Configuring Ospf To Import The Default Route; Setting Ospf Route Preference - Huawei Quidway S3500 Series Operation Manual

Operation Manual - Routing Protocol
Quidway S3500 Series Ethernet Switches
Restore the default cost for the OSPF to import external
routes
Configure the default tag for the OSPF to import external
routes
Restore the default tag for the OSPF to import external
routes
Configure the default type of external routes that OSPF
will import
Restore the default type of the external routes imported
by OSPF
By default, when importing external routes, the type of imported route is type-2, the cost
is 1 and the tag is 1. The interval of importing the external route is 1 second. The upper
limit to the external routes imported is 1000 per second.

4.2.23 Configuring OSPF to Import the Default Route

The import-route command cannot be used to import the default route. Using the
command as follows, you can import the default route into the routing table.
Perform the following configuration in OSPF view.
Table 4-23 Configuring OSPF to Import the Default Route
Import the default route to
OSPF
Remove the imported default
route
By default, OSPF does not import the default route.

4.2.24 Setting OSPF Route Preference

Since maybe multiple dynamic routing protocols are run on one router concurrently, the
problem of route sharing and selection between various routing protocols occurs. The
system sets a priority for each routing protocol, which will be used in tie-breaking in the
case that different protocols discover the same route.
Perform the following configuration in OSPF view.
Operation
Operation
Huawei Technologies Proprietary
Command
default-route-advertise [ always | cost value |
type type-value
route-policy-name ]*
undo default-route-advertise [ always | cost |
type | route-policy ]*
4-20
Chapter 4 OSPF Configuration
Command
undo default cost
default tag tag
undo default tag
default type { 1 | 2 }
undo default type
| route-policy