Huawei Quidway S5600 Series Operation Manual page 325

Operation Manual – Routing Protocol
Quidway S5600 Series Ethernet Switches-Release 1510
non-backbone areas should keep connectivity with the backbone area and the
backbone area must keep connectivity in itself.
If the physical connectivity cannot be ensured due to various restrictions, you can
configure OSPF virtual links to satisfy this requirement.
4.4.1 Configuration Prerequisites
Before configuring OSPF area attributes, perform the following tasks:
Configuring the network layer addresses of interfaces so that the adjacent nodes
are reachable to each other at the network layer
Performing basic OSPF configuration
4.4.2 Configuring OSPF Area Attributes
Table 4-3 Configure OSPF area attributes
Enter system view
Enter OSPF view
Enter OSPF area view
Configure the current area to be
a stub area
Configure an area to be an
NSSA area
Configure the cost of the default
route transmitted by OSPF to a
stub or NSSA area
Create and configure a virtual
link
Operation
Huawei Technologies Proprietary
Command
system-view
ospf [ process-id
[ router-id router-id ] ]
area area-id
stub [ no-summary ]
nssa
[ default-route-advert
ise | no-import-route
| no-summary ]*
default-cost cost
vlink-peer router-id
[ hello seconds
retransmit seconds |
trans-delay seconds |
dead seconds
simple password
md5 keyid key ]*
4-12
Chapter 4 OSPF Configuration
Description
—
—
—
Optional
By default, no area is
configured as a stub
area.
Optional
By default, no area is
configured as
NSSA area.
Optional
This can be configured
on an ABR only. By
default, the cost of the
default route to a stub
or NSSA area is 1.
Optional
For a virtual link to take
effect, you need to use
|
this command at both
ends of the virtual link
and ensure consistent
|
configurations of the
|
hello, dead, and other
parameters at
ends.
an
both