Cabletron Systems SmartSwitch Router Reference Manual page 120

-OSPF-E-BACKBONENOTCFGNumber of areas (<number>) with valid config
greater than 1 but no backbone configured.
Explanation:
An OSPF virtual link has been configured. There must be at least 2 valid areas
configured (backbone and one or more non-backbone areas).
Recommended Action:
Verify configuration of OSPF areas.
-OSPF-E-BBONEZEROINTFSZero interfaces (including virtual links) in back-
bone area.
Explanation:
No interfaces have been added into the backbone (0.0.0.0) area.
Recommended Action:
Add at least one interface to the backbone (0.0.0.0) area.
-OSPF-E-BIFOVFL No more free broadcast ifs (max <number>) in area <num-
ber>.
Explanation:
The maximum number of interfaces of type "broadcast" that can be added to an OSPF
area has been reached.
Recommended Action:
If possible, remove unused interfaces.
19 - 2
Chapter 19: OSPF Error Messages
SSR-8 Error Reference Manual