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show ospf database

date_range 19-Nov-23

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Syntax

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show ospf database
<brief | detail | extensive | summary>
<advertising-router (address | self)>
<area area-id>
<asbrsummary>
<external>
<instance instance-name>
<link-local>
<logical-system (all | logical-system-name)>
<lsa-id lsa-id> 
<netsummary>
<network>
<nssa>
<opaque-area  (extended-link link-addr link-address)>
<opaque-area   (extended-prefix prefix prefix length)><router>

Syntax (EX Series Switches and QFX Series)

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show ospf database
<brief | detail | extensive | summary>
<advertising-router (address | self)>
<area area-id>
<asbrsummary>
<external>
<instance instance-name>
<link-local>
<lsa-id lsa-id> 
<netsummary>
<network>
<nssa>
<opaque-area>
<router>

Description

Display the entries in the OSPF version 2 (OSPFv2) link-state database, which contains data about link-state advertisement (LSA) packets.

Options

none	Display standard information about entries in the OSPFv2 link-state database for all routing instances.
brief \| detail \| extensive \| summary	(Optional) Display the specified level of output.
advertising-router (`address` \| self)	(Optional) Display the LSAs advertised either by a particular routing device or by this routing device.
area `area-id`	(Optional) Display the LSAs in a particular area.
asbrsummary	(Optional) Display summary AS boundary router LSA entries.
external	(Optional) Display external LSAs.
instance `instance-name`	(Optional) Display all OSPF database information under the named routing instance.
link-local	(Optional) Display information about link-local LSAs.
logical-system (all \| `logical-system-name`)	(Optional) Perform this operation on all logical systems or on a particular logical system.
lsa-id `lsa-id`	(Optional) Display the LSA with the specified LSA identifier.
netsummary	(Optional) Display summary network LSAs.
network	(Optional) Display information about network LSAs.
nssa	(Optional) Display information about not-so-stubby area (NSSA) LSAs.
opaque-area	(Optional) Display opaque area-scope LSAs.
extended-link link-addr `link-address`	(Optional) Displays the specific extended-link LSAs based on the link-address.
extended-prefix prefix `prefix/len`	(Optional) Displays the specific extended-prefix LSAs based on the prefix.
router	(Optional) Display information about router LSAs.

Required Privilege Level

view

Output Fields

Table 1 describes the output fields for the show ospf database command. Output fields are listed in the approximate order in which they appear.

Table 1: show ospf database Output Fields
Field Name	Field Description	Level of Output
area	Area number. Area 0.0.0.0 is the backbone area.	All levels
Type	Type of link advertisement: ASBRSum, Extern, Network, NSSA, OpaqArea, Router, or Summary.	All levels
ID	LSA identifier included in the advertisement. An asterisk preceding the identifier marks database entries that originated from the local routing device.	All levels
Adv Rtr	Address of the routing device that sent the advertisement.	All levels
Seq	Link sequence number of the advertisement.	All levels
Age	Time elapsed since the LSA was originated, in seconds.	All levels
Opt	Optional OSPF capabilities associated with the LSA.	All levels
Cksum	Checksum value of the LSA.	All levels
Len	Length of the advertisement, in bytes.	All levels
Router	Router link-state advertisement information: bits—Flags describing the routing device that generated the LSP. link count—Number of links in the advertisement. id—ID of a routing device or subnet on the link. data—For stub networks, the subnet mask. Otherwise, the IP address of the routing device that generated the LSP. type—Type of link. It can be PointToPoint, Transit, Stub, or Virtual. TOS count—Number of type-of-service (ToS) entries in the advertisement. TOS 0 metric—Metric for ToS 0. TOS—Type-of-service (ToS) value. metric—Metric for the ToS.	`detail extensive`
Network	Network link-state advertisement information: mask—Network mask. attached router—ID of the attached neighbor.	`detail extensive`
Summary	Summary link-state advertisement information: mask—Network mask. TOS—Type-of-service (ToS) value. metric—Metric for the ToS.	`detail extensive`
Gen timer	How long until the LSA is regenerated.	`extensive`
Aging timer	How long until the LSA expires.	`extensive`
Installed `hh`:`mm`:`ss` ago	How long ago the route was installed.	`extensive`
expires in `hh`:`mm`:`ss`	How long until the route expires.	`extensive`
sent `hh:mm:ss` ago	How long ago the LSA was sent.	`extensive`
Last changed `hh:mm:ss` ago	How long ago the route was changed.	`extensive`
Change count	Number of times the route has changed.	`extensive`
Ours	Indicates that this is a local advertisement.	`extensive`
Router LSAs	Number of router link-state advertisements in the link-state database.	`summary`
Network LSAs	Number of network link-state advertisements in the link-state database.	`summary`
Summary LSAs	Number of summary link-state advertisements in the link-state database.	`summary`
NSSA LSAs	Number of not-so-stubby area link-state advertisements in the link-state database.	`summary`

