
equal to 'group'.
If the value of iesIfType is not equal to 'group',
the value of this object can only be set to 'none'.
The value of this object can only be set at row creation
time.
If this row is created with a value of iesIfType equal
to 'group', the default value of this object
is equal to 'plain'.
'none' - This is not a group interface.
'plain' - This is a plain group interface.
'lns' - This is an LNS group interface, used to
terminate LNS (L2TP Network Server) PPP
sessions.
'softGre' - This is a Soft GRE group interface, used
to terminate Soft-GRE type DHCP sessions.