A table that contains SAP default host information.
Entries in this table can be created or deleted via SNMP operations.
A row in this table can only be created for a SAP in a group interface,
that is each row in the sapBaseInfoTable where the value of
sapIesIfIndex corresponds to a row in the vRtrIfTable
where the value of vRtrIfType is equal to 'serviceIesGroup'
or 'serviceVprnGroup'.