R2511-HP MSR Router Series Layer 2 - WAN Command Reference(V5)

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Default command level
2: System level
Parameters
hello-interval: Specifies the interval at which the LAC or the LNS sends Hello packets when receiving no
packets, in the range of 60 to 1000 seconds.
Usage guidelines
You can set different hello intervals for the LNS and LAC.
Examples
# Set the hello interval to 99 seconds.
<Sysname> system-view
[Sysname] l2tp-group 1
[Sysname-l2tp1] tunnel timer hello 99