R2511-HP MSR Router Series Layer 3 - IP Routing Command Reference(V5)

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Use undo log-peer-change to disable the logging.
Syntax
log-peer-change
undo log-peer-change
Default
The logging is enabled.
Views
IS-IS view
Default command level
2: System level
Usage guidelines
After the logging is enabled, information about IS-IS adjacency state changes is sent to the configuration
terminal.
Examples
# Enable logging on the IS-IS adjacency state changes.
<Sysname> system-view
[Sysname] isis 1
[Sysname-isis-1] log-peer-change
lsp-fragments-extend
Use lsp-fragments–extend to enable an LSP fragment extension mode for a level.
Use undo lsp-fragments–extend to disable LSP fragment extension for a level.
Syntax
lsp-fragments-extend [ [ level-1 | level-1-2 | level-2 ] | [ mode-1 | mode-2 ] ] *
undo lsp-fragments-extend
Default
LSP fragment extension is disabled.
Views
IS-IS view
Default command level
2: System level
Parameters
level-1: Applies the fragment extension mode to Level-1 LSPs.
level-1-2: Applies the fragment extension mode to both Level-1 and Level-2 LSPs.
level-2: Applies the fragment extension mode to Level-2 LSPs.
mode-1: Specifies the fragment extension mode 1, used on a network where some routers do not support
LSP fragment extension.