Sample Output

show ospf database
show ospf database
show ospf database brief
show ospf database detail
show ospf database extensive
show ospf database extensive
show ospf database summary
show ospf database opaque-area extended-link link-addr link-address
show ospf database opaque-area extended-prefix prefix prefix/len

show ospf database

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user@host> show ospf database    
OSPF link state database, Area 0.0.0.1
 Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len
Router   10.255.70.103    10.255.70.103    0x80000002   215  0x20 0x4112  48
Router  *10.255.71.242    10.255.71.242    0x80000002   214  0x20 0x11b1  48
Summary *23.1.1.0         10.255.71.242    0x80000002   172  0x20 0x6d72  28
Summary *24.1.1.0         10.255.71.242    0x80000002   177  0x20 0x607e  28
NSSA    *33.1.1.1         10.255.71.242    0x80000002   217  0x28 0x73bd  36

    OSPF link state database, Area 0.0.0.2
 Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len
Router   10.255.71.52     10.255.71.52     0x80000004   174  0x20 0xd021  36
Router  *10.255.71.242    10.255.71.242    0x80000003   173  0x20 0xe191  36
Network *23.1.1.1         10.255.71.242    0x80000002   173  0x20 0x9c76  32
Summary *12.1.1.0         10.255.71.242    0x80000001   217  0x20 0xfeec  28
Summary *24.1.1.0         10.255.71.242    0x80000002   177  0x20 0x607e  28
NSSA    *33.1.1.1         10.255.71.242    0x80000001   222  0x28 0xe047  36

    OSPF link state database, Area 0.0.0.3
 Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len
Router   10.255.71.238    10.255.71.238    0x80000003   179  0x20 0x3942  36
Router  *10.255.71.242    10.255.71.242    0x80000003   177  0x20 0xf37d  36
Network *24.1.1.1         10.255.71.242    0x80000002   177  0x20 0xc591  32
Summary *12.1.1.0         10.255.71.242    0x80000001   217  0x20 0xfeec  28
Summary *23.1.1.0         10.255.71.242    0x80000002   172  0x20 0x6d72  28
NSSA    *33.1.1.1         10.255.71.242    0x80000001   222  0x28 0xeb3b  36

show ospf database

The output for show ospf databse nssa with nssa-only configuration statement enabled at [edit policy-options policy-statement policy-name term term name then external], which clears P-bit on type 7 LSA.

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user@host> show ospf database
OSPF link state database, Area 0.0.0.1
 Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len
Router   10.255.70.103    10.255.70.103    0x80000002   215  0x20 0x4112  48
Router  *10.255.71.242    10.255.71.242    0x80000002   214  0x20 0x11b1  48
Summary *23.1.1.0         10.255.71.242    0x80000002   172  0x20 0x6d72  28
Summary *24.1.1.0         10.255.71.242    0x80000002   177  0x20 0x607e  28
NSSA    *33.1.1.1         10.255.71.242    0x80000002   217  0x20 0x73bd  36

    OSPF link state database, Area 0.0.0.2
 Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len
Router   10.255.71.52     10.255.71.52     0x80000004   174  0x20 0xd021  36
Router  *10.255.71.242    10.255.71.242    0x80000003   173  0x20 0xe191  36
Network *23.1.1.1         10.255.71.242    0x80000002   173  0x20 0x9c76  32
Summary *12.1.1.0         10.255.71.242    0x80000001   217  0x20 0xfeec  28
Summary *24.1.1.0         10.255.71.242    0x80000002   177  0x20 0x607e  28
NSSA    *33.1.1.1         10.255.71.242    0x80000001   222  0x28 0xe047  36

