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show isis database

Syntax

show isis database 

<brief | detail | extensive>

<instance instance-name>

<logical router (all | logical-router-name)>

Description

Display the entries in the Intermediate System-to-Intermediate System (IS-IS) link-state database, which contains data about PDU packets.

Options

none—Display standard information about IS-IS link-state database entries for all routing instances on all logical routers.

brief | detail | extensive—(Optional) Display the specified level of output.

instance instance-name—(Optional) Display entries for the specified routing instance.

logical-router (all | logical-router-name)—(Optional) Perform this operation on all logical routers or on a particular logical router.

Required Privilege Level

view

See Also

clear isis database

List of Sample Output

show isis database extensive
show isis database extensive (CLNS)

Output Fields

LSP ID—Link-state PDU (LSP) identifier.

Sequence—Sequence number of the LSP.

Checksum—Checksum value of the LSP.

Lifetime (secs)—Remaining lifetime of the LSP, in seconds.

IP prefix—(Detail and Extensive output only) Prefix advertised by this LSP.

IS neighbor—(Detail and Extensive output only) An IS-IS neighbor of the advertising system.

ES neighbor—(Detail and Extensive output only) An ES-IS neighbor of the advertising system.

Metric—(Detail and Extensive output only) Metric of the prefix or neighbor.

NOTE: The remaining fields contain internal IS-IS information that is useful only in troubleshooting obscure problems. For more details about these fields, contact your customer support representative.

show isis database extensive

user@host> show isis database extensive isis2 

IS-IS level 1 link-state database:



IS-IS level 2 link-state database:



isis2.00-00  Sequence: 0x82, Checksum: 0x6cc3, Lifetime: 1126 secs

   IS neighbor:                      isis1.00  Metric:      10

   IS neighbor:                      isis3.00  Metric:      10

   IP prefix:               10.255.245.202/32 Metric:       0 Internal

   IP prefix:                 192.168.36.0/29 Metric:      10 Internal

   IP prefix:                192.168.36.16/30 Metric:      10 Internal

   IP prefix:                192.168.36.24/30 Metric:      10 Internal



  Header: LSP ID: isis2.00-00, Length: 234 bytes

    Allocated length: 234 bytes, Router ID: 10.255.245.202

    Remaining lifetime: 1126 secs, Level: 2,Interface: 4

    Estimated free bytes: 0, Actual free bytes: 0

    Aging timer expires in: 1126 secs

    Protocols: IP, IPv6



  Packet: LSP ID: isis2.00-00, Length: 234 bytes, Lifetime : 1198 secs

    Checksum: 0x6cc3, Sequence: 0x82, Attributes: 0x3 <L1 L2>

    NLPID: 0x83, Fixed length: 27 bytes, Version: 1, Sysid length: 0 bytes

    Packet type: 20, Packet version: 1, Max area: 0



  TLVs:

    Area address: 47.0005.80ff.f800.0000.0108.0001 (13)

    Speaks: IP

    Speaks: IPv6

    IP router id: 10.255.245.202

    IP address: 10.255.245.202

    Hostname: isis2

    IS neighbor: isis3.00, Internal, Metric: default 10

    IS neighbor: isis1.00, Internal, Metric: default 10

    IS neighbor: isis3.00, Metric: default 10

      IP address: 192.168.36.25

      Neighbor's IP address: 192.168.36.26

    IS neighbor: isis1.00, Metric: default 10

      IP address: 192.168.36.18

      Neighbor's IP address: 192.168.36.17

    IP prefix: 10.255.245.202/32, Internal, Metric: default 0

    IP prefix: 192.168.36.0/29, Internal, Metric: default 10

    IP prefix: 192.168.36.24/30, Internal, Metric: default 10

    IP prefix: 192.168.36.16/30, Internal, Metric: default 10

    IP prefix: 10.255.245.202/32 metric 0 up

      6 bytes of subtlvs

      Administrative tag 1: 1000 

    IP prefix: 192.168.36.0/29 metric 10 up

    IP prefix: 192.168.36.24/30 metric 10 up

    IP prefix: 192.168.36.16/30 metric 10 up

  No queued transmissions

show isis database extensive (CLNS)

user@host> show isis database extensive 

IS-IS level 1 link-state database:



isis2.00-00 Sequence: 0x1256, Checksum: 0x53da, Lifetime: 582 secs

   IS neighbor: pro1-a.02                     Metric:       10

   ES neighbor: toothache                     Metric:        0

   ES neighbor: 1921.6800.4002                Metric:       10

   IP prefix: 192.168.37.64/29                Metric:       10 Internal Up



  Header: LSP ID: toothache.00-00, Length: 140 bytes

    Allocated length: 284 bytes, Router ID: 0.0.0.0

    Remaining lifetime: 582 secs, Level: 1,Interface: 66

    Estimated free bytes: 144, Actual free bytes: 144

    Aging timer expires in: 582 secs

    Protocols: IP, CLNS



  Packet: LSP ID: toothache.00-00, Length: 140 bytes, Lifetime : 1199 secs

    Checksum: 0x53da, Sequence: 0x1256, Attributes: 0xb <L1 L2 Attached>

    NLPID: 0x83, Fixed length: 27 bytes, Version: 1, Sysid length: 0 bytes

    Packet type: 18, Packet version: 1, Max area: 0



  TLVs:

    Area address: 47.0005.80ff.f800.0000.0108.0001 (13)

    Speaks: CLNP

    Speaks: IP      

    Hostname: toothache

    IP address: 192.168.37.69

    IP extended prefix: 192.168.37.64/29 metric 10 up

    IP prefix: 192.168.37.64/29, Internal, Metric: default 10, Up

    IS neighbor: pro1-a.02, Internal, Metric: default 10

    IS extended neighbor: pro1-a.02, Metric: default 10

    ES neighbor TLV: Internal, Metric: default 0

      ES: toothache

    ES neighbor TLV: Internal, Metric: default 10

      ES: 1921.6800.4002

  No queued transmissions
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