Switch 7700 Command reference Guide, v2.0

Table Of Contents
Integrated IS-IS Configuration Commands 187
Example
Set the lifetime of an LSP generated by the current system to 25 minutes, i.e.,
1500 seconds.
[SW7700-isis]timer lsp-max-age 1500
timer lsp-refresh Syntax
timer lsp-refresh seconds
undo timer lsp-refresh
View
IS-IS view
Parameter
seconds: Specifies the LSP refresh interval, measured in seconds. The range is 1
to 65535. The default value is 900 seconds.
Description
Use the timer lsp-refresh command to configure the refresh 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.
Example
Set the LSP refresh interval of the current system to 25 minutes, that is, 1500
seconds.
[SW7700-isis]timer lsp-refresh 1500
timer spf Syntax
timer spf seconds [ level-1 | level-2 ]
undo timer spf [ level-1 | level-2 ]
View
IS-IS view
Parameter
seconds: Specifies the SPF calculation interval, ranging from 1 to 120 and
measured in seconds. The default value is 5 seconds.
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.