TP-Link JetStream T3700G-28TQ - show ip route ospf; show ip ospf area database

T3700G-28TQ JetStream 28-Port Gigabit Stackable L3 Managed Switch CLI Guide
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any optional parameters. To restore the certain parameters to default values,
please use the no area nssa command with corresponding parameters.
Syntax
area area-id nssa [ no-redistribution ] [ no-summary ]
[ default-information-originate [ metric cost ] [ metric-type type ]]
no area area-id nssa [ no-redistribution ] [ no-summary ]
[ default-information-originate [ metric cost ] [ metric-type type ]]
Parameter
area-id —— The area ID, in the format of an IP address in dotted decimal
notation or decimal value ranging from 0 to 4294967295.
no-redistribution —— Select to not import routes into the NSSA.
no-summary —— Select to not send summary LSAs into the NSSA.
default-information-originate —— Select on an ABR to allow importing default
route as type 7 LSAs into the NSSA.
cost—— The default route cost with the default value as 1. It ranges from 1 to
16777214.
type—— The default route type with the default value as 2. It is either 1 or 2.
Command Mode
Router Configuration Mode
Example
Configure Area 1 as a total NSSA area:
T3700G-28TQ(config)# router ospf 1
T3700G-28TQ(config-router)# area 1 nssa no-summary
area default-cost
Description
The area default-cost command is to configure the cost of default summary
route sent from ABR to STUB or NSSA area.
Syntax
area area-id default-cost cost
no area area-id default-cost