Users Guide

Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information To congure the number of area addresses on router, use this command. This value must be consistent with
routers in the same area, otherwise the router forms only Level 2 adjacencies. The value must be same among all
the routers to form Level 1 adjacencies.
max-lsp-lifetime
Set the maximum time that link-state packets (LSPs) exist without being refreshed.
Syntax
max-lsp-lifetime seconds
To restore the default time, use the no max-lsp-lifetime command.
Parameters
seconds The maximum lifetime of LSP in seconds. This value must be greater than the lsp-
refresh-interval command. The higher the value the longer the LSPs are kept. The
range is from 1 to 65535. The default is
1200.
Defaults 1200 seconds
Command Modes ROUTER ISIS
Supported Modes Full–Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information
Change the maximum LSP lifetime with this command. The maximum LSP lifetime must always be greater than
the LSP refresh interval.
The seconds parameter enables the router to keep LSPs for the specied length of time. If the value is higher,
the overhead is reduced on slower-speed links.
Related Commands lsp-refresh-interval — sets the link-state packet (LSP) refresh interval.
maximum-paths
Allows you to congure the maximum number of equal cost paths allowed in a routing table.
Syntax
maximum-paths number
To return to the default values, use the no maximum-paths command.
Parameters
number Enter a number as the maximum number of parallel paths an IP routing installs in a routing
table. The range is from 1 to 16. The default is 4.
Intermediate System to Intermediate System (IS-IS) 793