Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual page 2019

Table 273: OSPF Routing Configuration Summary (continued)
Field Function
Area Type Designates the type of
OSPF area.
—A regular
regular
OSPF area, including
the backbone area
—A stub area
stub
—A not-so-stubby
nssa
area (NSSA)
Interfaces tab
Interfaces Specifies the interfaces to
be associated with the
OSPF configuration
Policies tab
Import Policy Specifies one or more
policies to control which
routes learned from an
area are used to generate
summary link-state
advertisements (LSAs)
into other areas.
Copyright © 2010, Juniper Networks, Inc.
Your Action
Select the type of OSPF area you are creating from the list.
If you select :
stub
1. Enter the default metric.
2. To flood summary LSAs into the stub area, select the check box.
If you select :
nssa
1. Specify the metric type.
2. Enter the default metric.
3. To flood summary LSAs into the nssa area, select the check box.
4. To flood Type-7 LSAs into the nssa area, select the check box.
To associate an interface with the configuration, select the interface from the
list, select and click
Associate
To edit an interface's configuration:
1. Select the interface from the list and click
2. Specify the cost of an OSPF interface.
3. Specify the traffic engineering metric.
4. Specify how often the routing device sends hello packets from the interface.
5. Specify how long the routing device waits to receive a link-state
acknowledgment packet before retransmitting link-state advertisements to
an interface's neighbors.
6. To enable OSPF on the interface, select the check box.
7. To inform other protocols about neighbor down events, select the check box.
8. To treat the interface as a secondary interface, select the check box.
9. To only advertise OSPF, select the check box.
10. Click OK .
Click Add to add an import policy.
Click or to move the selected policy up or down the list of
Move up Move down
policies.
Click to remove an import policy.
Remove
Chapter 77: Configuring Layer 3 Protocols
.
OK
Edit .
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