Subject : Setting up a Mail host and a Relay Description : 1. sendmail.cf configuration file * sendmail.cf : sendmail ¿¡ÀÇÇØ »ç¿ëµÇ´Â configuraion parameter °¡ ÀÖ´Ù. * main.cf : mail host, relay host, gateway ¿¡ ÀÇÇØ »ç¿ëµÇ´Â Àӽà ÈÀÏ. * subsidiary.cf : mail host, relay host, gateway °¡ ¾Æ´Ñ½Ã½ºÅÛÀ» À§ÇÑ ÀÓ½ÃÈÀϷνá ÀνºÅç½Ã¿¡ sendmail.cf ÀÇ default °ªÀÌ´Ù. 2. Postmaster setup. posmaster ´Â mail error message ¸¦ ¹ÞÀ¸¸ç mail system ÀÇ Àå¾ÖºÐ¼®À»Çϴ»ç¶÷. ¸ðµç½Ã½ºÅÛÀº Posmaster mailbox ¿¡ mail À» º¸³¾¼ö°¡ ÀÖ¾î¾ßÇÏ°í ´ç½ÅÀº NIS,¶Ç´Â NIS+ alias ¸¦ Posmaster ¸¦ À§ÇØ ¸¸µé¼öÀÖ°í ¶ÇÇÑ local ÀÇ /etc/mail/aliases file À» ¸¸µé¼ö°¡ ÀÖ´Ù. /etc/mail/aliases file ¿¡¼ÀÇ ±âº» Posmaster ´Â root ·Î reditect ÇÑ´Ù. 3. Setting Up the Mail Host. 1) Choose the mail host 2) Add mailhost in /etc/hosts ex) 129.240.50.10 hermes mailhost 3) on mail host, become superuser 4) cp /etc/mail/main.cf /etc/mail/sendmail.cf Without NIS+: a. Lmmaildomain À» comment ( #Lmmaildomain) b. Dmsvc.hei.co.kr À» µî·Ï. (domainname µî·Ï) c. Cmsvc.hei.co.kr svc.hei.co svc.hei svc À» µî·Ï. (µé¾î¿À´Â mail À» domainname À¸·Î ÀνÄ) With NIS+: a. Type hyundai3#nistbladm -a key=maildomain value=svc.hei.co.kr \ sendmailvars.org_dir (ÀÌ°ÍÀº sendmail.cf ¿¡ Lmmaildomain ¿¡ macro m À» setting) 5) sendmail À» À籸µ¿. 4. Setting Up the Relay Host. À§ÀÇ ±¸¼º¿¡¼ mail host ¿Í relay host ´Â ´Ù¸£Áö¸¸ ÀÌ°æ¿ì°¡ Ç×»ó ¸£·¸´Ù´Â°ÍÀº ¾Æ´Ï´Ù, Áï, mail host ¿Í relay host °¡ °°À»¼öµµ ÀÖ´Ù. message °¡ ´Ù¸¥ domain À¸·Î Àü´ÞµÉ¶§¿¡ ¸ÕÀú mail host ·Î ÀüÇØÁö°í ¿©±â¼ address ¸¦ ºÐ¼®ÈÄ¿¡ mail host ´Â ÀÌ ¸Þ¼¼Áö°¡ local ÀÌ ¾Æ´Ï°ÍÀ» È®ÀÎÇÏ°í mail host ´Â ±× ¸Þ¼¼Áö¸¦ relay ·Î route Çؾ߸¸ÇÑ´Ù. 4-1) mail host ·ÎºÎÅÍ Relay host ·Î Routing. a. mail host system ¿¡¼ b. relay mailer ¸¦ setup /etc/mail/sendmail.cf ÀÇ DMsmartuucp ¸¦ DMether ·Î ¹Ù²Û´Ù. c. DRddn-gateway ¿¡¼ ddn-gateway ¸¦ relay host ·Î º¯°æ ami3000:DRami3000 d. CRddn-gateway ¿¡¼ ddn-gateway ¸¦ relay host ·Î º¯°æ ami3000:CRami3000 e. sendmail restart. 4-2) Relay host ·ÎºÎÅÍ ´Ù¸¥ Relay host ·Î Routing. a. relay host system ¿¡¼ b. mail domain À» setup. (Without NIS+ ÀÎ °æ¿ì) Without NIS+: a. Lmmaildomain À» comment ( #Lmmaildomain) b. Dmsvc.hei.co.kr À» µî·Ï. (domainname µî·Ï) c. Cmsvc.hei.co.kr svc.hei.co svc.hei svc À» µî·Ï. (µé¾î¿À´Â mail À» domainname À¸·Î ÀνÄ) c. DMsmartuucp ¶óÀο¡¼ smartuucp ¸¦ ÀûÀýÇÑ mailer ·Î º¯°æ. À§ÀÇ °æ¿ì¶ó¸é uucp line À̹ǷΠº¯°æÀÌ ÇÊ¿ä¾øÀ½. c. DR ddn-gateway ¿¡¼ ddn-gateway ¸¦ »ó´ëÆí relay host ·Î º¯°æ hwarang:DRhwarangami3000 d. CRddn-gateway ¿¡¼ ddn-gateway ¸¦ »ó´ëÆí relay host ·Î º¯°æ hwarang:CRhwarang e. sendmail restart. Revision History ÀÛ¼ºÀÏÀÚ : 96.09.05 ÀÛ¼ºÀÚ : À̽ÂÈÆ ¼öÁ¤ÀÏÀÚ : ¼öÁ¤ÀÚ :