{"id":22,"date":"2024-12-09T23:19:05","date_gmt":"2024-12-09T20:19:05","guid":{"rendered":"https:\/\/blogs.e-me-4all.eu\/BillKogias\/?p=22"},"modified":"2024-12-10T00:13:22","modified_gmt":"2024-12-09T21:13:22","slug":"%ce%b4%ce%b9%ce%ba%cf%84%cf%85%ce%b1-%cf%85%cf%80%ce%bf%ce%bb%ce%bf%ce%b3%ce%b9%cf%83%cf%84%cf%89%ce%bd","status":"publish","type":"post","link":"https:\/\/blogs.e-me-4all.eu\/BillKogias\/2024\/12\/09\/%ce%b4%ce%b9%ce%ba%cf%84%cf%85%ce%b1-%cf%85%cf%80%ce%bf%ce%bb%ce%bf%ce%b3%ce%b9%cf%83%cf%84%cf%89%ce%bd\/","title":{"rendered":"\u0394\u03b9\u03ba\u03c4\u03c5\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03c9\u03bd"},"content":{"rendered":"<p>\u0394\u03c9\u03c3\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03b5\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03b7\u03c3\u03b5\u03b9\u03c2.<\/p>\n<iframe allow=\"microphone https:\/\/content.e-me-4all.eu\" src=\"https:\/\/content.e-me-4all.eu\/wp-admin\/admin-ajax.php?action=h5p_embed&id=<p>[eme_content_id 86413]<\/p>\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" onload=\"iFrameResize({heightCalculationMethod:'max'})\"><\/iframe>\n<p>&nbsp;<\/p>\n<p>\u03a4\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf TCP\/IP \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b4\u03bf\u03bc\u03ae \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1\u03c2 \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03b4\u03af\u03ba\u03c4\u03c5\u03bf. \u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b1 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ac \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1, \u03c0\u03bf\u03c5 \u03b5\u03c3\u03c4\u03b9\u03ac\u03b6\u03bf\u03c5\u03bd \u03c3\u03c4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03bc\u03ad\u03c3\u03c9 \u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b2\u03b1\u03c3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 Internet.<\/p>\n<ol>\n<li><strong>\u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03a0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 \u0394\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 (Network Access Layer):<\/strong> \u0395\u03c3\u03c4\u03b9\u03ac\u03b6\u03b5\u03b9 \u03c3\u03c4\u03b7 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03bc\u03b5\u03c4\u03ac\u03b4\u03bf\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03bc\u03ad\u03c3\u03c9 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd, \u03cc\u03c0\u03c9\u03c2 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1, \u03b4\u03c1\u03bf\u03bc\u03bf\u03bb\u03bf\u03b3\u03b7\u03c4\u03ad\u03c2 \u03ae \u03b1\u03c3\u03cd\u03c1\u03bc\u03b1\u03c4\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9\u03c2.<\/li>\n<li><strong>\u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 (Internet Layer):<\/strong> \u03a5\u03c0\u03b5\u03cd\u03b8\u03c5\u03bd\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c3\u03c4\u03bf\u03bb\u03ae \u03c0\u03b1\u03ba\u03ad\u03c4\u03c9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03af\u03b1 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03c3\u03c4\u03b7\u03bd \u03ac\u03bb\u03bb\u03b7 \u03bc\u03ad\u03c3\u03c9 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ce\u03bd \u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd. \u03a4\u03bf \u03c0\u03c1\u03c9\u03c4\u03cc\u03ba\u03bf\u03bb\u03bb\u03bf IP (Internet Protocol) \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03ba\u03cd\u03c1\u03b9\u03bf \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf.<\/li>\n<li><strong>\u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u039c\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 (Transport Layer):<\/strong> \u03a0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b7 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd. \u03a4\u03b1 \u03c0\u03c1\u03c9\u03c4\u03cc\u03ba\u03bf\u03bb\u03bb\u03b1 TCP (\u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03bf) \u03ba\u03b1\u03b9 UDP (\u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03bf \u03b1\u03bb\u03bb\u03ac \u03bc\u03b7 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03bf) \u03b1\u03bd\u03ae\u03ba\u03bf\u03c5\u03bd \u03b5\u03b4\u03ce.<\/li>\n<li><strong>\u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2 (Application Layer):<\/strong> \u0391\u03bb\u03bb\u03b7\u03bb\u03b5\u03c0\u03b9\u03b4\u03c1\u03ac \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7, \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf HTTP, FTP \u03ba\u03b1\u03b9 SMTP, \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03ce\u03bd.<\/li>\n<\/ol>\n<p>\u03a4\u03bf TCP\/IP \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bb\u03bf\u03cd\u03c3\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf OSI, \u03b5\u03c3\u03c4\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0394\u03c9\u03c3\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03b5\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03b7\u03c3\u03b5\u03b9\u03c2. &nbsp; \u03a4\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf TCP\/IP \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b4\u03bf\u03bc\u03ae \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1\u03c2 \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03b4\u03af\u03ba\u03c4\u03c5\u03bf. \u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b1 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ac \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1, \u03c0\u03bf\u03c5 \u03b5\u03c3\u03c4\u03b9\u03ac\u03b6\u03bf\u03c5\u03bd \u03c3\u03c4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd&nbsp;[ &hellip; ]<\/p>\n","protected":false},"author":55256,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-22","post","type-post","status-publish","format-standard","hentry","category-1","list-style-post"],"_links":{"self":[{"href":"https:\/\/blogs.e-me-4all.eu\/BillKogias\/wp-json\/wp\/v2\/posts\/22","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.e-me-4all.eu\/BillKogias\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.e-me-4all.eu\/BillKogias\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.e-me-4all.eu\/BillKogias\/wp-json\/wp\/v2\/users\/55256"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.e-me-4all.eu\/BillKogias\/wp-json\/wp\/v2\/comments?post=22"}],"version-history":[{"count":0,"href":"https:\/\/blogs.e-me-4all.eu\/BillKogias\/wp-json\/wp\/v2\/posts\/22\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.e-me-4all.eu\/BillKogias\/wp-json\/wp\/v2\/media?parent=22"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.e-me-4all.eu\/BillKogias\/wp-json\/wp\/v2\/categories?post=22"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.e-me-4all.eu\/BillKogias\/wp-json\/wp\/v2\/tags?post=22"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}