lsp-mtu

Set the maximum transmission unit (MTU) of IS-IS link-state packets (LSPs). This command only limits the size of LSPs this router generates.

Syntax

Parameters

Defaults

Command Modes

Command History

Usage Information

lsp-mtu size

To return to the default values, use the no lsp-mtucommand.

size

The maximum LSP size, in bytes. The range is from 512 to

 

16000 for Non-Jumbo mode and from 128 to 9195 for

 

Jumbo mode. The default is 1497.

 

NOTE: The appropriate interface circuit is brought down

 

and removed.

1497 bytes.

ROUTER ISIS

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.

VersionDescription

9.7(0.0)

Introduced on the S6000-ON.

9.0.2.0Introduced on the S6000.

8.3.19.0Introduced on the S4820T.

8.3.12.0Introduced on the S4810.

8.3.11.1Introduced on the Z9000.

7.5.1.0Added support for LSP Throttling Enhancement.

The link MTU and the LSP MTU size must be the same.

Because each device can generate a maximum of 255 LSPs, consider carefully whether you use the lsp-mtucommand.

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Intermediate System to Intermediate System (IS-IS)

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Dell 9.7(0.0) manual Lsp-mtu size