ZyXEL MI-7248 User Guide - Page 177

OSPF Status

Page 177 highlights

Figure 77 OSPF Router Election Example Chapter 31 OSPF You can assign a priority to an interface which determines whether this router will be elected to be a DR or BDR. The router with the highest priority becomes the DR, while a router with a priority of 0 does not participate in router elections. In Figure 77 on page 177 you can assign a priority of 0 to routers B and C, thereby ensuring they do not become DR or BDR and assign a priority of 1 to router A to make sure that it does become the DR. 31.1.5 Configuring OSPF To configure OSPF on the switch, do the following tasks 1 Enable OSPF 2 Create OSPF areas 3 Create and associate interface(s) to an area 4 Create virtual links to maintain backbone connectivity. 31.2 OSPF Status Use this screen to look at the current status of OSPF on the switch. See Section 31.1 on page 175 for more information on OSPF. To open this screen, click IP Application >OSPF. MS-7206 User's Guide 177

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Chapter 31 OSPF
MS-7206 User’s Guide
177
Figure 77
OSPF Router Election Example
You can assign a priority to an interface which determines whether this router will be elected
to be a DR or BDR. The router with the highest priority becomes the DR, while a router with a
priority of 0 does not participate in router elections. In
Figure 77 on page 177
you can assign a
priority of 0 to routers
B
and
C
, thereby ensuring they do not become DR or BDR and assign a
priority of 1 to router
A
to make sure that it does become the DR.
31.1.5
Configuring OSPF
To configure OSPF on the switch, do the following tasks
1
Enable OSPF
2
Create OSPF areas
3
Create and associate interface(s) to an area
4
Create virtual links to maintain backbone connectivity.
31.2
OSPF Status
Use this screen to look at the current status of OSPF on the switch. See
Section 31.1 on page
175
for more information on OSPF. To open this screen, click
IP Application >OSPF
.