[리눅스] sendmail 구축 및 RELAY 설정

 

sendmail 구축 및 RELAY 설정

 

# yum erase postfix

 

# yum install sendmail sendmail-cf

 

# vi /etc/mail/sendmail.mc

51 dnl # 52 TRUST_AUTH_MECH(`EXTERNAL DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl 53 define(`confAUTH_MECHANISMS', `EXTERNAL GSSAPI DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl 54 dnl #   115 dnl # 116 DAEMON_OPTIONS(`Port=smtp,Addr=0.0.0.0, Name=MTA')dnl 117 dnl #

 

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

 

# vi /etc/mail/access

# By default we allow relaying from localhost... Connect:localhost.localdomain                 RELAY Connect:localhost                                RELAY Connect:127.0.0.1                      RELAY Connect:192.168.0.51                            RELAY Connect:192.168.0.53                            RELAY

 

# makemap hash /etc/mail/access.db < /etc/mail/access

  

# cat /etc/hosts

127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1         localhost localhost.localdomain localhost6 localhost6.localdomain6   192.168.0.55 smtpmail.co.kr

 

# cat /etc/mail/local-host-names

# local-host-names - include all aliases for your machine here. smtpmail.co.kr

 

# /etc/init.d/sendmail restart