Re: [opennhrp-devel] Heavy traffic

[Timo T. <tim...@ik...>]

On Sun, 11 Nov 2012 00:09:25 +0200 Timo Teras <tim...@ik...> wrote:

> On Sat, 10 Nov 2012 20:53:31 +0400 ChikinAD <Chi...@ya...>
> wrote:
> 
> > 10.11.2012, 20:27, "Timo Teräs" <tim...@ik...>:
> > >>  I found a problem.
> > >>  Registration messages are sent very frequently. When I increase
> > >> holing time from 300 to 6000 it works properly for some time.
> > >
> > > ok. thanks for report. will check it out later today.
> > >
> > > though, why so low holding time? if there's disconnection the
> > > ipsec hook will purge the leases.
> > >
> > Now I've set up 7200
> 
> The dump contains lot of "Resolution Request" and "Resolution Reply"
> messages.
> 
> But yes, holding-time of 300 would trigger it. Opennhrp currently does
> re-resolution (renewal of cross-tunnel leases) after "holding-time -
> NHRP_EXPIRY_TIME" seconds. Incidentally NHRP_EXPIRE_TIME is 300
> seconds currently, so with holding time of 300 it'll just keep
> renewing the lease all the time.
> 
> Maybe we should change this to proportional like what was done with
> registrations. See commit 183320d from Doug Kehn.
> 
> I'll probably do this.

Ok. I have now pushed a change like this to git. Should fix the issue.

But as said, holding time as low as 300 does not really make sense to
me anyway...

- Timo