    OSPF link state database, Area 0.0.0.3
 Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len
Router   10.255.71.238    10.255.71.238    0x80000003   179  0x20 0x3942  36
Router  *10.255.71.242    10.255.71.242    0x80000003   177  0x20 0xf37d  36
Network *24.1.1.1         10.255.71.242    0x80000002   177  0x20 0xc591  32
Summary *12.1.1.0         10.255.71.242    0x80000001   217  0x20 0xfeec  28
Summary *23.1.1.0         10.255.71.242    0x80000002   172  0x20 0x6d72  28
NSSA    *33.1.1.1         10.255.71.242    0x80000001   222  0x20 0xeb3b  36

show ospf database brief

The output for the show ospf database brief command is identical to that for the show ospf database command. For sample output, see show ospf database .

show ospf database detail

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user@host> show ospf database detail    
    OSPF link state database, Area 0.0.0.1
 Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len
Router   10.255.70.103    10.255.70.103    0x80000002   261  0x20 0x4112  48
  bits 0x0, link count 2
  id 10.255.71.242, data 12.1.1.1, Type PointToPoint (1)
  TOS count 0, TOS 0 metric 1
  id 12.1.1.0, data 255.255.255.0, Type Stub (3)
  TOS count 0, TOS 0 metric 1
Router  *10.255.71.242    10.255.71.242    0x80000002   260  0x20 0x11b1  48
  bits 0x3, link count 2
  id 10.255.70.103, data 12.1.1.2, Type PointToPoint (1)
  TOS count 0, TOS 0 metric 1
  id 12.1.1.0, data 255.255.255.0, Type Stub (3)
  TOS count 0, TOS 0 metric 1
Summary *23.1.1.0         10.255.71.242    0x80000002   218  0x20 0x6d72  28
  mask 255.255.255.0
  TOS 0x0, metric 1
Summary *24.1.1.0         10.255.71.242    0x80000002   223  0x20 0x607e  28
  mask 255.255.255.0
  TOS 0x0, metric 1
NSSA    *33.1.1.1         10.255.71.242    0x80000002   263  0x28 0x73bd  36
  mask 255.255.255.255
  Type 2, TOS 0x0, metric 0, fwd addr 12.1.1.2, tag 0.0.0.0

    OSPF link state database, Area 0.0.0.2
 Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len
Router   10.255.71.52     10.255.71.52     0x80000004   220  0x20 0xd021  36
  bits 0x0, link count 1
  id 23.1.1.1, data 23.1.1.2, Type Transit (2)
  TOS count 0, TOS 0 metric 1
Router  *10.255.71.242    10.255.71.242    0x80000003   219  0x20 0xe191  36
  bits 0x3, link count 1
  id 23.1.1.1, data 23.1.1.1, Type Transit (2)
  TOS count 0, TOS 0 metric 1
Network *23.1.1.1         10.255.71.242    0x80000002   219  0x20 0x9c76  32
  mask 255.255.255.0
  attached router 10.255.71.242
  attached router 10.255.71.52
Summary *12.1.1.0         10.255.71.242    0x80000001   263  0x20 0xfeec  28
  mask 255.255.255.0
  TOS 0x0, metric 1
Summary *24.1.1.0         10.255.71.242    0x80000002   223  0x20 0x607e  28
  mask 255.255.255.0
  TOS 0x0, metric 1
NSSA    *33.1.1.1         10.255.71.242    0x80000001   268  0x28 0xe047  36
  mask 255.255.255.255
  Type 2, TOS 0x0, metric 0, fwd addr 23.1.1.1, tag 0.0.0.0

    OSPF link state database, Area 0.0.0.3
 Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len
Router   10.255.71.238    10.255.71.238    0x80000003   225  0x20 0x3942  36
  bits 0x0, link count 1
  id 24.1.1.1, data 24.1.1.2, Type Transit (2)
  TOS count 0, TOS 0 metric 1
Router  *10.255.71.242    10.255.71.242    0x80000003   223  0x20 0xf37d  36
  bits 0x3, link count 1
  id 24.1.1.1, data 24.1.1.1, Type Transit (2)
  TOS count 0, TOS 0 metric 1
Network *24.1.1.1         10.255.71.242    0x80000002   223  0x20 0xc591  32
  mask 255.255.255.0
  attached router 10.255.71.242
  attached router 10.255.71.238
Summary *12.1.1.0         10.255.71.242    0x80000001   263  0x20 0xfeec  28
  mask 255.255.255.0
  TOS 0x0, metric 1
Summary *23.1.1.0         10.255.71.242    0x80000002   218  0x20 0x6d72  28
  mask 255.255.255.0
  TOS 0x0, metric 1
NSSA    *33.1.1.1         10.255.71.242    0x80000001   268  0x28 0xeb3b  36
  mask 255.255.255.255
  Type 2, TOS 0x0, metric 0, fwd addr 24.1.1.1, tag 0.0.0.0

