Re: [Dovecot] Auth failure delays

2009-11-09 Thread Timo Sirainen
On Mon, 2009-11-09 at 16:41 -0500, Timo Sirainen wrote: > On Mon, 2009-11-09 at 09:01 +0100, Steffen Kaiser wrote: > > > Any thoughts? > > > > The only two remarks I have are that some well-known IPs should be able to > > bypass this check, e.g. NATed gateways of the organisation > > Hmm. That

Re: [Dovecot] Auth failure delays

2009-11-09 Thread Timo Sirainen
On Mon, 2009-11-09 at 09:01 +0100, Steffen Kaiser wrote: > > Any thoughts? > > The only two remarks I have are that some well-known IPs should be able to > bypass this check, e.g. NATed gateways of the organisation Hmm. That seems like way too much trouble. Even just on/off setting annoys me.

Re: [Dovecot] Auth failure delays

2009-11-09 Thread Steffen Kaiser
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Fri, 6 Nov 2009, Timo Sirainen wrote: Any thoughts? The only two remarks I have are that some well-known IPs should be able to bypass this check, e.g. NATed gateways of the organisation and that external IDSs (e.g. fail2ban) should be able to