clear (ospf | ospf3) database
Syntax
clear (ospf | ospf3) database <all> <advertising-router (router-id | self)> <area area-id> <asbrsummary> <external> <instance instance-name> <inter-area-prefix> <inter-area-router> <intra-area-prefix> <link-local> <logical-system (all | logical-system-name)> <lsa-id lsa-id> <netsummary> <network> <nssa> <opaque-area> <realm (ipv4-multicast | ipv4-unicast | ipv6-multicast)> <router>
Syntax (EX Series Switch and QFX Series)
clear (ospf | ospf3) database <all> <advertising-router (router-id | self)> <area area-id> <asbrsummary> <external> <instance instance-name> <inter-area-prefix> <inter-area-router> <intra-area-prefix> <link-local> <lsa-id lsa-id> <netsummary> <network> <nssa> <opaque-area> <router>
Description
With the primary Routing Engine, delete entries in the Open Shortest Path First (OSPF) link-state advertisement (LSA) database. With the backup Routing Engine, delete the OSPF LSA database and sync the new database with the primary Routing Engine.
Options
| all |
Delete all LSAs other than the system’s own LSAs, which are regenerated. To resynchronize
the database, the system destroys all adjacent neighbors that are in the state
|
| advertising-router (router-id | self) |
(Optional) Discard entries for the LSA entries advertised by the specified routing device or by this routing device. |
| area area-id |
(Optional) Discard entries for the LSAs in the specified area. |
| asbrsummary |
(Optional) Discard summary AS boundary router LSA entries. |
| external |
(Optional) Discard external LSAs. |
| instance instance-name |
(Optional) Delete or discard entries for the specified routing instance only. |
| inter-area-prefix |
(OSPFv3 only) (Optional) Discard interarea prefix LSAs. |
| inter-area-router |
(OSPFv3 only) (Optional) Discard interarea router LSAs. |
| intra-area-prefix |
(OSPFv3 only) (Optional) Discard intra-area prefix LSAs. |
| logical-system (all | logical-system-name) |
(Optional) Perform this operation on all logical systems or on a particular logical system. |
| link-local |
(Optional) Delete link-local LSAs. |
| lsa-id lsa-id |
(Optional) Discard the LSA entries with the specified LSA identifier. |
| netsummary |
(Optional) Discard summary network LSAs. |
| network |
(Optional) Discard network LSAs. |
| nssa |
(Optional) Discard not-so-stubby area (NSSA) LSAs. |
| opaque-area |
(Optional) Discard opaque area-scope LSAs. |
| realm (ipv4-multicast | ipv4-unicast | ipv6-multicast) |
(OSPFv3 only) (Optional) Delete the entries for the specified OSPFv3 realm, or address
family. Use the |
| router |
(Optional) Discard router LSAs. |
Required Privilege Level
clear
Output Fields
When you enter this command, you are provided feedback on the status of your request.
Sample Output
clear ospf database all
user@host> clear ospf database all
Release Information
Command introduced before Junos OS Release 7.4.
advertising-router router-id, netsummary,
network, nssa, opaque-area, and
router options added in Junos OS Release 8.3.
area area-id option added in
Junos OS Release 8.3.
realm option added in Junos OS Release 9.2.
advertising-router (router-id | self) option added in Junos OS Release 9.5.
advertising-router (router-id | self) option introduced in Junos OS Release
9.5 for EX Series switches.