show ospf database extensive

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user@host>show ospf database extensive advertising-router self lsa-id 4.0.0.0
Flex-Algorithm Definition (16), length 28:
      Flex-Algo (1), length 1:
        128
      Metric-Type (2), length 1:
        2
      Calc-Type (3), length 1:
        1
      Priority (4),  length 1:
        10                              
     FAD AG Exclude (1), length 4:
        Exclude AG (1), length 4:
        0x4
     FAD AG Include Any (2), length 4:
        Include Any AG (1), length 4:
        0x2
     FAD AG Include All (3), length 4:
        Include All AG (1), length 4:
        0x2
     FAD Flags (4), length 4:
        Flags (1), length 4:
                     0X80000000

show ospf database extensive

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user@host> show ospf database advertising-router self lsa-id 7.0.0.1 extensive
Extended Prefix (1), length 20:
      Route Type (1), length 1:
        1
      Prefix Length (2), length 1:
        32
      AF (3), length 1:
        0
      Flags (4),  length 1:
        0x40
      Prefix (5), length 32:
        2.2.2.2
      Prefix Sid (2), length 8:
       Flags (1), length 1:
        0x00
       MT ID (2), length 1:
        0
       Algorithm (3), length 1:
        0
       SID (4), length 4:
        1000
      FAPM (3), length 8:
       Algorithm (1), length 1:
        128
       Flags (2), length 1:
        0x00
       Metric (3), length 4:
        1000

show ospf database summary

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user@host> show ospf database summary 
Area 0.0.0.1:
   2 Router LSAs
   2 Summary LSAs
   1 NSSA LSAs
Area 0.0.0.2:
   2 Router LSAs
   1 Network LSAs
   2 Summary LSAs
   1 NSSA LSAs
Area 0.0.0.3:
   2 Router LSAs
   1 Network LSAs
   2 Summary LSAs
   1 NSSA LSAs
Externals:
Interface fe-2/2/1.0:
Interface ge-0/3/2.0:
Interface so-0/1/2.0:
Interface so-0/1/2.0:

show ospf database opaque-area extended-link link-addr link-address

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user@host> show ospf database extended-link link-addr 21.5.7.2 

OSPF database, Area 0.0.0.0
Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len
OpaqArea 8.0.0.1          7.7.7.7          0x8000021e   301  0x22 0x20ab  48

show ospf database opaque-area extended-prefix prefix prefix/len

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user@host>show ospf database extended-prefix  prefix 1.1.1.1/32

OSPF database, Area 0.0.0.0
Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len
OpaqArea 7.0.0.1          1.1.1.1          0x80000213  1833  0x22 0x88ee  44

Release Information

Command introduced before Junos OS Release 7.4.

advertising-router self (address | self) option introduced in Junos OS Release 9.5.

advertising-router self (address | self) option introduced in Junos OS Release 9.5 for EX Series switches.

show ospf database opaque-area extended-link link-addr (link-address) option introduced in Junos OS Release 23.2R1 and Junos OS Evoved 23.2R1.

show ospf database opaque-area extended-prefix prefix (prefix length) option introduced in Junos OS Release 23.2R1 and Junos OS Evoved 23.2R1.

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Junos CLI Reference

ON THIS PAGE

show ospf database

Syntax

Syntax (EX Series Switches and QFX Series)

Description

Options

Required Privilege Level

Output Fields

Sample Output

show ospf database

show ospf database

show ospf database brief

show ospf database detail

show ospf database extensive

show ospf database extensive

show ospf database summary

show ospf database opaque-area extended-link link-addr link-address

show ospf database opaque-area extended-prefix prefix prefix/len

Release Information

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Junos CLI Reference

ON THIS PAGE

show ospf database

Syntax

Syntax (EX Series Switches and QFX Series)

Description

Options

Required Privilege Level

Output Fields

Sample Output

show ospf database

show ospf database

show ospf database brief

show ospf database detail

show ospf database extensive

show ospf database extensive

show ospf database summary

show ospf database opaque-area extended-link link-addr link-address

show ospf database opaque-area extended-prefix prefix prefix/len

Release Information

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