Juniper JUNOS OS 10.3 - SOFTWARE, Manual

Page: 1779 / 3946

Table 235: OSPF Routing Configuration Summary (continued)
Your Action Function Field
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.
Designates the type of
OSPF area.
•
regular
—A regular
OSPF area, including
the backbone area
•
stub
—A stub area
• nssa —A not-so-stubby
area (NSSA)
Area Type
Interfaces tab
To associate an interface with the configuration, select the interface from the
list, select
Associate
and click
OK
.
To edit an interface’s configuration:
1. Select the interface from the list and click
Edit
.
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
.
Specifies the interfaces to
be associated with the
OSPF configuration Interfaces
Policies tab
Click Add to add an import policy.
Click
Move up
or
Move down
to move the selected policy up or down the list of
policies.
Click
Remove
to remove an 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. Import Policy
1683 Copyright © 2010, Juniper Networks, Inc.
Chapter 71: Configuring Layer 3 Protocols