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To add an OSPF Area to the table,type a unique Area ID (see below) select the Type from the drop-down menu.For a Stub type,choose Enabled or Disabled
from the Stub Import Summary LSA drop-down menu and determine the Stub Default Cost. Click the Add/Modify button to add the Area ID
set to the table.
To remove an Area ID configuration set,simply click ✘ in the Delete column for the configuration.
To change an existing set in the list,type the
Area ID of the set you want to change, make the changes and click the Add/Modify button.The modified OSPF
Area ID will appear in the table.
Figure 6- 113.OSPF Area Setting Example window
See the parameter descriptions belo
w for information on the
OSPF Ar
ea ID Settings
.
The
Area ID settings are as follows:
Parameter Description
Area ID A 32-bit number in the form of an IP address (xxx.xxx.xxx.xxx) that uniquely identifies the OSPF area in the
OSPF domain.
Type This field can be toggled between Normal and Stub using the space bar.When it is toggled to Stub,additional
fields appear •Stub Import Summary LSA,and Default Cost.
Stub Import Summary LSA Displays whether or not the selected Area will allow Summary Link-State Advertisements (Summary LSAs) to
be imported into the area from other areas.
Stub Default Cost Displays the default cost for the route to the stub of between 0 and 65,535.The default is 1.
OSPF Interface Settings
To set up OSPF interfaces,click Configuration > Layer 3 IP Networking > OSPF > OSPF Interface Settings to view OSPF settings for existing IP
interfaces.If there are no IP interfaces configured (besides the default System interface),only the System interface settings will appear listed.To change settings
for in IP interface,click on the hyperlinked name of the interface to see the configuration menu for that interface.
Figure 6- 114.OSPF Interface Settings window
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Allied Telesyn AT-9724TS High-Density Layer 3 Stackable Gigabit Ethernet Switch