Command History

Usage Information

This guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line Reference Guide.

The following is a list of the Dell Networking OS version history for this command.

Version

Description

9.7(0.0)

Added supported for VRF. Introduced on the S6000-ON.

9.2(0.2)

Introduced on the Z9000.

9.0.2.0Introduced on the S6000.

8.3.19.0Introduced on the S4820T.

8.3.7.1Introduced on the S4810.

The following describes the show isis database command shown in the following example.

Field

Description

IS-IS Level-1/

Displays the IS-IS link state database for Level 1 or Level 2.

Level-2 Link State

 

Database

 

LSPID

Displays the LSP identifier.

 

The first six octets are the System ID of the originating

 

router.

 

The first six octets are the System ID of the originating

 

router. The next octet is the pseudonode ID. If this byte is

 

not zero, the LSP describes system links. If this byte is zero

 

(0), the LSP describes the state of the originating router.

 

The designated router for a LAN creates and floods a

 

pseudonode LSP and describes the attached systems.

 

The last octet is the LSP number. An LSP is divided into

 

multiple LSP fragments if there is more data than cannot fit

 

in a single LSP. Each fragment has a unique LSP number.

 

An * after the LSPID indicates that the system originates an

 

LSP where this command was issued.

LSP Seq Num

This value is the sequence number for the LSP that allows

 

other systems to determine if they have received the latest

 

information from the source.

LSP Checksum

This is the checksum of the entire LSP packet.

LSP Holdtime

This value is the amount of time, in seconds, that the LSP

 

remains valid. A zero holdtime indicates that this is a purged

 

LSP and is being removed from the link state database. A

Intermediate System to Intermediate System (IS-IS)

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Dell 9.7(0.0) manual Field Description IS-IS Level-1, Level-2 Link State Database, LSP Seq Num, LSP Checksum, LSP Holdtime