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3.
Define the backbone.
>> Open Shortest Path First # aindex 0
>> OSPF Area (index) 0 # areaid 0.0.0.0 (Set the ID for backbone area 0)
>> OSPF Area (index) 0 # type transit
>> OSPF Area (index) 0 # enable
4.
Define the stub area.
>> OSPF Area (index) 0 # ../aindex 1
>> OSPF Area (index) 1 # areaid 0.0.0.1 (Set the area ID for OSPF area 1)
>> OSPF Area (index) 1 # type stub
>> OSPF Area (index) 1 # enable
5.
Attach the network interface to the backbone.
>> OSPF Area (index) 1 # ../if 1
>> OSPF Interface 1 # aindex 0
>> OSPF Interface 1 # enable
6.
Attach the network interface to the stub area.
>> OSPF Interface 1 # ../if 2
>> OSPF Interface 2 # aindex 1
>> OSPF Interface 2 # enable
7.
Configure route summarization by specifying the starting address and mask of the range
of addresses to be summarized.
>> OSPF Interface 2 # ../range 1
>> OSPF Summary Range 1 # addr 36.128.192.0
>> OSPF Summary Range 1 # mask 255.255.192.0
>> OSPF Summary Range 1 # aindex 0
>> OSPF Summary Range 1 # enable
8.
Use the hide command to prevent a range of addresses from advertising to the backbone.
>> OSPF Interface 2 # ../range 2
>> OSPF Summary Range 2 # addr 36.128.200.0
>> OSPF Summary Range 2 # mask 255.255.200.255 (Set mask address)
>> OSPF Summary Range 2 # hide enable
9.
Apply and save the configuration changes.
>> OSPF Summary Range 2 # apply
>> OSPF Summary Range 2 # save
212777-A, February 2002
Web OS 10.0 Application Guide
(Select menu for area index 0)
(Define backbone as transit type)
(Enable the area)
(Select menu for area index 1)
(Define area as stub type)
(Enable the area)
(Select OSPF menu for IP interface 1)
(Attach network to backbone index)
(Enable the backbone interface)
(Select OSPF menu for IP interface 2)
(Attach network to stub area index)
(Enable the stub area interface)
(Select menu for summary range)
(Set base IP address of summary range)
(Set mask address for summary range)
(Inject summary route into backbone)
(Enable summary range)
(Select menu for summary range)
(Set base IP address)
(Hide the range of addresses)
(Global command to apply all changes)
(Global command to save all changes)
Chapter 4: OSPF
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