3com 8807 Reference Guide

C

HAPTER

 26: I

NTEGRATED

 IS-IS C

ONFIGURATION

 C

OMMANDS

IS-IS view

seconds: Specifies the LSP refreshment interval, measured in seconds. The range is 
1 to 65535. The default value is 900 seconds.

Use the timer lsp-refresh command to configure the refreshment interval of LSP.

Use the undo timer lsp-refresh command to restore the default value, that is, 
900 seconds.

By this mechanism, the latest synchronization of the LSP within the entire area can 
be maintained.

Related command: timer lsp-max-age.

# Set the LSP refresh interval of the current system to 1500 seconds.

[3Com-isis] timer lsp-refresh 1500 

timer spf x y z [ level-1 | level-2 ]

undo timer [ level-1 | level-2 ]

IS-IS view

x: Maximum interval (in seconds) for SPF calculation. It ranges from 1 to 120 and 
defaults to 10.

y: Interval (in milliseconds) between a trigger operation and an SPF calculation 
operation. It ranges from 1 to 120,000 and defaults to 5,500.

z: Interval (in milliseconds) between two successive SPF calculation operations. It 
ranges from 1 to 120,000 and defaults to 5,500.

level-1: Sets Level-1 SPF calculation interval only.

level-2: Sets Level-2 SPF calculation interval only.

If the level is not specified, it defaults to setting Level-1 SPF calculation interval.

Use the timer spf command to configure the interval for the SPF calculation of 
corresponding level.