?????PMPS????????????

1
????????????
??????????
??????????????????????
??????? ????????
SMTP POP IMAP
??????
????
???????plus????????
?????????? ???????????? ?????????????
??????? ???????
??????
????
STARTTLS POP over SSL IMAP over SSL
2
Web????????
???SSL???
??????? ????????
??????SSL? ????????????
SMTP
POP
IMAP
??????? ???????
???
???
???
???????plus?SSL???
??????SSL? ????????????
??????? ?????????
STARTTLS
POP over SSL
IMAP over SSL
???
???
???????? ????????
3
???????plus??????
Web/Mail ?????1?
Web / Mail ????
STARTTLS POP over SSL POP over IMAP
???
???
Mail ????????
Web / Mail ????
??????
STARTTLS POP over SSL POP over IMAP
Mail ????
???
???
4
???????plus???

• ??
• ???????sendmail / POP / IMAP???POP oevr SSL /
  IMAP over SSL / STARTTLS ?????
• ???????????(POP over SSL) -???POP?????????
• ???????????(IMAP over SSL) -???IMAP?????????
• ???????????(STARTTLS) -???SENDMAIL?????????
• ??????
• SUN Cobalt RaQ550
• ????????pkg ?????????
• ???????????????
• ?????? (MUA)
• POP over SSL / POPS , POP over IMAP / IMAPS ,
  TLS???????????????
• ( OutlookExpress6.0 Netscape7 ? )
• POP , IMAP , SMTP???????????Windows?????
• ( SSL???Windows????????? S-Helper??????????????
  )