Route count

Linux Advanced Routing and Traffic Control

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Hi,

Does anyone know a more efficient way to get a count of the number of routes than to do something like the following?

   # ip route show table $TABLE | wc -l

I'm doing something where I'd like to instrument the number of (unreachable / null) routes once a minute and I'd like to avoid unnecessary load on the system.

It seems to me like there should be a counter somewhere that I can just read instead of needing to enumerate every single route in the table.



--
Grant. . . .
unix || die

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