Command Manual – IPv4 Routing
H3C S7500E Series Ethernet Switches
Chapter 4 IS-IS Configuration Commands
4-57
4.1.57 timer lsp-refresh
Syntax
timer lsp-refresh second
s
undo
timer lsp-refresh
View
IS-IS view
Parameters
second
s: Specifies the LSP refresh interval in seconds, ranging from 1 to 65534.
Description
Use the
timer lsp-refresh
command to set the LSP refresh interval.
Use the
undo timer lsp-refresh
to restore the default.
The default is 900 seconds.
Using this feature, you can keep LSPs in synchronization for the whole area.
Related commands:
timer lsp-max-age
.
Note:
To refresh LSPs before they are aged out, the interval set by the
timer lsp-refresh
command must be smaller than that set by the
timer lsp-max-age
command.
Examples
# Set the LSP refresh interval to 1500 seconds.
<Sysname> system-view
[Sysname] isis
[Sysname-isis-1] timer lsp-refresh 1500
4.1.58 timer spf
Syntax
timer spf maximum-interval
[
minimum-interval
[
incremental-interval
] ]
undo timer spf
View
IS-IS view