100
To do…
Use the command…
Remarks
Display OSPF error information
display ospf
[
process-id
]
error
[
|
{
begin
|
exclude
|
include
}
regular-expression
]
Display OSPF ASBR
summarization information
display ospf
[
process-id
]
asbr-summary
[
ip-address
{
mask
|
mask-length
} ] [
|
{
begin
|
exclude
|
include
}
regular-expression
]
Display the global router ID
display router id
[
|
{
begin
|
exclude
|
include
}
regular-expression
]
Reset OSPF counters
reset ospf
[
process-id
]
counters
[
neighbor
[
interface-type interface-number
] [
router-id
] ]
Reset an OSPF process
reset
ospf
[
process-id
]
process
[
graceful-restart
]
Re-enable OSPF route
redistribution
reset
ospf
[
process-id
]
redistribution
Available in user
view
OSPF configuration examples
NOTE:
These examples only cover commands for OSPF configuration.
Configuring OSPF basic functions
Network requirements
As shown in
, all switches run OSPF. The AS is split into three areas, where Switch A and Switch
B act as ABRs to forward routing information between areas.
After configuration, all switches can learn routes to every network segment in the AS.
Figure 38
Network diagram
Configuration procedure
1.
Configure IP addresses for interfaces. (Details not shown)
2.
Configure OSPF basic functions.
# Configure Switch A.
<SwitchA> system-view
