Re: [PATCH net-next v2] net-sysfs: expose number of carrier on/off changes

[Stephen Hemminger]

On Sat, 29 Mar 2014 09:48:35 -0700
David Decotigny <decot@xxxxxxxxxxxx> wrote:

> This allows to monitor carrier on/off transitions and detect link
> flapping issues:
>  - new /sys/class/net/X/carrier_changes
>  - new rtnetlink IFLA_CARRIER_CHANGES (getlink)
> 
> Tested:
>   - grep . /sys/class/net/*/carrier_changes
>     + ip link set dev X down/up
>     + plug/unplug cable
>   - updated iproute2: prints IFLA_CARRIER_CHANGES
>   - iproute2 20121211-2 (debian): unchanged behavior
> 
> Signed-off-by: David Decotigny <decot@xxxxxxxxxxxx>

Is there a related SNMP MIB variable? should there be?


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