Re: Sendmail - Connection rate limit exceeded.

[nx13441a <nx13441a@net.vodafone.pt>]

nx13441a wrote:

> Richard A Nelson wrote:
>
> > On Wed, 16 Mar 2005, nx13441a wrote:
> >
> >
> > > I'm using sendmail 8.13.3-9
> > > I'm getting:
> > > Mar 16 09:41:16 xxxxxxxx sm-mta[16412]: ruleset=check_relay, 
> > > arg1=relay6.xxx.xxxx.xx, arg2=21x.5x.xxx.xx, relay=relay6.xxx.xx.xx 
> > > [21x.xx.xxx.xx], reject=421 4.3.2 Connection rate limit exceeded.
> > >
> > > My sendmail.mc:
> > >
> > > define(`confCONNECTION_RATE_WINDOW_SIZE', `45m')dnl
> >
> >
> >
> > You set the window size, but did you set the actual limit ?
> >
> > You can use something like this in /etc/mail/access:
> > # Local boxen
> > Srv_Features:127        LC
> > Connect:127             RELAY
> > GreetPause:127          0
> > ClientRate:127          0
> > ClientConn:127          0
> > # Defaults settings
> > GreetPause:             650
> > ClientRate:             30
> > ClientConn:             15
>
> ok.
> Now i increase my limits.
> My access (xx.xx.xx my lan):
> GreetPause:xx.xx.xx            0
> GreetPause:                5000
> GreetPause:localhost            0
>
> ClientRate:xx.xx.xx            45
> ClientRate:                45
> ClientRate:localhost            0
>
> ClientConn:xx.xx.xx            50
> ClientConn:                50
> ClientConn:localhost            0
>
> Connect:localhost            RELAY
> Connect:127                RELAY
> Connect:xx.xx.xx            RELAY
>
> Connect:yyyyy                REJECT
>
> # Whitelisted users
> #
> Spam:postmaster@    FRIEND
> Spam:abuse@        FRIEND
> Spam:spam@        FRIEND
> #
>
> my sendmail.mc:
> define(`confCONNECTION_RATE_THROTTLE', `50')dnl
> define(`confCONNECTION_RATE_WINDOW_SIZE', `45m')dnl
>
> Is this ok?
>
> P.S. Srv_Features:127        LC    what's this?
>
> Thanks
And i only have 2 "DATA" connections!!!!!

root     22085     1  0 09:51 ?        00:00:00 sendmail: MTA: accepting connections          
root     23581 22085  0 10:09 ?        00:00:00 sendmail: MTA: j2HA9joW023581 smtp.net.vodafone.pt [212.18.160.145]: DATA
root     23626 22085  0 10:10 ?        00:00:00 sendmail: MTA: j2HAAERO023626 minho.seg-social.pt [195.245.197.204]: DATA
root     23633 22085  0 10:10 ?        00:00:00 sendmail: MTA: j2HAASPD023633 smtp.net.vodafone.pt [212.18.160.145]: MAIL FROM
root     23637 22085  0 10:10 ?        00:00:00 sendmail: MTA: j2HAASK9023637 squid-cache.org [206.168.0.9]: MAIL FROM
root     23649 22085  0 10:10 ?        00:00:00 sendmail: MTA: j2HAAraN023649 [132.12.58.19]: MAIL FROM
root     23653 22085  0 10:11 ?        00:00:00 sendmail: MTA: j2HAB47t023653 [212.12.39.21]: MAIL FROM
root     23681 22085  0 10:11 ?        00:00:00 sendmail: MTA: j2HAC2no023681 [83.78.97.26]: MAIL FROM
root     23682 22085  0 10:12 ?        00:00:00 sendmail: MTA: j2HAC0Gp023682 host87-78.pool80182.interbusiness.it [80.182.78.87]: MAIL FROM
root     23694 22085  0 10:12 ?        00:00:00 sendmail: MTA: j2HACPju023694 relay2.ptmail.sapo.pt [212.55.154.22]: MAIL FROM
root     23701 22085  0 10:12 ?        00:00:00 sendmail: MTA: j2HACVZs023701 host-216-119-183-212.vista-express.com [216.119.183.212]: MAIL FROM
root     23711 22085  0 10:12 ?        00:00:00 sendmail: MTA: j2HACjIw023711 murphy.debian.org [146.82.138.6]: MAIL FROM
root     23723 22085  0 10:13 ?        00:00:00 sendmail: MTA: j2HAD6FM023723 [87.34.4.83]: MAIL FROM
root     23726 22085  0 10:13 ?        00:00:00 sendmail: MTA: startup with smtp.net.vodafone.pt
root     23729  6719  0 10:13 tty1     00:00:00 grep MTA