sendmail 

/etc/mail/local_host_names ÆÄÀÏ¿¡ µµ¸ÞÀÎ ³×ÀÓ µî·Ï
ppabaki.net µµ¸ÞÀΠµî·Ï

/etc/hosts ÆÄÀÏ¿¡ È£½ºÆ® ³×ÀÓ¿¡ µµ¸ÞÀÎ µî·Ï
¾ÆÀÌÇÇ         µµ¸ÞÀΠ     È£½ºÆ®¸í
xx.xx.x.x     ppabaki.net ppabaki

µÎ°¡Áö¸¦ ÇÏ´Â ÀÌÀ¯´Â ¸ÞÀÏ º¸³¾¶§ ÇÑÂü °É¸®´Â °ÍÀ» ¹æÁöÇϱâ À§Çؼ­