Ndị nnọchi anya mbufe ozi 7 kacha mma (MTA's) maka Linux

Na netwọk dị ka ịntanetị, ndị ahịa na-ezigara ozi na sava ozi na-ebuga ozi ahụ gaa ebe ziri ezi (ndị ahịa ndị ọzọ). Ihe nkesa ozi na-eji ngwa netwọkụ akpọrọ Mail Transfer Agent (MTA).

MTA bụ ngwa na-ebugharị ma na-ebufe ozi eletrọnịkị site n'otu ọnụ na netwọkụ gaa na nke ọzọ. Ọ na-eji a protocol mara dị ka SMTP (Mfe Mail Nyefee Protocol) ịrụ ya ọrụ.

Na ọnụ netwọk, enwere onye ahịa email nke a na-eji zipu ma nata ozi na site na nkesa ozi, onye ahịa email na-ejikwa SMTP protocol mana ọ bụchaghị MTA.

Awụnyere MTA na sava ozi yana ndị ahịa email dị ka Mozilla Thunderbird, Evolution, Outlook Microsoft na Apple Mail na-etinye na onye ahịa ozi (kọmputa onye ọrụ).

N'isiokwu a, anyị ga-eleba anya na nchịkọta MTA kachasị mma na nke a na-ejikarị na sava ozi Linux.

1. Nzipu ozi

Sendmail mara ugbu a dị ka Proofpoint (mgbe Proofpoint, Inc nwetara Sendmail, Inc) bụ nke kachasị ewu ewu na otu n'ime MTA kacha ochie na ikpo okwu sava Linux. Sendmail nwere oke oke n'agbanyeghị, ma e jiri ya tụnyere MTA ọgbara ọhụrụ.

N'ihi usoro nhazi ya dị mgbagwoju anya na ihe ndị a chọrọ, yana usoro nchebe na-adịghị ike, ọtụtụ MTA ọhụrụ apụtala dị ka ndị ọzọ na Sendmail, mana nke dị mkpa, ọ na-enye ihe niile metụtara ozi na netwọk.

Gaa na ibe: http://www.sendmail.com

2. Postfix

Postfix bụ ebe a na-agafe agafe, MTA a ma ama nke Wietse Zweitze Venema chepụtara ma mepụta maka ihe nkesa ozi ya mgbe ọ na-arụ ọrụ na ngalaba nyocha IBM.

Emepụtara ya nke ọma dị ka ihe ọzọ maka Sendmail MTA ama ama na ama ama. Postfix na-agba ọsọ na Linux, Mac OSX, Solaris na ọtụtụ sistemụ arụmọrụ Unix ndị ọzọ.

Ọ na-agbaziri ọtụtụ ihe onwunwe Sendmail n'èzí, mana ọ nwere ọrụ dị n'ime ya kpamkpam na nke sara mbara. Na mgbakwunye, ọ na-achọ ka ọ bụrụ ngwa ngwa na arụmọrụ yana nhazi dị mfe yana usoro arụ ọrụ echekwara ma nwee atụmatụ ndị a bụ isi:

  1. Njikwa ozi junk
  2. Na-akwado ọtụtụ protocol
  3. Nkwado nchekwa data
  4. Nkwado igbe ozi
  5. Nkwado njikwa adreesị na ọtụtụ ndị ọzọ

Gaa na ibe: http://www.postfix.org

3. Exim

Exim bụ MTA efu emepụtara maka sistemụ arụmọrụ Unix dịka Linux, Mac OSX, Solaris na ọtụtụ ndị ọzọ. Exim na-enye nnukwu mgbanwe n'ịkwagharị ozi na netwọkụ, yana usoro na akụrụngwa pụtara ìhè maka nlebanya ozi na-abata.

Njirimara ya pụtara ìhè gụnyere n'etiti ndị ọzọ:

  1. Enweghị nkwado maka protocol POP na IMAP
  2. Nkwado protocol dị ka RFC 2821 SMTP na RFC 2033 LMTP ozi email
  3. Nhazi gụnyere ndepụta njikwa ohere, nyocha ọdịnaya, izo ya ezo, njikwa ụzọ n'etiti ndị ọzọ
  4. Akwụkwọ mara mma
  5. O nwere akụrụngwa dị ka Lemonade nke bụ ihe mgbakwunye SMTP na IMAP iji mee ka ozi mkpanaka na ọtụtụ ndị ọzọ.

