Question : Sendmail relay to exch 2k problems

Dear All,

i have intranet with previous setting it send mail direct from it smpt service and now i would like make it relay to our mail server for identify, log and recover purposes.

In the server, it was connect to 2 network which one is company network and one of broadband line.

i try out to set a smart host in "sendmail.mc" and compile but the email still go out directly from the smpt. any idea?

i would like all outgoing email from server is relay to mail server(exch 2k) and this server jz for sending email, not receive. I have check the exch 2k was allow relay from this host.

i have try testing mailertable for one domain but the log was identify as connection refused from exch. any idea?

FEATURE(`mailertable')
define(`confRELAY_MAILER', `esmtp')
define(`RELAY_MAILER_ARGS',`TCP $h 26')

here my /etc/hosts

10.8.1.6        mailexch.esea.com       mailexch
127.0.0.1       localhost.localdomain   localhost
10.8.1.11       eurointra.localdomain   eurointra


here my access file
localhost.localdomain           RELAY
localhost                       RELAY
127.0.0.1                       RELAY

10.8.1.6                        RELAY




thanks in advance.



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divert(-1)
dnl This is the sendmail macro config file. If you make changes to this file,
dnl you need the sendmail-cf rpm installed and then have to generate a
dnl new /etc/sendmail.cf by running the following command:
dnl
dnl m4 /etc/mail/sendmail.mc > /etc/sendmail.cf
dnl
include(`/usr/share/sendmail-cf/m4/cf.m4')
VERSIONID(`linux setup for Red Hat Linux')dnl
OSTYPE(`linux')
dnl Uncomment and edit the following line if your mail needs to be sent out
dnl through an external mail server:
define(`SMART_HOST',`10.8.1.6')
define(`RELAY_MAILER_ARGS', `TCP $h 26')
define(`confDEF_USER_ID',``8:12'')dnl
undefine(`UUCP_RELAY')dnl
undefine(`BITNET_RELAY')dnl
define(`confAUTO_REBUILD')dnl
define(`confTO_CONNECT', `1m')dnl
define(`confTRY_NULL_MX_LIST',true)dnl
define(`confDONT_PROBE_INTERFACES',true)dnl
define(`PROCMAIL_MAILER_PATH',`/usr/bin/procmail')dnl
define(`ALIAS_FILE', `/etc/aliases')dnl
dnl define(`STATUS_FILE', `/etc/mail/statistics')dnl
define(`UUCP_MAILER_MAX', `2000000')dnl
define(`confUSERDB_SPEC', `/etc/mail/userdb.db')dnl
define(`confPRIVACY_FLAGS', `authwarnings,novrfy,noexpn,restrictqrun')dnl
define(`confAUTH_OPTIONS', `A')dnl
dnl TRUST_AUTH_MECH(`DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl
dnl define(`confAUTH_MECHANISMS', `DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl
dnl define(`confTO_QUEUEWARN', `4h')dnl
dnl define(`confTO_QUEUERETURN', `5d')dnl
dnl define(`confQUEUE_LA', `12')dnl
dnl define(`confREFUSE_LA', `18')dnl
dnl FEATURE(delay_checks)dnl
FEATURE(`no_default_msa',`dnl')dnl
FEATURE(`smrsh',`/usr/sbin/smrsh')dnl
FEATURE(`mailertable',`hash -o /etc/mail/mailertable.db')dnl
FEATURE(`virtusertable',`hash -o /etc/mail/virtusertable.db')dnl
FEATURE(redirect)dnl
FEATURE(always_add_domain)dnl
FEATURE(use_cw_file)dnl
FEATURE(use_ct_file)dnl
dnl The '-t' option will retry delivery if e.g. the user runs over his quota.
FEATURE(local_procmail,`',`procmail -t -Y -a $h -d $u')dnl
FEATURE(`access_db',`hash -o /etc/mail/access.db')dnl
FEATURE(`blacklist_recipients')dnl
EXPOSED_USER(`root')dnl
dnl This changes sendmail to only listen on the loopback device 127.0.0.1
dnl and not on any other network devices. Comment this out if you want
dnl to accept email over the network.
DAEMON_OPTIONS(`Port=smtp,Addr=127.0.0.1, Name=MTA')
dnl NOTE: binding both IPv4 and IPv6 daemon to the same port requires
dnl a kernel patch
dnl DAEMON_OPTIONS(`port=smtp,Addr=::1, Name=MTA-v6, Family=inet6')
dnl We strongly recommend to comment this one out if you want to protect
dnl yourself from spam. However, the laptop and users on computers that do
dnl not have 24x7 DNS do need this.
FEATURE(`accept_unresolvable_domains')dnl
dnl FEATURE(`relay_based_on_MX')dnl
MAILER(smtp)dnl
MAILER(procmail)dnl
Cwlocalhost.localdomain

Answer : Sendmail relay to exch 2k problems

To have all mail sent to a specific server you want to use the smart_host option. I know you said you tried it, but maybe something went wrong. Change the option in the /etc/mail/sendmail.mc file and recompile the sendmail.cf file:

m4 /etc/mail/sendmail.mc > /etc/mail/sendmail.cf

(make a backup first!)

Then restart sendmail. See if that works. I see you are using an IP address for the smart host, that should work, but have you tried a dns name that resolves to that IP?
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