Solution for 1 CPU screaming
Peter Russell
pete at ENITECH.COM.AU
Tue Feb 22 21:09:59 GMT 2005
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Also check the MAQ - depending on what type of mail environment your
company users (exchange or domino for eg) then its a simple matter to
build a list of allowed email addresses, as described in he MAQ.
Pete
Rob Poe wrote:
> And how do you reject mail not known to the MTA if you're using
> MailScanner to intercept ??
>
> We use MailScanner in front of Groupwise's GWIA - to catch bad stuff
> coming in...
>
>
>
>
>>>>martinh at SOLID-STATE-LOGIC.COM 2/17/2005 4:11:31 AM >>>
>
> Hi
>
> I have a similar set and have the P4 running MS/SA etc. All email is
> transfered to the internal primary MX - the external MX gets routed to
>
> the P4 buy the firewall.
>
> I have around 100 users and load avg is around 0.2 (I reject unknown
> email addressed the MTA which drops about 66% of the traffic before it
>
> hits MS/SA..)
>
> --
> Martin Hepworth
> Snr Systems Administrator
> Solid State Logic
> Tel: +44 (0)1865 842300
>
>
> Mauricio Cavalcanti wrote:
>
>>I think it´s half off topic, but...
>>
>>In a medium business office (~1k users), I have 2 servers running
>
> Linux:
>
>>1 gateway (P4 ~ unused) and 1 mail server (P3 very used) running pop
>
>
>>(dovecot), apache (for webmail), sendmail with DCC, Pyzor, Razor, SA
>
> and
>
>>MailScanner.
>>
>>The P3 CPU is becoming red in monitoring. They want to include samba
>
>
>>file share in P3 server and I think it will not work as they want.
>>
>>I think I can use P4 to make e-mail tests (MS and SA) e after that,
>
> this
>
>>server relays the "low score" e-mail to P3 and make it´s life easier
>
> :)
>
>>Anyone has this kind of solution implemented or have another ideia to
>
>
>>solve this?
>>
>>Thks in advance,
>>Mauricio.
>>
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>>
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>>!
>
>
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