Hi all, Lots of sendmail server we had configured for authentication. Few server always gives below err. What is to be done ???? Aug 31 12:21:30 server1 sendmail[10951]: l7V6pUjH010951: from=< admin@xxxxxxxxxxxxxxx>, size=344, class=0, nrcpts=1, msgid=< 200708310651.l7V6pTeg010950@xxxxxxxxxxxxxxx>, proto=ESMTP, daemon=MTA, relay=localhost [127.0.0.1] Aug 31 12:21:30 server1 sendmail[10951]: l7V6pUjH010951: --- 250 2.0.0l7V6pUjH010951 Message accepted for delivery Aug 31 12:21:30 server1 sendmail[10950]: l7V6pTeg010950: to=nirmal@xxxxxxxxx, ctladdr=itadmin (3001/3001), delay=00:00:01, xdelay=00:00:00, mailer=relay, pri=30054, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (l7V6pUjH010951 Message accepted for delivery) SMTP outgoing connect on XX.XX.XX.XX.bb-static.vsnl.net.in Aug 31 12:22:39 server1 sendmail[10953]: l7V6pUjH010951: to=< nirmal@xxxxxxxxx>, ctladdr=<admin@xxxxxxxxxxxxxxx> (3001/3001), delay=00:01:09, xdelay=00:01:09, mailer=relay, pri=120344, relay=relayserve[ XX.XX.XX.XX], dsn=5.7.1, stat=Service unavailable The config relavant entries are: define(`SMART_HOST', `mail.campusindia.com')dnl FEATURE(`authinfo',`hash /etc/mail/authinfo.db') define(`confAUTH_OPTIONS', `A p y')dnl TRUST_AUTH_MECH(`LOGIN PLAIN')dnl define(`confAUTH_MECHANISMS', `LOGIN PLAIN')dnl MASQUERADE_AS(`campusindia.com')dnl -------- AuthInfo:[mail.relaydomain.net] "U:root" "I:user@xxxxxxxxxxxxx" "P:password" "M:LOGIN PLAIN" -- Nilesh Vaghela ElectroMech Redhat Channel Partner and Training Partner 74, Nalanda Complex, Satellite Rd, Ahmedabad 25, The Emperor, Fatehgunj, Baroda. www.electromech.info -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list