R3303-HP HSR6800 Routers MPLS Command Reference
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seconds: Automatic bandwidth adjustment/information collection interval in the range of 300 to
604800 seconds. This value cannot be less than the sampling interval configured by the mpls te timer
auto-bandwidth command.
max-bandwidth: Upper limit for bandwidth tuning, in the range of 1 to 32000000 kbps.
min-bandwidth: Lower limit for bandwidth tuning, in the range of 1 to 32000000 kbps.
Usage guidelines
If automatic bandwidth adjustment is enabled, bandwidth tuning happens every 24 hours without upper
and lower bandwidth limits.
Automatic bandwidth adjustment cannot be used together with the mpls te reoptimization, mpls te
route-pinning, mpls te backup, and mpls te resv-style ff commands.
Examples
# Automatically tune bandwidth for tunnel 0 hourly.
<Sysname> system-view
[Sysname] interface tunnel 0
[Sysname-Tunnel0] mpls te auto-bandwidth adjustment frequency 3600
Related commands
mpls te timer auto-bandwidth
mpls te backup
Use mpls te backup to enable specified backup mode for the current tunnel.
Use undo mpls te backup to restore the default.
Syntax
mpls te backup { hot-standby | ordinary }
undo mpls te backup
Default
Tunnel backup is disabled.
Views
Tunnel interface view
Default command level
2: System level
Parameters
hot-standby: Sets the tunnel backup mode to hot backup. In this mode, a backup CR-LSP is established
immediately after the primary CR-LSP is established. When the primary CR-LSP fails, MPLS TE
immediately switches services to the backup CR-LSP.
ordinary: Sets the tunnel backup mode to ordinary backup. In this mode, a backup CR-LSP is established
only when the primary CR-LSP fails.
Usage guidelines
When backup is enabled, the record route flag is automatically set to record reroute regardless of
whether the mpls te record-route command is configured.










