Reference Guide
Command Modes ROUTER OSPF
Command History
This guide is platform-specific. For command information about other platforms, refer to the 
relevant 
FTOS Command Line Reference Guide
.
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 7.8.1.0 Added support for the Multi-Process OSPF.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
pre-Version 
6.1.1.1
Introduced on the E-Series.
Usage 
Information
In the Dell Networking operating software (FTOS), cost is defined as reference bandwidth/
bandwidth.
Related 
Commands
area stub — creates a stub area.
area nssa
Specify an area as a not so stubby area (NSSA).
S4820T
Syntax
area area-id nssa [default-information-originate] [no-
redistribution] [no-summary]
To delete an NSSA, use the no area area-id nssa command.
Parameters
area-id
Specify the OSPF area in dotted decimal format (A.B.C.D.) or enter a 
number from zero (0) to 65535.
no-redistribution (OPTIONAL) Specify that the redistribute command does not 
distribute routes into the NSSA. Only use this command in an NSSA 
area border router (ABR).
default-
information-
originate
(OPTIONAL) Allows external routing information to be imported into 
the NSSA by using Type 7 default.
no-summary (OPTIONAL) Specify that no summary LSAs should be sent into the 
NSSA.
Defaults Not configured.
Command Modes ROUTER OSPF
Command History
This guide is platform-specific. For command information about other platforms, refer to the 
relevant 
FTOS Command Line Reference Guide
.
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