[AusNOG] Cisco LNS - dataplane errors

[John Edwards]

Hi Joseph,

Have you tried setting the vpdn "session-limit" value to a number larger
than the count of subscribers you're seeing?

John


On 10 August 2016 at 11:35, Joseph Goldman <joe at apcs.com.au> wrote:

> Hi All,
>
>  Cisco 7204-G2, running as an LNS.
>
>  Has anyone ever come across this error:
>
> .Aug 10 01:58:39: VPDN uid:2171 Error setting up dataplane; set app req
>
>  Basically the router accepts sessions up to what seems a certain
> subscriber count then once that number is online starts generating these
> errors.
>
>  At best guess it is a full, finite resource. The number of allowed
> subscribers is slowly reducing, what I don't know is if this is due to bad
> garbage collection so to speak (i.e. 'stuck' sessions in the dataplane,
> that dont show in 'show users') or if the dataplane itself is actually
> dying/dead. If we kick a user offline or clear tunnels cleanly - users will
> re-connect back up to that number of subscribers (first in best dressed),
> which is what sparked this line of thinking.
>
>  Anyone who has experienced similar or knows this a bit more in-depth,
> your help would be appreciated, as its got me scratching my head so far.
>
> Thanks,
> Joe
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