Cabletron Systems SmartSwitch Router Reference Manual page 126

-OSPF-E-NETNOTFOUND <network_name> is not a known network in area
<area_name>.
Explanation:
Trying to disassociate a network from an area. However, the area has no previous
knowledge about this network.
Recommended Action:
If this message is displayed repeatedly please contact Cabletron Technical Support.
-OSPF-E-NETWKOVFL No more free networks max <number> current <num-
ber>
Explanation:
The maximum number of networks that can be added to an area has been reached.
Recommended Action:
If possible, remove unused networks.
-OSPF-E-NETWORKEXISTS Network <network_name> already exists in area
<number>.
Explanation:
Multiple instances of the same network were added to an area.
Recommended Action:
Remove one of the duplicate "add network" commands.
19 - 8
Chapter 19: OSPF Error Messages
SSR-8 Error Reference Manual