{"id":8338,"date":"2022-02-27T21:40:58","date_gmt":"2022-02-27T20:40:58","guid":{"rendered":"https:\/\/dhosting.pl\/pomoc\/?post_type=manual_kb&#038;p=8338"},"modified":"2023-05-18T16:05:27","modified_gmt":"2023-05-18T14:05:27","slug":"protokoly-pop3","status":"publish","type":"manual_kb","link":"https:\/\/dhosting.pl\/pomoc\/baza-wiedzy\/protokoly-pop3\/","title":{"rendered":"Protoko\u0142y &#8211; POP3"},"content":{"rendered":"<p><strong>POP3<\/strong> (<strong>Post Office Protocol<\/strong>) &#8211; to protok\u00f3\u0142 internetowy warstwy aplikacji, kt\u00f3ry umo\u017cliwia odbieranie poczty elektronicznej. Wiadomo\u015b\u0107 jest odbierana ze zdalnego serwera do komputera lokalnego za po\u015brednictwem po\u0142\u0105czenia <strong>TCP\/IP<\/strong>. Protok\u00f3\u0142 ten umo\u017cliwia u\u017cytkownikowi pobieranie wiadomo\u015bci oczekuj\u0105cych na wys\u0142anie. Komunikacja <strong>POP3<\/strong> mo\u017ce by\u0107 szyfrowana za pomoc\u0105 protoko\u0142u <strong>SSL<\/strong>. Jest to protok\u00f3\u0142 tekstowy, co oznacza, \u017ce jest czytelny dla cz\u0142owieka.<\/p>\n<p>Ograniczenia:<\/p>\n<p>\u2192 po\u0142\u0105czenie jest nawi\u0105zywane tylko na czas, gdy u\u017cytkownik pobiera poczt\u0119<br \/>\n\u2192 wszystkie pobrane wiadomo\u015bci trafiaj\u0105 do jednej skrzynki odbiorczej<br \/>\n\u2192 serwer <strong>POP3<\/strong> nie jest w stanie samodzielnie wyszukiwa\u0107 wiadomo\u015bci oczekuj\u0105cych.<\/p>\n<p>Sesja:<\/p>\n<p>\u2192 polecenie <strong>user<\/strong> (podaje identyfikator u\u017cytkownika, kt\u00f3rego poczta ma by\u0107 pobierana)<br \/>\n\u2192 polecenie <strong>pass<\/strong> (podaje has\u0142o)<br \/>\n\u2192 polecenie <strong>list<\/strong> (prosi o list\u0119 wiadomo\u015bci oczekuj\u0105cych na pobranie)<br \/>\n\u2192 polecenie <strong>retr<\/strong> (pobiera pierwsz\u0105 i ostatni\u0105 wiadomo\u015b\u0107)<br \/>\n\u2192 polecenie <strong>dele<\/strong> (usuwa wiadomo\u015b\u0107 po pobraniu)<br \/>\n\u2192 polecenie <strong>quit<\/strong> (ko\u0144czy sesj\u0119)<\/p>\n","protected":false},"author":6,"featured_media":10957,"parent":0,"menu_order":0,"template":"","format":"standard","manualknowledgebasecat":[95,2143],"manual_kb_tag":[655,3517,2027,2028,2165,2144,2154,3516],"class_list":["post-8338","manual_kb","type-manual_kb","status-publish","format-standard","has-post-thumbnail","hentry","manualknowledgebasecat-hosting","manualknowledgebasecat-inne-hosting","manual_kb_tag-hosting","manual_kb_tag-polski-hosting","manual_kb_tag-pop","manual_kb_tag-pop3","manual_kb_tag-post-office-protocol","manual_kb_tag-protokol","manual_kb_tag-protokoly","manual_kb_tag-web-hosting"],"_links":{"self":[{"href":"https:\/\/dhosting.pl\/pomoc\/wp-json\/wp\/v2\/manual_kb\/8338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dhosting.pl\/pomoc\/wp-json\/wp\/v2\/manual_kb"}],"about":[{"href":"https:\/\/dhosting.pl\/pomoc\/wp-json\/wp\/v2\/types\/manual_kb"}],"author":[{"embeddable":true,"href":"https:\/\/dhosting.pl\/pomoc\/wp-json\/wp\/v2\/users\/6"}],"version-history":[{"count":0,"href":"https:\/\/dhosting.pl\/pomoc\/wp-json\/wp\/v2\/manual_kb\/8338\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dhosting.pl\/pomoc\/wp-json\/wp\/v2\/media\/10957"}],"wp:attachment":[{"href":"https:\/\/dhosting.pl\/pomoc\/wp-json\/wp\/v2\/media?parent=8338"}],"wp:term":[{"taxonomy":"manualknowledgebasecat","embeddable":true,"href":"https:\/\/dhosting.pl\/pomoc\/wp-json\/wp\/v2\/manualknowledgebasecat?post=8338"},{"taxonomy":"manual_kb_tag","embeddable":true,"href":"https:\/\/dhosting.pl\/pomoc\/wp-json\/wp\/v2\/manual_kb_tag?post=8338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}