Gaa na ibe: http://www.exim.org/

4. Email

Qmail bụkwa ihe ọzọ n'efu, oghere mepere emepe yana Linux MTA ọgbara ọhụrụ ma e jiri ya tụnyere MTA ndị ọzọ anyị lere anya. Ọzọkwa, ọ dị mfe, ntụkwasị obi, rụọ ọrụ nke ọma, ma na-enye atụmatụ nchekwa dị ukwuu ya mere ngwugwu MTA echekwara.

Ọ dị ntakịrị mana ọ bara ụba na ụfọdụ atụmatụ ya gụnyere:

  1. Na-agba ọsọ na sistemụ arụmọrụ Unix dị ka FreeBSD, Solaris, Mac OSX yana ọtụtụ ndị ọzọ
  2. Nwụnye dị mfe na ngwa ngwa
  3. Nhazi onye ọ bụla na-akpaghị aka
  4. Hichapụ nkewa n'etiti adreesị, faịlụ na mmemme
  5. Nkwado zuru oke maka otu adreesị
  6. na-ahapụ onye ọrụ ọ bụla jikwaa ndepụta ozi nke ha
  7. Na-akwado ụzọ dị mfe isi melite ndepụta nzipu ozi
  8. Na-akwado VERPs
  9. Na-akwado mgbochi mgbochi akpaaka nke loops ndepụta nzipu ozi
  10. Na-akwado njikwa ndepụta nzipu ozi ezmlm
  11. Ọnweghị ndepụta enweghị usoro akwadoro yana ọtụtụ ndị ọzọ

Gaa na ibe: http://cr.yp.to/qmail.html

5. Mutt – Command Line Email Client

Mutt bụ obere onye ahịa email dabere na njedebe maka sistemụ arụmọrụ Unix. Ọ nwere ụfọdụ atụmatụ na-akpali akpali dị ka onye ahịa email dabere na ederede, yana ụfọdụ njiri mara ya gụnyere:

  1. Ndekọ ozi
  2. Nkwado maka IMAP na POP3 protocol
  3. Na-akwado ọtụtụ ụdị igbe ozi dị ka mbox, MH, Maildir, MMDF
  4. Nkwado ọkwa nnyefe
  5. Mkpado ozi ọtụtụ
  6. Nkwado maka PGP/MIME (RFC2015)
  7. Njirimara dị iche iche iji kwado ndepụta nzipu ozi, gụnyere nzaghachi ndepụta
  8. Njikwa zuru oke nke nkụnye eji isi mee ozi n'oge nhazi
  9. Ọ dị mfe ịwụnye
  10. Ogbe mmepe na-arụ ọrụ na ọtụtụ ndị ọzọ

Gaa na ibe: http://www.mutt.org/

6. Alpine

Alpine bụ onye ahịa email dabere na njedebe ngwa ngwa ma dị mfe maka Linux, ọ dabere na sistemụ ozi Pine. Ọ na-arụ ọrụ nke ọma maka ndị mbido na ndị ọrụ ike, ndị ọrụ nwere ike ịmụta ngwa ngwa ka esi eji ya site na enyemaka nwere mmetụta.

N'ụzọ dị mkpa, a na-ahazi ya nke ukwuu site na iwu ntọala Alpine.

Gaa na ibe: https://www.washington.edu/alpine/

7. MepeeSMTP

OpenSMTPD bụ onye na-ebufe ozi na-emeghe nke a na-eji eziga ozi na sistemụ mpaghara ma ọ bụ iji bufee ha na sava SMTP ndị ọzọ. Ọ na-abịa na ọrụ webụ nke na-enye ohere izipu ozi-e site na sava weebụ HTTP. Ọ na-arụ ọrụ dị iche iche nke Unix na Unix dị ka Linux, FreeBSD, OpenBSD, NetBSD, na OSX.

N'ime nchịkọta a, anyị elelewo obere okwu mmeghe maka otu esi ebugharị ma bufee na netwọk site na ndị ahịa ozi na sava ozi na nke ka mkpa, ntakịrị nghọta ka MTA si arụ ọrụ yana ndepụta nke Linux MTA kachasị mma na nke ejiri mee ihe. nwere ike ịchọrọ ịwụnye iji wuo ihe nkesa ozi.

Enwere ọtụtụ MTA ndị ọzọ dị n'ebe ahụ mana ha niile nwere ike na njedebe dịka ndị anyị nyochara ebe a.