Ok then add this RULE to the top before the DROP rule and restart your firewall.
/sbin/iptables -A INPUT -p tcp --syn -s 10.2.2.120/32 --destination-port 25 -j ACCEPT [EMAIL PROTECTED] ----- Original Message ----- From: "Drozd, Mark" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Tuesday, July 08, 2003 21:43 Subject: RE: Sendmail problem > These are the only rules as this is a client workstation. > > Mark > > > -----Original Message----- > From: aljuhani [mailto:[EMAIL PROTECTED] > Sent: Tuesday, July 08, 2003 2:38 PM > To: [EMAIL PROTECTED] > Subject: Re: Sendmail problem > > > > Found the problem. > > > > IPTABLES was set for the following; > > /sbin/iptables -A INPUT -p tcp --syn -s 10.2.2.120/32 > > --destination-port > 22 > > -j ACCEPT > > /sbin/iptables -A INPUT -p tcp --syn -s 10.2.2.120/32 > > --destination-port 1241 -j ACCEPT /sbin/iptables -A INPUT -p tcp --syn > > -j DROP > > > > Once I flushed IPTABLES it works fine. Yet, this is the same way I > > had IPTABLES set in RH 7.2. > > > > Thanks for your help, > > > > Mark > > your last rule: > /sbin/iptables -A INPUT -p tcp --syn -j DROP > > Prevent any TCP connection input to any port not allowed by a rule above it. > > and it looks that port 25 is not given an ACCEPT Rule. > > If this is part of your Firewall please re-submit the full rules at least > the ones before the DROP rule. > > [EMAIL PROTECTED] > > > > > > > -----Original Message----- > > From: Rodolfo J. Paiz [mailto:[EMAIL PROTECTED] > > Sent: Tuesday, July 08, 2003 1:50 PM > > To: [EMAIL PROTECTED] > > Subject: Re: Sendmail problem > > > > > > At 7/8/2003 13:19 -0400, you wrote: > > >I upgraded the machine to RH 9.0. Now the email doesn't work. I > > >keep receiving (Connection timed out) in the log file. I set up the > > >sendmail.cf file with a smart host(Dsmail.mydomain.com) and a > > >masquerade (Dmmydomain.com). This is how the previous version was > > >set up. > > > > It is best not to touch the sendmail.cf file directly, but to do your > setup > > via /etc/mail/sendmail.mc. Much easier, too. > > > > >It seems like 9.0 is not linking to the mail server as this log entry > > >shows. > > > Jul 8 12:59:29 localhost sm-msp-queue[8507]: h68GuCvv008507: > > >to=root, delay=00:00:00, xdelay=00:00:00, mailer=relay, pri=31424, > > relay=[127.0.0.1], > > >dsn=4.0.0, stat=Deferred: Connection timed out with [127.0.0.1] > > > > It seems like you are sending mail to root on the Linux box... where > > does it say that this mail should go to another server? > > > > You should post more information... your sendmail.mc would be > > wonderful if you had one, but as you said you don't use it. Perhaps > > you can look at the sendmail.mc and figure out what you would change? > > Or better yet, recreate your configuration using the sendmail.mc file. > > I can read an mc, but not a cf. > > > > Also, what is generating these messages, to whom are they supposed to > > be sent? More detail! Impossible to guess cause from the data given. > > > > > > -- > > Rodolfo J. Paiz > > [EMAIL PROTECTED] -- redhat-list mailing list unsubscribe mailto:[EMAIL PROTECTED] https://www.redhat.com/mailman/listinfo/redhat-list
