Configuring A Multiarea Ospf Network - Juniper J2300 User Manual

J-series™ Services Router User Guide
Table 116: Configuring a Single-Area OSPF Network
Task
Navigate to the Ospf level in the
configuration hierarchy.
Create the backbone area with area ID
0.0.0.0.
Add interfaces as needed to the OSPF
area.

Configuring a Multiarea OSPF Network

To reduce traffic and topology maintenance for the Services Routers
in an OSPF autonomous system (AS), you can group them into
multiple areas, as shown in Figure 84.
Figure 84: Typical Multiarea OSPF Network Topology
To configure a multiarea OSPF network shown in Figure 84, perform the following
tasks on the appropriate Services Routers in the network. You must create a
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Configuring an OSPF Network with a Configuration Editor
J-Web Configuration Editor
In the configuration editor hierarchy,
select Protocols>Ospf.
1. In the Area box, click Add new
entry.
2. In the Area ID box, type 0.0.0.0.
1.
In the Interface box, click Add new
entry.
2.
In the Interface name box, type
the name of an interface on the
Services Router and click OK.
3. Repeat Step 1 and Step 2 for
each interface on this Services
Router that you are adding to the
backbone area. Only one interface
is required.
A
B
C
Area 0
CLI Configuration Editor
From the top of the configuration
hierarchy, enter
edit protocols ospf
1. Set the backbone area ID to 0.0.0.0
and add an interface. For example:
set area 0.0.0.0 interface
fe-0/0/0
2.
Repeat Step 1 for each interface on
this Services Router that you are
adding to the backbone area. Only
one interface is required.
Changes in the CLI are applied
automatically when you execute
the set command.
D
E
Area 2