i'm glad someone noticed this finally. i've had problems with dlsu 
servers for the longest time. nice thing abt it is they forced us to 
properly configure our reverse-lookup.

--vince.


Ronald Warner wrote:

>some of our users are complaining that people outside of our 
>network that are trying to send them email is not getting through.  
>Here is a sample:
>
> ----- Transcript of session follows -----
>... while talking to vax1.dlsu.edu.ph.:
>RCPT To:<[EMAIL PROTECTED]>
>450 Client host rejected: cannot find your hostname, 
>[203.172.16.185]
><[EMAIL PROTECTED]>... Deferred: 450 Client host rejected: cannot 
>find your hostname, [203.172.16.185]
>
>I guess our mail relay is configured to be too restrictive.  Can 
>anyone suggest which of the following, I should comment out 
>without becoming an open relay again.
>
>smtpd_recipient_restrictions =
>   regexp:/etc/postfix/regexp_access,
>   check_relay_domains permit,
>   reject_non_fqdn_hostname,
>   reject_non_fqdn_sender,
>   reject_non_fqdn_recipient,
>   reject_unknown_sender_domain,
>   permit_mynetworks,
>   reject_unauth_destination,
>   reject_maps_rbl,
>   permit
>
>thanks.
>
>_
>Philippine Linux Users Group. Web site and archives at http://plug.linux.org.ph
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