Black Box LRU4240 - Manual (Page 174)

162 SALES: 0870 90 10 750 Dual Trunk E1 Router User’s Guide
Dual Trunk E1 Router
Related Commands
area default-cost, area stub, ip ospf authentication-key
area default-cost
Use the area default-cost command to specify a cost for the default summary route sent into a stub.
Use the no form of this command to remove the assigned default-route cost.
Command Syntax
area AREAID default-cost <0-16777215>
no area AREAID default-cost
AREAID=A.B.C.D|<0-4294967295>
A.B.C.D= The IPv4 specification of the address for the stub.
AREAADDRESSID= The area identification number for the stub.
default-cost Indicates the cost for the default summary route used for a stub. Default value of cost is 1.
Command Mode: Router mode
Usage
Area command has two configuration options, stub and default-cost. The default-cost option provides the metric for the summary
default route, generated by the area border router, into the stub area. Use this option only on an area border router that is attached
to the stub area. Refer to RFC 1587 for information on stub area.
Examples
This example sets the default-cost to 10 for area 1.
ospfd# configure terminal
ospfd(config)# router ospf 100
ospfd(config-router)# area 1 default-cost 10
Related Commands
area authentication, area stub
area export-list
Use the area export-list command to define restrictions on routes that are advertised from a specified area.
Use the no form of this command to disable this function.
Command Syntax
area AREAID export-list NAME
no area AREAID export-list
AREAID=A.B.C.D|<0-4294967295>
A.B.C.D= The IPv4 specification of the address for the stub.
<0-4294967295>= The area identification number for the stub.
NAME The name of the configured access list.
Command Mode: Router mode
Usage
Use the export-list in combination with the access list to specify the routes that will be advertised to other areas.This command is
applied only when generating summary-LSAs (type 3).
Examples
ospfd# configure terminal
ospfd(config)# access-list list1 deny 172.22.0.0/8
ospfd(config-router)# area 1 export-list list1
Related Commands
access list
area import-list
Use the area import-list command to import summary routes from a stub.
Use the no form of this command to disable this function.
Command Syntax
area AREAID import-list NAME
no area AREAID import-list