3com 3031 Instruccion De Instalación

C

HAPTER

 40: OSPF C

ONFIGURATION

Refer to section “Introduction to OSPF multi-instance”in Chapter 54 for OSPF 
application in MPLS VPN.

1 Among all the configuration tasks, only after OSPF is enabled, interface number 

and area number are specified, can other functions be configured. But the 
configuration of the functions related to the interface is not restricted by whether 
the OSPF is enabled or not. It should be noted that after OSPF is disabled, the 
OSPF-related interface parameters also become invalid.

2 Basic OSPF configuration

Basic OSPF configuration includes:

■

Configure Router ID

■

Enable OSPF process

■

Enter OSPF area view

■

Specify the network segment

If the OSPF backbone area is not consecutive, then it is required to

■

Configure OSPF virtual link

If the network types for OSPF are different, then it is required to

■

Configure network type

■

Cofigure the adjacent point

3 OSPF route management

■

Configure OSPF to import routes

■

Configure OSPF route filtering

■

Configure route aggregation by OSPF

4 OSPF parameters configuration

■

Set OSPF route preference

■

Configure OSPF timers

■

Set the interface priority for DE election

■

Configure the cost for sendig packets

■

Set a PSF calculation interval for OSPF

■

Configure an interval required for sending LSU packets

■

Configure whether the MTU field will be filled in

5 Security issues

■

Configure OSPF authenticatoin

■

Disable the interface to send OSPF packets

6 OSPF advanced features configuration

■

Configure STUB area of OSPF

■

Configure NSSA parameters of OSPF

■

Enable Opaque capacity of OSPF